PIC

Ramis Örlü, Ph.D.

Ramis Örlü obtained an engineering degree (Dipl.-Ing.) in mechanical engineering from Ruhr University Bochum, Germany, in 2003, followed by a Ph.D. in engineering mechanics with a focus on experimental fluid dynamics and turbulence at KTH Royal Institute of Technology, Sweden, in 2009. In 2015, he was appointed docent in experimental fluid physics at KTH and has held an adjunct professorship at the University of Bologna since 2017. In 2023, he joined OsloMet – Oslo Metropolitan University, Norway, as an associate professor in fluid mechanics and became a full professor at the same institution in 2024. Over the years, he has held fellowships and guest professorships at Karlsruhe Institute of Technology (KIT), Germany; Friedrich-Alexander-Universität (FAU) Erlangen, Germany; and the Turkish-German University in Istanbul, Turkey.
His research is centered on both fundamental and industrial aspects of turbulent flows, with an emphasis on skin-friction and drag reduction through passive and active control techniques. He has extensive experience using large-scale wind tunnel facilities and advanced measurement methods, as well as close interactions with high-fidelity simulations to cross-validate experiments and simulations. He is also the editor of Experimental Thermal and Fluid Science, a member of the Editorial Advisory Board for Flow, Turbulence and Combustion and Advances in Aerodynamics, and serves as a co-editor of the Progress in Turbulence series.

Experimental and simulation database

The experimental and simulation data is for some cases already publicly accessible, but in case of interest, other data sets can as well be made available.

Publications

The h-index according to Google Scholar is 41 (October 2024).

A   Articles in Refereed Journals

PICT

  1. Mallor, F., Vinuesa, R., Örlü, R. and Schlatter, P. (2024) High-fidelity simulations of the flow around a NACA 4412 wing section at high angles of attack. Int. J. Heat Fluid Flow 110, 109590. DOI: 10.1016/j.ijheatfluidflow.2024.109590
  2. Mallor, F., Sanmiguel Vila, C., Hajipour, M., Vinuesa, R., Schlatter, P. and Örlü, R. (2024) Experimental characterization of turbulent boundary layers around a NACA 4412 wing profile. Exp. Therm. Fluid Sci. 160, 111327.
    DOI: 10.1016/j.expthermflusci.2024.111327
  3. Mallor, F., Örlü, R. and Schlatter, P. (2024) Spatial averaging effects in adverse pressure gradient turbulent boundary layers. Flow Turbul. Combustion (online first). DOI: 10.1007/s10494-024-00568-w
  4. Dróżdż, A., Örlü, R., Sokolenko, V., Schlatter, P., Elsner, W. and Niegodajew, P. (2024) Hot-wire spatial resolution issues in adverse pressure gradient turbulent boundary layers. Measurement 237, 115229. DOI: 10.1016/j.measurement.2024.115229
  5. Lupi, V., Canton, J., Rinaldi, E., Örlü, R. and Schlatter, P. (2024) Modal stability analysis of toroidal pipe flow approaching zero curvature. J. Fluid Mech. 987, A40. DOI: 10.1017/jfm.2024.324
  6. Frohnapfel, B., von Deyn, L, Yang, J., Neuhauser, J., Stroh, A., Örlü, R. and Gatti, D. (2024) Flow resistance over heterogeneous roughness made of spanwise-alternating sandpaper strips. J. Fluid Mech. 980, A31. DOI: 10.1017/jfm.2024.40
  7. Pasch, S., Leister, R., Gatti, D., Örlü, R., Frohnapfel, B. and Kriegseis, J. (2024) Measurements in a turbulent channel flow by means of an LDV profile sensor. Flow Turbul. Combust. 113, 195–213. DOI: 10.1007/s10494-023-00469-4
  8. Andreolli, A., Gatti, D., Vinuesa, R., Örlü, R. and Schlatter, P. (2023) Separating large-scale superposition and modulation in turbulent channels. J. Fluid Mech. 958, A37. DOI: 10.1017/jfm.2023.103
  9. Manami, M., Seddighi, S. and Örlü, R. (2023) Deep learning models for improved accuracy of multiphase flowmeter. Measurement 206, 112254.
    DOI: 10.1016/j.measurement.2022.112254
  10. Perez, A., Örlü, R., Talamelli, A. and Schlatter, P. (2022) Appraisal of cavity hot-wire probes for wall-shear-stress measurements. Exp. Fluids 63, 151. DOI: 10.1007/s00348-022-03498-3
  11. Gatti, D., Stroh, A., Frohnapfel, B. and Örlü, R. (2022) Spatial resolution issues in rough wall turbulence. Exp. Fluids 63, 63. DOI: 10.1007/s00348-022-03412-x
  12. Sujar-Garrido, P., Becerra, M. and Örlü, R. (2022) Efficiency assessment of a single surface dielectric barrier discharge plasma actuator with an optimized Suzen-Huang Model. Phys. Fluids 34, 047110. DOI: 10.1063/5.0087395
  13. Tabatabaei, N., Hajipour, M., Mallor, F., Örlü, R., Vinuesa, R. and Schlatter, P. (2022) RANS modelling of a NACA4412 wake using wind tunnel measurements. Fluids 7, 153. DOI: 10.3390/fluids7050153
  14. Chan, I. P., Örlü, R., Schlatter, P. and Chin, R. C. (2022) Large-scale and small-scale contribution to the skin friction reduction in a modified turbulent boundary layer by a large-eddy break-up device. Phys. Rev. Fluids 7, 034601. DOI: 10.1103/PhysRevFluids.7.034601
  15. Zarei, A., Seddighi, S., Elahi, S. and Örlü, R. (2022) Experimental investigation of the heat transfer from the helical coil heat exchanger using bubble injection for cold thermal energy storage system. Appl. Thermal Eng. 200, 117559.
    DOI: 10.1016/j.applthermaleng.2021.117559
  16. von Deyn, L. H., Schmidt, M., Örlü, R., Stroh, A., Kriegseis, J., Böhm, B. and Frohnapfel, B. (2022) Ridge-type roughness – from turbulent channel flow to internal combustion engine. Exp. Fluids 63, 18. DOI: 10.1007/s00348-021-03353-x
  17. Zheng, X., Bellani, G., Mascotelli, L., Örlü, R., Ianiro, A., Sanmiguel Vila, C., Discetti, S., Serpieri, J., Raiola, M., Talamelli, A., Li, Y. and Jiang, N. (2022) Inter-scale interaction in pipe flows at high Reynolds numbers. Exp. Thermal Fluid Sci. 131, 110529. DOI: 10.1016/j.expthermflusci.2021.110529
  18. Tabatabaei, N., Örlü, R., Vinuesa, R. and Schlatter, P. (2022) Techniques for turbulence tripping of boundary layers in RANS simulations. Flow Turbul. Combust. 108, 661–682. DOI: 10.1007/s10494-021-00296-5
  19. Tabatabaei, N., Örlü, R., Vinuesa, R. and Schlatter, P. (2021) Aerodynamic free-flight conditions in wind-tunnel modelling through reduced-order wall inserts. Fluids 6, 265. DOI: 10.3390/fluids6080265
  20. Chan, I. P., Örlü, R., Schlatter, P. and Chin, R. C. (2021) The skin-friction coefficient of a turbulent boundary layer modified by a large-eddy break-up device. Phys. Fluids 33, 035153. DOI: 10.1063/5.0043984
  21. Örlü, R. and Schlatter, P. (2020) Comment on “Evolution of wall shear stress with Reynolds number in fully developed turbulent channel flow experiments”. Phys. Rev. Fluids 5, 127601. DOI: 10.1103/PhysRevFluids.5.127601
  22. Chin, C., Vinuesa, R., Örlü, R., Cardesa, J. I., Noorani, A., Chong, M. S. and Schlatter, P. (2020) Backflow events under the effect of secondary flow of Prandtl’s first kind. Phys. Rev. Fluids 5, 074606. DOI: 10.1103/PhysRevFluids.5.074606.
  23. Dróżdż, A., Elsner, W., Niegodajew, P., Vinuesa, R., Örlü, R. and Schlatter, P. (2020) A description of turbulence intensity profiles for boundary layers with adverse pressure gradient. Eur. J. Mech. B/Fluids 84, 470–477.
    DOI: 10.1016/j.euromechflu.2020.07.003
  24. Örlü, R. and Vinuesa, R. (2020) Instantaneous wall-shear-stress measurements: advances and application to near-wall extreme events. Meas. Sci. Technol. 31, 112001. DOI: 10.1088/1361-6501/aba06f
  25. Samie, M., Baars, W. J., Rouhi, A., Schlatter, P., Örlü, R., Marusic, I. and Hutchins, N. (2020) Near wall coherence in wall-bounded flows and implications for flow control. Int. J. Heat Fluid Flow 86, 108683. DOI: 10.1016/j.ijheatfluidflow.2020.108683
  26. Sanmiguel Vila, C., Vinuesa, R., Discetti, S., Ianiro, A., Schlatter, P. and Örlü, R. (2020) Separating adverse-pressure-gradient and Reynolds-number effects in turbulent boundary layers. Phys. Rev. Fluids 5, 064609. DOI: 10.1103/PhysRevFluids.5.064609
  27. Canton, J., Rinaldi, E., Örlü, R. and Schlatter, P. (2020) Critical point for bifurcation cascades and featureless turbulence. Phys. Rev. Lett. 124, 014501. DOI: 10.1103/PhysRevLett.124.014501
  28. Sanmiguel Vila, C., Vinuesa, R., Discetti, S., Ianiro, A., Schlatter, P. and Örlü, R. (2020) Experimental realisation of near-equilibrium adverse-pressure-gradient turbulent boundary layers. Exp. Therm. Fluid Sci. 112, 109975. 
    DOI: 10.1016/j.expthermflusci.2019.109975
  29. Borodulin, V. I., Ivanov, A. V. Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2019) Experimental and theoretical study of swept-wing boundary-layer instabilities. Three-Dimensional Tollmien-Schlichting instability. Phys. Fluids 31, 114104. DOI: 10.1063/1.5125812
  30. Borodulin, V. I., Ivanov, A. V. Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2019) Experimental and theoretical study of swept-wing boundary layer instabilities. Unsteady crossflow instability. Phys. Fluids 31, 064101. DOI: 10.1063/1.5094609
  31. Zanoun, E.-S., Egbers, C., Örlü, R., Fiorini, T., Bellani, G. and Talamelli, A. (2019) Experimental evaluation of the mean momentum and kinetic energy balance equations in turbulent pipe flows at high Reynolds number. J. Turbulence 20, 285–299. DOI: 10.1080/14685248.2019.1628968
  32. Güemes, A., Sanmiguel Vila, C., Örlü, R., Vinuesa, R., Schlatter, P., Ianiro, A. and Discetti, S. (2019) Flow organization in the wake of a rib in a turbulent boundary layer with pressure gradient. Exp. Therm. Fluid Sci. 108, 115–124. DOI: 10.1016/j.expthermflusci.2019.05.022
  33. Discetti, S., Bellani, G., Örlü, R., Serpieri, J., Sanmiguel Vila, C., Raiola, M., Zheng, X. Mascotelli, L., Talamelli, A. and Ianiro, A. (2019) Characterization of very-large-scale motions in high-Re pipe flows. Exp. Therm. Fluid Sci. 104, 1–8. DOI: 10.1016/j.expthermflusci.2019.02.001
  34. Mallor, F., Raiola, M., Sanmiguel Vila, C., Örlü, R., Discetti, S. and Ianiro, S. (2019) Modal decomposition of flow fields and convective heat transfer maps: An application to wall-proximity square ribs. Exp. Therm. Fluid Sci. 102, 517–527. DOI: 10.1016/j.expthermflusci.2018.12.023
  35. Dogan, E., Örlü, R., Gatti, D., Vinuesa, R. and Schlatter, P. (2019) Quantification of amplitude modulation in wall-bounded turbulence. Fluid Dyn. Res. 51, 011408. DOI: 10.1088/1873-7005/aaca81
  36. Wang, Z., Örlü, R., Schlatter, P. and Chung, Y. M. (2018) Direct numerical simulation of a turbulent 90 bend pipe flow. Int. J. Heat Fluid Flow 73, 199–208. DOI: 10.1016/j.ijheatfluidflow.2018.08.003
  37. Vernet, J. A., Örlü, R. and Alfredsson, P. H. (2018) Flow separation control by dielectric barrier discharge plasma actuation via pulsed momentum injection. AIP Advances. 8, 075229. DOI: 10.1063/1.5037770
  38. Alfredsson, P. H. and Örlü, R. (2018) Large-Eddy BreakUp devices – a 40 years perspective from a Stockholm horizon. Flow Turbul. Combust. 100, 877–888. DOI: 10.1007/s10494-018-9908-4
  39. Vernet, J.A., Örlü, R., Söderblom, D., Elofson, P. and Alfredsson, P. H. (2018) Plasma streamwise vortex generators for flow separation control on trucks. A proof-of-concept experiment. Flow Turbul. Combust. 100, 1101–1109. DOI: 10.1007/s10494-018-9891-9
  40. Hufnagel, L., Canton, J., Örlü, R., Marin, O., Merzari, E. and Schlatter, P. (2018) The three-dimensional structure of swirl-switching in bent pipe flow. J. Fluid Mech. 835, 86–101. DOI: 10.1017/jfm.2017.749
  41. Vernet, J. A., Örlü, R. and Alfredsson, P. H. (2018) Flow separation control behind a cylindrical bump using dielectric-barrier-discharge vortex generator plasma actuators. J. Fluid Mech. 835, 852–879. DOI: 110.1017/jfm.2017.773
  42. Bourgoin, M., Baudet, C., Kharche, S., Mordant, N., Vandenberghe, T., Sumbekova, S., Stelzenmuller, N., Aliseda, A., Gibert, M., Roche, P.-E., Volk, R., Barois, T., Lopez Caballero, M., Chevillard, L., Pinton, J.-F., Fiabane, L., Delville, J., Fourment, C., Bouha, A., Danaila, L., Bodenschatz, E., Bewley, G., Sinhuber, M., Segalini, A., Örlü, R., Torrano, I., Mantik, J., Guariglia, D., Uruba, V., Skala, V., Puczylowski, J., and Peinke, J. (2018) Investigation of the small-scale statistics of turbulence in the Modane S1MA wind tunnel. CEAS Aeronaut. J.. 9, 269–281. DOI: 10.1007/s13272-017-0254-3.
  43. Sanmiguel Vila, C., Örlü, R., Vinuesa, R., Schlatter, P., Ianiro, A. and Discetti, S. (2017) Adverse-pressure-gradient effects on turbulent boundary layers: statistics and flow-field organization. Flow Turbul. Combust. 99, 589–612. DOI: 10.1007/s10494-017-9869-z.
  44. Chin, C., Örlü, R., Schlatter, P., Monty, J., and Hutchins, N., (2017) Influence of a large-eddy-breakup-device on the turbulent interface of boundary layers. Flow Turbul. Combust. 99, 823–835. DOI: 10.1007/s10494-017-9861-7.
  45. Ikeya, Y., Örlü, R., Fukagata, K., and Alfredsson, P. H. (2017) Towards a theoretical model of heat transfer for hot-wire anemometry close to solid walls. Int. J. Heat Fluid Flow 68, 248–256. DOI: 10.1016/j.ijheatfluidflow.2017.09.002.
  46. Vinuesa, R., Örlü, R., Sanmiguel Vila, C., Ianiro, A., Discetti, S., and Schlatter, P. (2017) Revisiting history effects in adverse-pressure-gradient turbulent boundary layers. Flow Turbul. Combust. 99, 565–587. DOI: 10.1007/s10494-017-9845-7
  47. Canton, J., Örlü, R. and Schlatter, P. (2017) Characterisation of the steady, laminar incompressible flow in toroidal pipes covering the entire curvature range. Int. J. Heat Fluid Flow, 66, 95–107. DOI: 10.1016/j.ijheatfluidflow.2017.05.014
  48. Sanmiguel Vila, C., Vinuesa, R., Discetti, S., Ianiro, A., Schlatter, P. and Örlü, R. (2017) On the identification of well-behaved turbulent boundary layers. J. Fluid Mech., 822, 109–138. DOI: 10.1017/jfm.2017.258
  49. Bobke, A., Vinuesa, R., Örlü, R. and Schlatter, P. (2017) History effects and near-equilibrium in adverse-pressure-gradient turbulent boundary layers. J. Fluid Mech., 820, 667–692. DOI: 10.1017/jfm.2017.236
  50. Örlü, R., Fiorini, T., Segalini, A., Bellani, G., Talamelli, A. and Alfredsson, P. H. (2017) Reynolds stress scaling in pipe flow turbulence—first results from CICLoPE. Phil. Trans. R. Soc. A., 375, 20160187. DOI: 10.1098/rsta.2016.0187
  51. Vinuesa, R., Örlü, R. and Schlatter, P. (2017) Characterization of backflow events over a wing section. J. Turbul., 18, 170–185. DOI: 10.1080/14685248.2016.1259626
  52. Chin, C., Örlü, R., Monty, J., Hutchins, N., Ooi, A. and Schlatter, P. (2017) Simulation of a large-eddy-break-up device (LEBU) in a moderate Reynolds number turbulent boundary layer. Flow Turbul. Combust., 98, 445–460. DOI: 10.1007/s10494-016-9757-y.  
  53. Canton, J., Örlü, R., Chin, C. and Schlatter, P. (2016) Reynolds number dependence of large-scale friction control in turbulent channel flow. Phys. Rev. Fluids, 1, 081501. DOI: 10.1103/PhysRevFluids.1.081501
  54. Kametani, Y., Fukagata, K., Örlü, R. and Schlatter, P. (2016) Drag reduction in spatially developing turbulent boundary layers by spatially intermittent blowing at constant mass-flux. J. Turbul., 17, 913–929. DOI: 10.1080/14685248.2016.1192285
  55. Kalpakli Vester, A., Örlü, R. and Alfredsson, P. H. (2016) Turbulent flows in curved pipes: recent advances in experiments and simulations. Appl. Mech. Rev., 68, 050802. DOI: 10.1115/1.4034135
  56. Vinuesa, R., Bobke, A., Örlü, R. and Schlatter, P. (2016) On determining characteristic length scales in pressure-gradient turbulent boundary layers. Phys. Fluids, 28, 055101. DOI: 10.1063/1.4947532
  57. Örlü, R., Segalini, A., Klewicki, J. and Alfredsson, P. H. (2016) High-order generalisation of the diagnostic plot to turbulent boundary layers. J. Turbul., 17, 664–677. DOI: 10.1080/14685248.2016.1169282
  58. Canton, J., Örlü, R., Chin, C., Hutchins, N., Monty, J. and Schlatter, P. (2016) On large-scale friction control in turbulent wall flow in low Reynolds number channels. Flow Turbul. Combust., 97, 811–827. DOI: 10.1007/s10494-016-9723-8
  59. Canton, J., Schlatter, P. and Örlü, R. (2016) Modal instability of the flow in a toroidal pipe. J. Fluid Mech., 792, 894–909. DOI: 10.1017/jfm.2016.104
  60. Örlü, R. and Alfredsson, P. H. (2016) Binormal cooling errors in single hot-wire measurements. J. Theor. App. Mech. Pol., 54, 305–310. DOI: 10.15632/jtam-pl.54.1.305
  61. Bobke, A., Örlü, R. and Schlatter, P. (2016) Simulations of turbulent asymptotic suction boundary layers. J. Turbul., 17, 157–180. DOI: 10.1080/14685248.2015.1083574
  62. Örlü, R. and Kalpakli Vester, A. (2016) Flow visualization of an oblique impinging jet: Vortices like it downhill, not uphill J. Vis., 19, 7–9. DOI: 10.1007/s12650-015-0295-9
  63. Kalpakli Vester, A., Sattarzadeh, S. S. and Örlü, R. (2016) Combined hot-wire and PIV measurements of a swirling turbulent flow downstream a 90 pipe bend. J. Vis., 19, 261–273. DOI: 10.1007/s12650-015-0310-1
  64. Vernet, J. A., Örlü, R. and Alfredsson, P. H. (2015) Separation control by means of plasma actuation on a half cylinder approached by a turbulent boundary layer. J. Wind. Eng. Ind. Aerod., 145, 318–326. DOI: 10.1016/j.jweia.2015.06.002
  65. Kametani, Y., Fukagata, K., Örlü, R. and Schlatter, P. (2015) Effect of uniform blowing/suction in a turbulent boundary layer at moderate Reynolds number. Int. J. Heat Fluid Flow, 55, 132–142. DOI: 10.1016/j.ijheatfluidflow.2015.05.019
  66. Kalpakli Vester, A., Örlü, R. and Alfredsson, P. H. (2015) POD analysis of the turbulent flow downstream a mild and sharp bend. Exp. Fluids, 56, 57. DOI: 10.1007/s00348-015-1926-6
  67. Eitel-Amor, G., Örlü, R., Schlatter, P. and Flores, O. (2015) Hairpin vortices in turbulent boundary layers. Phys. Fluids, 27, 025108. DOI: 10.1063/1.4907783
  68. Kalpakli, A., Örlü, R. and Alfredsson, P. H. (2015) Pulsatile turbulent flow in straight and curved pipes – interpretation and decomposition of hot-wire signals. Flow Turbul. Combust., 94, 305–321. DOI: 10.1007/s10494-014-9571-3
  69. Örlü, R., Malizia, F., Cimarelli, A., Schlatter, P. and Talamelli, A. (2014) The influence of temperature fluctuations on hot-wire measurements in wall-bounded turbulence. Exp. Fluids, 55, 1781. DOI: 10.1007/s00348-014-1781-x
  70. Schlatter, P., Li, Q., Örlü, R., Hussain, F. and Henningson, D. S. (2014) On the near-wall vortical structures at moderate Reynolds numbers. Eur. J. Mech. B/Fluids, 48, 75–93. DOI: 10.1016/j.euromechflu.2014.04.011
  71. Eitel-Amor, G., Örlü, R. and Schlatter, P. (2014) Simulation and validation of a spatially evolving turbulent boundary layers up to Reθ = 8300. Int. J. Heat Fluid Flow, 47, 57–69. DOI: 10.1016/j.ijheatfluidflow.2014.02.006
  72. Kalpakli, A., Örlü, R. and Alfredsson, P. H. (2013) Vortical patterns in turbulent flow downstream a 90 curved pipe at high Womersley numbers. Int. J. Heat Fluid Flow, 44, 692–699. DOI: 10.1016/j.ijheatfluidflow.2013.09.008
  73. Örlü, R. and Schlatter, P. (2013) Comparison of experiments and simulations for zero-pressure gradient turbulent boundary layers at moderate Reynolds numbers. Exp. Fluids, 54, 1547. DOI: 10.1007/s00348-013-1547-x
  74. Bailey, S. C. C., Hultmark, M., Monty, J. P., Alfredsson, P. H, Chong, M. S., Duncan, R. D., Fransson, J. H. M, Hutchins, N., Marusic, I., McKeon, B. J., Nagib, H. M., Örlü, R., Segalini, A., Smits, A. J. and Vinuesa, R. (2013) Obtaining accurate mean velocity measurements in high Reynolds number turbulent boundary layers using Pitot probes. J. Fluid Mech., 715, 642–670. DOI: 10.1017/jfm.2012.538
  75. Kalpakli, A. and Örlü, R. (2013) Turbulent pipe flow downstream a 90 pipe bend with and without superimposed swirl. Int. J. Heat and Fluid Flow, 41, 103–111. DOI: 10.1016/j.ijheatfluidflow.2013.01.003
  76. Talamelli, A., Segalini, A., Örlü, R. and Buresti, G. (2013) A note on the effect of the separation wall in the initial mixing of coaxial jets. Exp. Fluids, 54, 1483. DOI: 10.1007/s00348-013-1483-9
  77. Talamelli, A., Segalini, A., Örlü, R., Schlatter, P. and Alfredsson, P. H. (2013) Correcting hot-wire spatial resolution effects in third and fourth-order velocity moments in wall-bounded turbulence. Exp. Fluids, 54, 1496. DOI: 10.1007/s00348-013-1496-4
  78. Segalini, A., Örlü, R. and Alfredsson, P. H. (2013) Uncertainty analysis of the von Kármán constant. Exp. Fluids, 54, 1460. DOI: 10.1007/s00348-013-1460-3
  79. Alfredsson, P. H., Imayama, S., Lingwood, R. J., Örlü, R. and Segalini, A. (2013) Turbulent boundary layers over flat plates and rotating disks – the legacy of von Kármán: a Stockholm perspective. Eur. J. Mech. B/Fluids, 40, 17–29.
    DOI: 10.1016/j.euromechflu.2013.01.001
  80. Sattarzadeh, S. S., Kalpakli, A. and Örlü, R. (2013) Hot-wire calibration at low velocities: Revisiting the vortex shedding method. Adv. Mech. Eng., 2013, 241726. DOI: 10.1155/2013/241726
  81. Örlü, R. and Alfredsson, P. H. (2013) Comment on the scaling of the near-wall streamwise variance peak in turbulent pipe flows. Exp. Fluids, 54, 1431. DOI: 10.1007/s00348-012-1431-0
  82. Schlatter, P. and Örlü, R. (2012) Turbulent boundary layers at moderate Reynolds numbers. Inflow length and tripping effects. J. Fluid Mech., 710, 5–34. DOI: 10.1017/jfm.2012.324Featured as Focus on Fluids paper written by Hutchins, N. (2012) Caution: Tripping hazards. J. Fluid Mech., 710, 1–4. DOI: 10.1017/jfm.2012.419.
  83. Laurantzon, F., Tillmark, N., Örlü, R. and Alfredsson, P. H. (2012) A flow facility for characterization of pulsatile flows. Flow Meas. Instrum., 26, 10–17. DOI: 10.1016/j.flowmeasinst.2012.04.009
  84. Kalpakli, A., Örlü, R. and Alfredsson, P. H. (2012) Dean vortices in turbulent flows: rocking or rolling? J. Vis., 15, 37–38. DOI: 10.1007/s12650-011-0108-8
  85. Lenaers, P., Li, Q., Brethouwer, G., Schlatter, P. and Örlü, R. (2012) Rare backflow and extreme wall-normal velocity fluctuations in near-wall turbulence. Phys. Fluids, 24, 035110. DOI: 10.1063/1.3696304
  86. Alfredsson, P. H., Örlü, R. and Segalini, A. (2012) A new formulation for the streamwise turbulence intensity distribution in wall-bounded turbulent flows. Eur. J. Mech. B/Fluids, 36, 167–175. DOI: 10.1016/j.euromechflu.2012.03.015
  87. Örlü, R. and Alfredsson, P. H. (2011) The life of a vortex in an axisymmetric jet. J. Vis., 14, 5–6. DOI: 10.1007/s12650-010-0060-z
  88. Örlü, R. and Schlatter, P. (2011) On the fluctuating wall shear stress in zero pressure-gradient turbulent boundary layer flows. Phys. Fluids, 23, 021704.
    DOI: 10.1063/1.3555191
  89. Alfredsson, P. H., Örlü, R. and Schlatter, P. (2011) The viscous sublayer revisited–exploiting self-similarity to determine the wall position and friction velocity. Exp. Fluids, 51, 271–280. DOI: 10.1007/s00348-011-1048-8
  90. Segalini, A., Örlü, R., Schlatter, P., Alfredsson, P. H., Rüedi, J.-D. and Talamelli, A. (2011) A method to estimate turbulence intensity and transverse Taylor microscale in turbulent flows from spatially averaged hot-wire data. Exp. Fluids 50, 693–700. DOI: 10.1007/s00348-011-1088-0
  91. Alfredsson, P. H., Segalini, A. and Örlü, R. (2011) A new scaling for the streamwise turbulence intensity in wall-bounded turbulent flows and what it tells us about the “outer” peak. Phys. Fluids, 23, 041702. DOI: 10.1063/1.3581074
  92. Alfredsson, P. H. and Örlü, R. (2010) The diagnostic plot–a litmus test for wall bounded turbulence data. Eur. J. Mech. B/Fluids, 42, 403–406.
    DOI: 10.1016/j.euromechflu.2010.07.006
  93. Schlatter, P., and Örlü, R. (2010) Assessment of direct numerical simulation data of turbulent boundary layers. J. Fluid Mech., 659, 116–126.
    DOI: 10.1017/S0022112010003113
  94. Örlü, R., Fransson, J. H. M. and Alfredsson, P. H. (2010) On near wall measurements of wall bounded flows–the necessity of an accurate determination of the wall position. Prog. Aerosp. Sci., 46, 353–387. DOI: 10.1016/j.paerosci.2010.04.002
  95. Schlatter, P. and Örlü, R. (2010) Quantifying the interaction between large and small scales in wall-bounded turbulent flows: A note of caution. Phys. Fluids, 22, 051704. DOI: 10.1063/1.3432488
  96. Örlü, R. and Alfredsson, P. H. (2010) On spatial resolution issues related to time-averaged quantities using hot-wire anemometry. Exp. Fluids, 49, 101–110. DOI: 10.1007/s00348-009-0808-1
  97. Laurantzon, F., Örlü, R., Segalini, A. and Alfredsson, P. H. (2010) Time-resolved measurements with a vortex flowmeter in a pulsating turbulent flow using wavelet analysis. Meas. Sci. Technol., 26, 123001. DOI: 10.1088/0957-0233/21/12/123001
  98. Schlatter, P., Örlü, R., Li, Q., Brethouwer, G., Fransson, J. H. M., Johansson, A. V., Alfredsson, P. H. and Henningson, D. S. (2009) Turbulent boundary layers up to Reθ = 2500 studied through simulation and experiment. Phys. Fluids, 21, 051702. DOI: 10.1063/1.3139294
  99. Örlü, R. and Alfredsson, P. H. (2008) Passive scalar flux measurements in the near-field region of a swirling jet. Heat Transfer Research, 39, 597–607. DOI: 10.1615/HeatTransRes.v39.i7.
  100. Örlü, R. and Alfredsson, P. H. (2008) An experimental study of the near-field mixing characteristics of a swirling jet. Flow Turbul. Combust., 80, 323–350. DOI: 10.1007/s10494-007-9126-y

B   Articles in Refereed Proceedings/Books

PICT

  1. Foschi, E., Örlü, R., Talamelli, A. and Schlatter, P. (2024) On intermittency in the turbulent asymptotic suction boundary layer. Progress in Turbulence X, Proc. iTi Conference in Turbulence, July. 24–26, 2023, Bertinoro, Italy. 275–280. DOI: 10.1007/978-3-031-55924-2_37.
  2. Mallor, F., Liu, J., Peplinski, A., Vinuesa, R., Örlü, R., Weinkauf, T. and Schlatter, P. (2024) In-situ analysis of backflow events and their relation to separation in wings through well-resolved LES. Proc. Ercoftac Workshop: Direct and Large-Eddy Simulation XIII, Oct. 26–29, 2022, Udine, Italy. 17–22. DOI: 10.1007/978-3-031-47028-8_3
  3. Lupi, V., Örlü, R. and Schlatter, P. (2024) Direct numerical simulations of turbulent flow in helical pipes. Proc. Ercoftac Workshop: Direct and Large-Eddy Simulation XIII, Oct. 26–29, 2022, Udine, Italy. 362-367 DOI: 10.1007/978-3-031-47028-8_55
  4. Dróżdż, A., Örlü, R., Niegodajew, P., Sokolenko, V., Schlatter, P. and Elsner, W. (2023) Hot-wire spatial resolution effects in adverse-pressure-gradient turbulent boundary layers. Proc. 14th Int. ERCOFTAC Symp. on Engineering, Turbulence, Modeling and Measurements (ETMM14), Barcelona, Spain, Sept. 6–8, 2023. [PDF]
  5. Mallor, F., Örlü, R. and Schlatter, P. (2023) Spatial averaging effects in adverse pressure gradient turbulent boundary layers. Proc. 14th Int. ERCOFTAC Symp. on Engineering, Turbulence, Modeling and Measurements (ETMM14), Barcelona, Spain, Sept. 6–8, 2023. [PDF]
  6. Alfredsson P. H., Segalini A. and Örlü, R. (2021) The Diagnostic Plot — A tutorial with a ten year perspective. Progress in Turbulence IX, Proc. iTi Conference in Turbulence, Febr. 25–26, 2021 (virtual), 125–135. DOI: 10.1007/978-3-030-80716-0_17.
  7. Andreolli, A., Gatti, D., Vinuesa, R., Örlü, R. and Schlatter, P. (2021) Effects of sweeps and ejections on amplitude modulation modulation in a turbulent channel flow. Proc. 13th Int. ERCOFTAC Symp. on Engineering, Turbulence, Modeling and Measurements (ETMM13), Rhodes, Greece, Sept. 15–17, 2021. [PDF]
  8. Chan, C. I., Örlü, R., Schlatter, P. and Chin, R. C. (2021) Skin-friction contribution modified by a large-eddy break-up device. Proc. 13th Int. ERCOFTAC Symp. on Engineering, Turbulence, Modeling and Measurements (ETMM13), Rhodes, Greece, Sept. 15–17, 2021. [PDF]
  9. von Deyn, L., Örlü, R., Stroh, A., Gatti, D., Kriegseis, J. and Frohnapfel, B. (2019) Turbulent channel flows with secondary motions: A concerted DNS and experimental study. 11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11), July 30–Aug. 2, 2019, Southampton, UK. [PDF]
  10. Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2019) Receptivity coefficients of vortex-vibrational type at excitation of 3D Tollmien-Schlichting waves in a boundary layer on a swept wing. High-Energy Processes in Condensed Matter (HEPCM 2019), April 2–5, 2019, Novosibirsk, Russia. AIP Conf. Proc2125, 030044. DOI: 10.1063/1.5117426.
  11. Sanmiguel Vila, C. Vinuesa, R., Discetti, S., Ianiro, A., Schlatter, P. and Örlü, R. (2019) Large-scale energy in turbulent boundary layers: Reynolds-number and pressure-gradient effects. Progress in Turbulence VIII, Proc. iTi Conference in Turbulence, Sept. 5–7, 2018, Bertinoro, Italy, 69–74. DOI: 10.1007/978-3-030-22196-6_11.
  12. Fallenius, B., Örlü, R., Bellani, G., Martini, A., Troncossi, M., Mascotelli, L., Fransson, J. H. M., Talamelli, A. and Alfredsson, P. H. (2019) Assessment of wall vibrations in the Long Pipe Facility at CICLoPE. Progress in Turbulence VIII, Proc. iTi Conference in Turbulence, Sept. 5–7, 2018, Bertinoro, Italy. 203–208. DOI: 10.1007/978-3-030-22196-6_32.
  13. Canton, J., Örlü, R. and Schlatter, P. (2019) On stability and transition in bent pipes. Proc. Ercoftac Workshop: Direct and Large-Eddy Simulation XI, May. 29–31, 2017, Pisa, Italy, 531–536. DOI: 10.1007/978-3-030-04915-7_70
  14. Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2018) Quantitative study of localized mechanisms of excitation of cross-flow instability modes in a swept-wing boundary layer. Int. Conf. of Young Scientists in Mechanics, Sept. 04–14, 2018, Soshi, Russia. J. Phys.: Conf. Ser. 1129, 012008. DOI: 10.1088/1742-6596/1129/1/012008.
  15. Discetti, S., Bellani, G., Örlü, R., Serpieri, J., Sanmiguel Vila, C., Raiola, M., Zheng, X., Mascotelli, L., Talamelli, A. and Ianiro, A. (2018) Extended-POD-based dynamic estimation of very large scale motions in high-Reynolds-number pipe flow. 19th Int. Symp. on the Application of Laser and Imaging Techniques to Fluid Mechanics, July 16–19, 2018, Lisbon, Portugal. [PDF].
  16. Kachanov, Y. S., Borodulin, V. I., Ivanov, A. V., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2018) Generation of unsteady CF-instability modes by vibrational and vibration-vortex localized receptivity mechanisms. 19th Int. Conf. on Methods of Aerophysical Research (ICMAR 2018), Aug. 13–19, 2018, Novosibirsk, Russia. AIP Conf. Proc. 2027, 020010. DOI: 10.1063/1.5065088
  17. Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2018) Excitation of 3D TS-waves in a swept-wing boundary layer by surface vibrations and freestream vortices. 19th Int. Conf. on Methods of Aerophysical Research (ICMAR 2018), Aug. 13–19, 2018, Novosibirsk, Russia. AIP Conf. Proc. 2027, 030136. DOI: 10.1063/1.5065230
  18. Örlü, R., Sanmiguel Vila, C., Vinuesa, R., Ianiro, S., Discetti, S. and Schlatter, P. (2018) Scaling of adverse-pressure-gradient turbulent boundary layers. Proc. 5th Int. Conf. on Experimental Fluid Mechanics (ICEFM–2018), July 2–4, 2018, Munich, Germany. [PDF].
  19. Mallor, F., Raiola, M., Sanmiguel Vila, C., Örlü, R., Ianiro, S. and Discetti, S. (2018) Turbulent convective heat-transfer measurements in boundary layers with ribs. Proc. 5th Int. Conf. on Experimental Fluid Mechanics (ICEFM–2018), July 2–4, 2018, Munich, Germany. [PDF].
  20. Mallor, F., Raiola, M., Sanmiguel Vila, C., Örlü, R., Discetti, S. and Ianiro, S. (2018) Modal analysis of instantaneous flow fields and convective heat transfer maps in a boundary layer downstream of square ribs. 18th Int. Symp. Flow Visualization (ISFV2018), June 26–29, 2018, Zurich, Switzerland. [PDF].
  21. Chin, C., Vinuesa, R., Örlü, R., Cardesa, J. I., Noorani, A., Schlatter, P. and Chong, M. S. (2018) Flow topology of rare back flow events and critical points in turbulent channels and toroidal pipes. J. Phys.: Conf. Ser. 1001, 012002. DOI: 10.1088/1742-6596/1001/1/012002
  22. Örlü, R., Vinuesa, R., Sanmiguel Vila, C., Discetti, S., Ianiro, A. and Schlatter, P. (2017) Towards canonical adverse-pressure-gradient turbulent boundary layers. 10th International Symposium on Turbulence and Shear Flow Phenomena (TSFP10), July 6–9, 2017, Chicago, USA. [PDF]
  23. Schlatter, P., Hufnagel, L., Canton, J., Merzari, E., Marin, O. and Örlü, R. (2017) Swirl switching in bent pipes studied by numerical simulation. 10th International Symposium on Turbulence and Shear Flow Phenomena (TSFP10), July 6–9, 2017, Chicago, USA. [PDF]
  24. Örlü, R., Vinuesa, R., Schlatter, P., Sanmiguel Vila, C., Discetti, S. and Ianiro, A. (2017) Re-assessment of canonical and non-canonical adverse-pressure-gradient turbulent boundary layers. 9th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics (ExHFT–9), June 11–15, 2017, Iguazu Falls, Brazil. [PDF]
  25. Schlatter, P., Noorani, A., Canton, J., Hufnagel, L., Örlü, R., Marin, O. and Merzani, E. (2017) Transitional and turbulent bent pipes. Progress in Turbulence VII, Proc. iTi Conference in Turbulence, Sept. 7–9, 2016, Bertinoro, Italy, 81–87. DOI: 10.1007/978-3-319-57934-4_12.
  26. Fiorini, T. Bellani, G., Örlü, R., Segalini, A., Alfredsson, P. H. and Talamelli, A. (2017) Turbulent pipe flow near-wall statistics. Progress in Turbulence VII, Proc. iTi Conference in Turbulence, Sept. 7–9, 2016, Bertinoro, Italy, 89–94. DOI: 10.1007/978-3-319-57934-4_13
  27. Vinuesa, R., Bobke, A., Örlü, R. and Schlatter, P. (2017) Scaling of adverse-pressure-gradient turbulent boundary layers in near-equilibrium conditions. Progress in Turbulence VII, Proc. iTi Conference in Turbulence, Sept. 7–9, 2016, Bertinoro, Italy, 73–78. DOI: 10.1007/978-3-319-57934-4_11.
  28. Sanmiguel Vila, C., Vinuesa, R., Discetti, S., Ianiro, A., Schlatter, P. and Örlü, R. (2017) Identifying well-behaved turbulent boundary layers. Progress in Turbulence VII, Proc. iTi Conference in Turbulence, Sept. 7–9, 2016, Bertinoro, Italy, 67–72. DOI: 10.1007/978-3-319-57934-4_10.
  29. Schlatter, P., Vinuesa, R., Bobke, A. and Örlü, R. (2016) History effects and near-equilibrium in turbulent boundary layers with pressure gradient. Proc. 11th Int. ERCOFTAC Symp. on Engineering, Turbulence, Modelling and Measurements (ETMM11), Palermo, Italy, Sept. 21–23, 2016. Also selected for the ERCOFTAC Bulletin 108, 14–19. [PDF]
  30. Chin, C., Hutchins, N., Ooi, A., Örlü, R., Schlatter, P., and Monty, J. P. (2016) Influence of a large-eddy-breakup-device on the turbulent interface of boundary layers. Proc. 11th Int. ERCOFTAC Symp. on Engineering, Turbulence, Modelling and Measurements (ETMM11), Palermo, Italy, Sept. 21–23, 2016. Also selected for the ERCOFTAC Bulletin 108, 10–13. [PDF]
  31. Ikeya, Y., Örlü, R., Fukagata, K. and Alfredsson, P. H. (2016) Revisiting hot-wire anemometry close to solid walls. Proc. 11th Int. ERCOFTAC Symp. on Engineering Turbulence Modeling and Measurements (ETMM11), Palermo, Italy, Sept. 21–23, 2016. Also selected for the ERCOFTAC Bulletin 108, 30–35. [PDF]
  32. Örlü, R., Sanmiguel Vila, C., Vinuesa, R., Discetti, S. Ianiro, A. and Schlatter, P. (2016) Tripping effects in low-Reynolds number turbulent boundary layers. Proc. 11th Int. ERCOFTAC Symp. on Engineering Turbulence Modeling and Measurements (ETMM11), Palermo, Italy, Sept. 21–23, 2016. Also selected for the ERCOFTAC Bulletin 108, 5–9. [PDF]
  33. Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S., Örlü, R., Hanifi, A. and Hein, S. (2016) Characteristics of 3D instability of a 35-degree swept wing to CF and TS modes. Experiment and theory. AIP Conf. Proc., 1770, 030054. DOI: 10.1063/1.4963996
  34. Vinuesa, R., Örlü, R. and Schlatter, P. (2016) On determining characteristic length scales in pressure gradient turbulent boundary layers. J. Phys.: Conf. Ser., 708, 012014. DOI: 10.1088/1742-6596/708/1/012014.
  35. Bobke, A., Vinuesa, R., Örlü, R. and Schlatter, P. (2016) Large-eddy simulations of adverse pressure gradient turbulent boundary layers. J. Phys.: Conf. Ser., 708, 012012. DOI: 10.1088/1742-6596/708/1/012012
  36. Kametani, Y., Örlü, R., Schlatter, P. and Fukagata, K. (2016) Effects of Uniform Blowing or Suction on the Amplitude Modulation in Spatially Developing Turbulent Boundary Layers. Advances in Computation, Modeling and Control of Transitional and Turbulent Flows. Dec. 15–18, 2014, Goa, India. 185–194.
    DOI: 10.1142/9789814635165_0016.
  37. Talamelli, A., Malizia, F., Cimarelli, A., Örlü, R. and Schlatter, P. (2016) The effect of temperature fluctuations on hot-wire measurements in wall turbulence and their correction. Progress in Turbulence VI, Proc. iTi Conference in Turbulence, Sept. 21–24, 2014, Bertinoro, Italy, 185–189. DOI: 10.1007/978-3-319-29130-7_33
  38. Bobke, A., Örlü, R. and Schlatter, P. (2016) Turbulent asymptotic suction boundary layers: Effect of domain size and development time. Progress in Turbulence VI, Proc. iTi Conference in Turbulence, Sept. 21–24, 2014, Bertinoro, Italy, 173–177. DOI: 10.1007/978-3-319-29130-7_31.
  39. Vernet, J., Örlü, R. and Alfredsson, P. H. (2016) Turbulent boundary layers upstream, over and downstream a cylindrical 2D bump. Progress in Turbulence VI, Proc. iTi Conference in Turbulence, Sept. 21–24, 2014, Bertinoro, Italy, 279–283. DOI: 10.1007/978-3-319-29130-7_48
  40. Örlü, R., Segalini, A., Klewicki, J. and Alfredsson, P. H. (2016) Generalization of the diagnostic plot to higher-order moments in turbulent boundary layers. Proc. 5th Int. Conf. on Jets, Wakes and Separated Flows (ICJWSF–5), June 15–18, 2015, Stockholm, Sweden. 333–338. DOI: 10.1007/978-3-319-30602-5_42
  41. Schlatter, P., Örlü, R., Chin, C., Hutchins, N., and Monty, J. (2015) Large-scale friction control in turbulent wall flows. Proc. 9th Turbulence and Shear Flow Phenomena Conference, June 30–July 3, 2015, Melbourne, Australia. [PDF]
  42. Kametani, Y. Fukagata, K., Örlü, R. and Schlatter, P. (2015) Drag reduction in spatially developing turbulent boundary layer by blowing at constant mass-flux. Proc. 9th Turbulence and Shear Flow Phenomena Conference, June 30–July 3, 2015, Melbourne, Australia. [PDF].
  43. Canton, J., Schlatter, P. and Örlü, R. (2015) Linear stability of the flow in a toroidal pipe. Proc. 9th Turbulence and Shear Flow Phenomena Conference, June 30–July 3, 2015, Melbourne, Australia. [PDF].
  44. Chin, C., Monty, J., Hutchins, N., Ooi, A., Örlü, R. and Schlatter, P. (2015) Simulation of a large-eddy-break-up device (LEBU) in a moderate Reynolds number turbulent boundary layer. Proc. 9th Turbulence and Shear Flow Phenomena Conference, June 30–July 3, 2015, Melbourne, Australia. [PDF]. 
  45. Eitel-Amor, G., Örlü, R. and Schlatter, P. (2015) Turbulent boundary layers in long computational domains. Proc. Ercoftac Workshop: Direct and Large-Eddy Simulation IX, Apr. 3–5, 2013, Dresden, Germany, 267–274. DOI: 10.1007/978-3-319-14448-1_33
  46. Kametani, Y., Fukagata, K., Örlü, R. and Schlatter, P. (2014) Drag reduction in turbulent boundary layers: Effect of uniform blowing and suction. Proc. 10th Int. ERCOFTAC Symposium on Engineering Turbulence Modeling and Measurements (ETMM10), Marbella, Spain, Sept. 17–19, 2014. [PDF].  
  47. Kalpakli-Vester, A., Örlü, R. and Alfredsson, P. H. (2014) Turbulent pipe flow downstream a 90 bend: curvature ratio effects. Proc. 10th Int. ERCOFTAC Symposium on Engineering Turbulence Modeling and Measurements (ETMM10), Marbella, Spain, Sept. 17–19, 2014. [PDF].
  48. Kalpakli, A., Örlü, R., Tillmark, N. and Alfredsson, P. H. (2014) The characteristics of turbulence in curved pipes under highly pulsatile flow conditions. Progress in Turbulence V, Proc. iTi Conference in Turbulence, Sept. 30–Oct. 3, 2012, Bertinoro, Italy, 183–187. DOI: 10.1007/978-3-319-01860-7_29.
  49. Sattarzadeh, S. S., Ferro, M., Örlü, R. and Alfredsson, P. H. (2014) Revisiting the near-wall scaling of the streamwise variance in turbulent pipe flows. Progress in Turbulence V, Proc. iTi Conference in Turbulence, Sept. 30–Oct. 3, 2012, Bertinoro, Italy, 113–119. DOI: 10.1007/978-3-319-01860-7_19.
  50. Segalini, A., Örlü, R., Castro, I. and Alfredsson, P. H. (2014) The streamwise turbulence intensity – a comparison between smooth and rough wall turbulent boundary layers. Progress in Turbulence V, Proc. iTi Conference in Turbulence, Sept. 30–Oct. 3, 2012, Bertinoro, Italy, 97–101. DOI: 10.1007/978-3-319-01860-7_16.
  51. Örlü, R. and Schlatter, P. (2013) Recent KTH contributions to the understanding of wall turbulence. Proc. 4th Int. Conf. on Jets, Wakes and Separated Flows (ICJWSF–4), Sept. 17–21, 2013, Nagoya, Aichi, Japan. (Key-note lecture) [PDF].
  52. Vernet, J., Örlü, R., Efraimsson, G. and Alfredsson, P. H. (2013) Experimental study of the electric wind induced by a dielectric barrier discharge plasma actuator. Proc. 4th Int. Conf. on Jets, Wakes and Separated Flows (ICJWSF–4), Sept. 17–21, 2013, Nagoya, Aichi, Japan. [PDF]. 
  53. Romano, D. G., Alfredsson, P. H., Hanifi, A., Örlü, R., Tillmark, N., Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S. and Minervino, M. (2013) Design and tests of wind-tunnel sidewalls for receptivity experiments on a swept wing. Applied Mechanics and Materials, Vol. 390, Mechanical and Aerospace Engineering IV, 96–102. DOI: 10.4028/www.scientific.net/AMM.390.96
  54. Schlatter, P., Örlü, R., Eitel-Amor, G., Li, Q., Henningson, D. S. and Hussain, F. (2013) On the near-wall vortical structures at moderate Reynolds numbers. Proc. 7th National Conference on Computational Mechanics (MekIT’13), May 13–14, 2013, Trondheim, Norway, 35–57. [PDF]. 
  55. Talamelli, A., Örlü, R. and Segalini, A. (2012) Effect of the separation wall in the mixing properties of coaxial jets. Proc. 9th Int. ERCOFTAC Symposium on Engineering Turbulence Modeling and Measurements (ETMM9), Thessaloniki, Greece, June 6–8, 2012. [PDF].
  56. Kalpakli, A. and Örlü, R. (2012) Experimental investigation on the secondary motion downstream a pipe bend with and without swirl. Proc. 9th Int. ERCOFTAC Symposium on Engineering Turbulence Modeling and Measurements (ETMM9), Thessaloniki, Greece, June 6–8, 2012. [PDF].
  57. Kalpakli, A., Örlü, R., Tillmark, N. and Alfredsson, P. H. (2012) Experimental investigation on the effect of pulsations on exhaust manifold-related flows aiming at improved engine efficiency. 10th Int. Conf. on Turbochargers and Turbocharging (iMechE), London, UK, May 15–16, 2012, 377–387. DOI: 10.1533/9780857096135.8.377.
  58. Laurantzon, F., Örlü, R., Segalini, A., Tillmark, N. and Alfredsson, P. H. (2012) Experimental analysis of turbocharger interaction with a pulsatile flow through time-resolved flow measurements upstream and downstream the turbine. 10th Int. Conf. on Turbochargers and Turbocharging (iMechE), London, UK, May 15–16, 2012, 405–415. DOI: 10.1533/9780857096135.8.405
  59. Örlü, R. and Schlatter, P. (2012) Turbulent boundary-layer flow: Comparing experiments with DNS. Progress in Turbulence and Wind Energy IV, Proc. iTi Conference in Turbulence, Sept. 19–23, 2010, Bertinoro, Italy, 213–216. DOI: 10.1007/978-3-642-28968-2_45
  60. Alfredsson, P. H. and Örlü, R. (2012) A new way to determine the wall position and friction velocity in wall-bounded turbulent flows. Progress in Turbulence and Wind Energy IV, Proc. iTi Conference in Turbulence, Sept. 19–23, 2010, Bertinoro, Italy, 181–185. DOI: 10.1007/978-3-642-28968-2_38
  61. Talamelli, A., Segalini, A., Örlü, R., Schlatter, P. and Alfredsson, P. H., (2011) A method to correct statistical moments in turbulent flows. J. Phys.: Conf. Ser., 318, 042023. DOI: 10.1088/1742-6596/318/4/042023.
  62. Lenaers, P., Li, Q., Brethouwer, G., Schlatter, P. and Örlü, R., (2011) Negative streamwise velocities and other rare events near the wall in turbulent channel flow. J. Phys.: Conf. Ser., 318, 022013. DOI: 10.1088/1742-6596/318/2/022013
  63. Alfredsson, P. H., Örlü, R. and Segalini, A. (2011) A new formulation for the streamwise turbulence intensity distribution. J. Phys.: Conf. Ser., 318, 022002. DOI: 10.1088/1742-6596/318/2/022002
  64. Örlü, R. and Schlatter, P. (2011) Inflow length and tripping effects in turbulent boundary layers. J. Phys.: Conf. Ser., 318, 022018. DOI: 10.1088/1742-6596/318/2/022018
  65. Schlatter, P. and Örlü, R. (2011) Turbulent asymptotic suction boundary layers studied by simulation. J. Phys.: Conf. Ser., 318, 022020. DOI: 10.1088/1742-6596/318/2/022020
  66. Kalpakli, S., Örlü, R., Tillmark, N. and Alfredsson, P. H. (2011) Pulsatile turbulent flow through pipe bends at high Dean and Womersley numbers. J. Phys.: Conf. Ser., 318, 092023. DOI: 10.1088/1742-6596/318/9/092023
  67. Schlatter, P., Örlü, R., Li, Q., Brethouwer, G., Johansson, A. V., Alfredsson, P. H. and Henningson, D. S. (2011) Progress in simulations of turbulent boundary layers. Proc. 7th Int. Symp. on Turbulence and Shear Flow Phenomena, July 28-31, 2011, Ottawa, Canada. [PDF]. 
  68. Segalini, A., Örlü, R., Alfredsson, P. H., and Talamelli, A. (2010) Experimental study on the use of the wake instability as a passive control in coaxial jet flows. Proc. 7th IUTAM Symposium on Laminar-Turbulent Transition, June 23–26, 2009, Stockholm, Sweden, 361–366. DOI: 10.1007/978-90-481-3723-7_58
  69. Örlü, R., Segalini, A., Talamelli, A. and Alfredsson, P. H. (2010) Effect of oblique waves on jet turbulence. Proc. 7th IUTAM Symposium on Laminar-Turbulent Transition, June 23–26, 2009, Stockholm, Sweden, 541–544. DOI: 10.1007/978-90-481-3723-7_95.
  70. Kalpakli, A., Örlü, R., Tillmark, N. and Alfredsson, P. H. (2010) Experimental investigation on the effect of pulsations on turbulent flow through a 90 degrees pipe bend. Proc. 3rd Int. Conf. on Jets, Wakes and Separated Flows (ICJWSF–3), Sept. 27–30, 2010, Cincinnati, Ohio, USA. [PDF]. 
  71. Segalini, A., Örlü, R., Talamelli, A. and Alfredsson, P. H. (2010) The effect of oblique waves on jet turbulence. Progress in Turbulence III, Proc. iTi Conference in Turbulence, Oct. 12–15, 2008, Bertinoro, Italy, 231–234. DOI: 10.1007/978-3-642-02225-8_56
  72. Örlü, R., Segalini, A., Alfredsson, P. H. and Talamelli, A. (2010) Turbulence enhancement in coaxial jet flows by means of vortex shedding. Progress in Turbulence III, Proc. iTi Conference in Turbulence, Oct. 12–15, 2008, Bertinoro, Italy, 235–238. DOI: 10.1007/978-3-642-02225-8_57

  73. Örlü, R., Fransson, J. H. M. and Alfredsson, P. H. (2009) On imperfect hot-wire resolution issues and their effect on mean quantities. Advances in Turbulence XII, Proc. 12th EUROMECH European Turbulence Conference, Sept. 7–10, 2009, Marburg, Germany, 132, 605–608. DOI: 10.1007/978-3-642-03085-7_145.
  74. Alfredsson, P. H., Örlü, R., Kurian, T., Fransson, J. H. M., Segalini, A., Rüedi, J.-D. and Talamelli, A. (2009) The diagnostic plot–a new way to appraise turbulent boundary-layer data. Advances in Turbulence XII Proc. 12th EUROMECH European Turbulence Conference, Sept. 7–10, 2009, Marburg, Germany, 132, 609–612. DOI: 10.1007/978-3-642-03085-7_146
  75. Örlü, R., Segalini, A., Alfredsson, P. H. and Talamelli, A. (2008) On the passive control of the near-field of coaxial jets by means of vortex shedding. Proc. 2nd Int. Conf. on Jets, Wakes and Separated Flows (ICJWSF–2), Sept. 16–19, 2008, Berlin, Germany. [PDF]. 
  76. Örlü, R., Segalini, A., Alfredsson, P. H. and Talamelli, A. (2008) Passive control of mixing in a coaxial jet. Proc. 7th Int. ERCOFTAC Symp. on Engineering Turbulence Modelling and Measurements (ETMM7), June 4–6, 2008, Limassol, Cyprus, 2, 450–455. [PDF]. 
  77. Örlü, R. and Alfredsson, P. H. (2007) Passive scalar flux measurements in the near-field region of a swirling jet. Advances in Heat Transfer, Proc. 5th Baltic Heat Transfer Conference, Sept. 19–21, 2007, 2, 532–540. [PDF].
  78. Örlü, R., Alfredsson, P. H., Tillmark, N. and Talamelli, A. (2005) A heated swirling jet emanating from a fully developed turbulent pipe flow. 6th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics (ExHFT-6), Apr. 17–21, 2005, Miyagi, Japan. [PDF].

C   Published Abstracts

PICT

  1. Sujar-Garrido, P., Schmidt, C., Frohnapfel, B. and Örlü, R. (2024) Hot-wire measurements in the near-wake of a 3D bluff body. 1st European Fluid Dynamics Conference (EFDC1), Sept. 16–20, 2024, Aachen, Germany. [PDF]
  2. Rius-Vidales, A. F., Örlü, R., Sujar-Garrido, P. and Kotsonis, M. (2023) On the characterization of the boundary-layer flow on a rotating slender cone using PIV. 76rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 19–21, 2023, Washington, DC. [Link].
  3. Sujar-Garrido, P., Schmidt, C., Frohnapfel, B. and Örlü, R. (2023) A hot-wire anemometry guide on where to or not to measure. 18th EUROMECH European Turbulence Conference, Sept. 4–8, 2023, Valencia, Spain. [PDF]
  4. Lupi, V., Canton, J., Rinaldi, E., Örlü, R., and Schlatter, P. (2022) Modal stability analysis of toroidal pipe flow approaching zero curvature. 14th ERCOFTAC SIG 33 Workshop, Progress in Flow Instability, Transition and Control, June 15–17, 2022, Cadiz, Spain. [PDF]
  5. Lupi, V., Örlü, R. and Schlatter, P. (2022) On the origin of swirl-switching in 90-bend pipe flow. 14th European Fluid Mechanics Conference, Sept. 13–16, 2022, Athens, Greece. [PDF]
  6. Mallor, F., Sanmiguel-Vila, C. Vinuesa, R., Örlü, R., and Schlatter, P. (2022) Adverse pressure gradient effects on the turbulent boundary layer around a NACA 4412 wing profile: an experimental investigation. 14th European Fluid Mechanics Conference, Sept. 13–16, 2022, Athens, Greece. [PDF]
  7. Pasch, S, Gatti, D., Leister, R., Frohnapfel, B., Kriegseis, J. and Örlü, R. (2022) Measurement in a turbulent channel flow by means of an LDV profile sensor. European Drag Reduction and Flow Control Meeting (EDRFCM), Sept. 6–9, 2022, Paris, France. [PDF].
  8. Sujar-Garrido, P. and Örlü, R. (2022) Plasma vortex generators used for separation control and drag reduction on a bluff body. European Drag Reduction and Flow Control Meeting (EDRFCM), Sept. 6–9, 2022, Paris, France. [PDF].
  9. Lupi, V., Canton, J., Rinaldi, E., Örlü, R. and Schlatter, P. (2021) Linear stability of curved pipe flow approaching zero curvature. 74rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 21–23, 2021, Phoenix, AZ. [Link].
  10. Sujar Garrido, P. and Örlü, R. (2021) Unsteady plasma vortex generators for flow separation control of an A-pillar shape bluff body. 74rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 21–23, 2021, Phoenix, AZ. [Link].
  11. Kachanov, Y. S., Borodulin, V. I., Ivanov, A. V., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2021) Verification and characterization of predominant instabilities of swept wing boundary layers. 25th Int. Congress of Theoretical and Applied Mechanics (ICTAM), Aug. 22–27, 2021, Milano, Italy. [PDF].
  12. Venkataraman, V., Murai, Y., Liverts, M., Örlü, R., Fransson, J. H. M., Stenlĺĺs, O. and Cronhjort, A. (2021) Modelling considerations for resistance wire thermometers applied to internal combustion engines. Proc. SMSI 2021 Conf. Sensor and Measurement Science Int., May. 3–6, 2021, virtual. DOI: 10.5162/SMSI2021/C4.3.
  13. Örlü, R., Perez, A., Alvisi, A., Talamelli, A. and Schlatter, P. (2020) Are measurements of fluctuating wall-shear stress with flush-mounted cavity hot-wires possible? 73rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2020, Virtual (Chicago). [PDF].
  14. Sujar Garrido, P., Becerra, M., Alfredsson, P. H. and Örlü, R. (2020) Optimization of Dielectric-Barrier-Discharge Vortex Generators by numerical simulation. 73rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2020, Virtual (Chicago). [PDF].
  15. Tabatabaei, N., Vinuesa, R., Örlü, R. and Schlatter, P. (2020) An effective method to reduce wall interference in subsonic wind tunnels. 73rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2020, Virtual (Chicago). [PDF].
  16. Mallor, F., Parikh, A., Tabatabaei, N., Hajipour, M., Dogan, E., Vinuesa, R., Örlü, R. and Schlatter, P. (2020) Design and setup of a wing model in the Minimum-Turbulence-Level wind tunnel. 73rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2020, Virtual (Chicago). [PDF].
  17. Örlü, R., Segalini, A. and Alfredsson, P. H. (2020) The diagnostic plot – Diagnosing and scaling turbulence data. 17th Int. Conf. Flow Dynamics, Oct. 28–30, 2020, Sendai, Miyagi, Japan, [PDF].
  18. Venkataraman, V., Murai, Y., Liverts, M., Örlü, R., Fransson, J. H. M., Stenlĺĺs, O. and Cronhjort, A. (2020) Resistance wire thermometers for temperature pulse measurements on internal combustion engines. Proc. SMSI 2020 Conf. Sensor and Measurement Science Int., DOI: 10.5162/SMSI2020/P2.14.
  19. Mallor, F., Tanarro, A., Dogan, E., Parikh, A., Offermans, N., Peplinski, A., Örlü, R., Vinuesa, R. and Schlatter, P. (2019) Adaptive simulations and experiments of the turbulent flow around a NACA4412 profile at high Re. 72th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 23–26, 2019, Seattle, WA. [PDF].
  20. Örlü, R., Ferrante, G., Morfin, A., Kawata, T., Schlatter, P. and Alfredsson, P. H. (2019) Interscale transport of the Reynolds shear stress in wall-bounded flows. 72th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 23–26, 2019, Seattle, WA. [PDF].
  21. Bellani, G., Alfredsson, P. H., Fransson, J. H. M., Nagib, H., Örlü, R., and Talamelli, A. (2019) The quest for high Reynolds number turbulence: results from and future perspectives of CICLoPE. 17th EUROMECH European Turbulence Conference, Sept. 3–6, 2019, Torino, Italy.
  22. Dróżdż, A., Niegodajew, P., Elsner, W., Vinuesa, R., Örlü, R., and Schlatter, P. (2019) Diagnostic plot scaling accounting for adverse pressure gradient history effect. 17th EUROMECH European Turbulence Conference, Sept. 3–6, 2019, Torino, Italy.
  23. Gatti, D., Vinuesa, R., Örlü, R., and Schlatter, P. (2019) Quantifying amplitude modulation in flows without clear scale separation. 17th EUROMECH European Turbulence Conference, Sept. 3–6, 2019, Torino, Italy.
  24. Sujar-Garrido, P., Örlü, R., Eloffson, P. and Alfredsson, P. H. (2019) Plasma drag reduction methodology for effective energy usage – PROMETHEUS. Svenska Mekanikdagar, June 11–12, 2019, Stockholm, Sweden. [PDF]
  25. Ferrante, G., Morfin, A., Kawata, T., Örlü, R., Schlatter, P., and Alfredsson, P. H. (2019) Interscale transport in wall-bounded turbulent flows. Svenska Mekanikdagar, June 11–12, 2019, Stockholm, Sweden. [PDF]
  26. Mallor, F., Dogan, E., Atzori, M., Parikh, A., Vinuesa, R., Örlü, R., and Schlatter, P. (2019) Design considerations for the flow conditions around a wing model inside a wind tunnel. Svenska Mekanikdagar, June 11–12, 2019, Stockholm, Sweden. [PDF]
  27. Parikh, A., Dogan, E., Mallor, F., Atzori, M., Vinuesa, R., Örlü, R., and Schlatter, P. (2019) Validating an experimental setup of a wing model inside a wind tunnel. Svenska Mekanikdagar, June 11–12, 2019, Stockholm, Sweden. [PDF]
  28. Sanmiguel Vila, C., Güemes, A., Örlü, R., Vinuesa, R., Schlatter, P., Ianiro, A. and Discetti, S. (2019) Pressure-gradient effects on turbulent boundary layers with square ribs. 15th International Conference on Fluid Control, Measurements and Visualization (FLUCOME15), May 27–30, 2019, Naples, Italy. [PDF]
  29. Schlatter, P., Vinuesa, R. and Örlü, R. (2019) High-fidelity simulations of turbulent boundary layers on flat and curved surfaces. Computational Methods in Marine Engineering (Marine 2019), May 13–15, 2019, Göteborg, Sweden. [PDF]
  30. Discetti, S., Sanmiguel Vila, C., Raiola, M., Serpieri, J., Örlü, R., Xiaobo, Z., Mascotelli, L., Bellani, G., Talamelli, A. and Ianiro, A. (2018) Very-large-scale-motion measurements in pipe flow with extended POD. 55th Annual Technical Meeting of the Society of Engineering Science (SES2018), Oct. 10–12, 2018, Leganés, Madrid, Spain. [PDF]
  31. Örlü, R., Chin, C., Vinuesa, R., Schlatter, P. and Chong, M. (2018) Rare back-flow events in wall-bounded turbulent flows. 55th Annual Technical Meeting of the Society of Engineering Science (SES2018), Oct. 10–12, 2018, Leganés, Madrid, Spain. [PDF]
  32. Sanmiguel Vila, C., Örlü, R., Vinuesa, R., Discetti, S., Ianiro, A. and Schlatter, P. (2018) Scale contribution in adverse pressure-gradient turbulent boundary layers. 55th Annual Technical Meeting of the Society of Engineering Science (SES2018), Oct. 10–12, 2018, Leganés, Madrid, Spain. [PDF]
  33. Schlatter, P., Canton, J., Hufnagel, L. and Örlü, R. (2018) Bent pipes: transition and turbulence. 55th Annual Technical Meeting of the Society of Engineering Science (SES2018), Oct. 10–12, 2018, Leganés, Madrid, Spain. [PDF]
  34. Ianiro, A., Sanmiguel Vila, C., Öngüner, E., Greco, S. G., Zanoun, E., Örlü, R., Astarita, T., Egbers, C. and Discetti, S. (2018) High-Dynamic-Range PIV measurements in pipe flows at high Reynolds numbers. 55th Annual Technical Meeting of the Society of Engineering Science (SES2018), Oct. 10–12, 2018, Leganés, Madrid, Spain. [PDF]
  35. Vernet, J. A., Örlü, R., Söderblom, D., Eloffson, P. and Alfredsson, P. H. (2018) Can plasma streamwise vortex generators be used for flow separation control and drag reduction on trucks? IMechE Int. Conf. Vehicle Aerodynamics 2018, Oct. 16–17, 2018, Birmingham, UK. 
  36. Chin, R. C., Örlü, R., Schlatter, P., Monty, J. P., Hutchins, N. and Arjomandi, M. (2018) Effect of large-eddy break-up device on skin friction drag reduction at various wall-normal locations. 12th European Fluid Mechanics Conference, Sept. 9–13, 2018, Vienna, Austria. [PDF]
  37. Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2018) Excitation of cross-flow instability modes of a swept-wing boundary layer due to vibrational and vortex-vibration localized receptivity mechanisms [in Russian]. 12th All-Russian Conference of Young Scientists: Problems of Mechanics: Theory, Experiment and New Technologies, March, 16–22, 2018, Novosibirsk, Russia.
  38. Kametani, Y., Fukagata, K., Örlü, R., and Schlatter, P. (2017) Effect of uniform blowing/suction in spatially developing turbulent boundary layers. 61st Workshop on Investigation and Control of Transition to Turbulence, Sept. 20–23, 2017, Chofu, Tokyo, Japan. [PDF]
  39. Örlü, R., Sanmiguel Vila, C., Vinuesa, R., Discetti, S., Ianiro, A. and Schlatter, P. (2017) Diagnosis of well-behaved turbulent boundary layers. 61st Workshop on Investigation and Control of Transition to Turbulence, Sept. 20–23, 2017, Chofu, Tokyo, Japan. [PDF]
  40. Canton, J., Örlü, R., Chin, C. and Schlatter, P. (2017) “Large”- vs small-scale friction control in turbulent channel flow. 70th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 19–21, 2017, Denver, CO. [PDF].
  41. Canton, J., Örlü, R. and Schlatter, P. (2017) Subcritical and supercritical transition in curved pipes. EUROMECH Symp. 591: 3-D instability mechanisms in transitional and turbulent flows, Sept. 18–20, 2017, Bari, Italy. [PDF]
  42. Zanoun, E.-S., Öngüner, E., Motuz, V., Egbers, C., Fiorini, T., Örlü, R., Bellani, G. and Talamelli, A. (2017) Direct and in-direct measurements of momentum structure in CoLaPipe. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  43. Chin, C., Örlü, R., Schlatter, P. and Chong, M. (2017) Critical points and back flow events in the skin friction field of toroidal pipe flows. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  44. Jonsson, F., Tillmark, N., Örlü, R., Alfredsson, P. H. and Lindgren, B. (2017) Experiments on turbulent flow under compression. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  45. Örlü, R., Chin, C., Hutchins, N., Monty, J. P. and Schlatter, P. (2017) The role of the turbulent/non-turbulent interface in a turbulent boundary layer with a large-eddy break-up device. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  46. Bellani, G., Fiorini, T., Örlü, R., Segalini, A., Talamelli, A. and Alfredsson, P. H. (2017) Reynolds-number scaling of joint-PDFs in turbulent pipe flow. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  47. Discetti, S., Sanmiguel Vila, C., Raiola, M., Serpieri, J., Örlü, R., Mascotelli, L., Fiorini, T., Bellani, G., Talamelli, A. and Ianiro, A. (2017) Very-large-scale motion measurements in pipe flows at high Reynolds numbers. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  48. Sanmiguel Vila, C., Discetti, S., Vinuesa, R., Ianiro, A., Schlatter, P. and Örlü, R. (2017) Single pixel PIV study of adverse-pressure-gradient turbulent boundary layers. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  49. Canton, J., Örlü, R. and Schlatter, P. (2017) Subcritical transition in bent pipes. 16th EUROMECH European Turbulence Conference, Aug. 21–24, 2017, Stockholm, Sweden. [PDF]
  50. Canton, J., Örlü, R., Chin, C. and Schlatter, P. (2017) The effect of large-scale vortices on frictional drag in channel flow. Euromech Colloquium 586: Turbulent Superstructures In Closed And Open Flows, July 12–14, 2017, Erfurt, Germany. [PDF]
  51. Canton, J., Schlatter, P. and Örlü, R. (2017) Modal instability of the flow in a toroidal pipe. Svenska Mekanikdagar, June 12–13, 2017, Uppsala, Sweden, p. 27. [PDF]
  52. Borodulin, V., Ivanov, A., Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2017) Initiation of three-dimensional Tollmien-Schlichting waves in swept-wing boundary layer by surface vibrations. High Energy Processes in Condensed Matter 2017, June 5–9, 2017, Novosibirsk, Russia. [Online].
  53. Borodulin, V., Ivanov, A., Kachanov, Y. S., Mischenko, D. A., Örlü, R., Hanifi, A. and Hein, S. (2017) Excitation of unsteady cross-flow instability modes at scattering of free-stream vortices on surface vibrations. High Energy Processes in Condensed Matter 2017, June 5–9, 2017, Novosibirsk, Russia. [Online].
  54. Mischenko, D. A., Kachanov, Y. S., Borodulin, V., Ivanov, A., Örlü, R., Hanifi, A. and Hein, S. (2017) Generation of 3D Tollmien-Schlichting waves in swept-wing boundary layer at scattering of free-stream vortices on surface nonuniformities. High Energy Processes in Condensed Matter 2017, June 5–9, 2017, Novosibirsk, Russia. [Online].
  55. Discetti, S., Sanmiguel Vila, C., Ianiro, A., Vinuesa, R., Schlatter, P. and Örlü, R. (2017) Adverse pressure gradient turbulent boundary layers: flow organization and high resolution statistics. The 12th International Symposium on Particle Image Velocimetry (ISPIV2017), June 19–21, 2017, Busan, Korea. 
  56. Canton, J., Örlü, R., Chin, C. and Schlatter, P. (2017) Reynolds number dependence of large-scale friction control in turbulent channel flow. European Drag Reduction and Flow Control Meeting, Apr. 3–6, 2017, Rome, Italy. [PDF].
  57. Vernet, J. A., Örlü, R., Alfredsson, P. H., Söderblom, D. and Eloffson, P. (2017) Plasma streamwise vortex generators for flow separation control on truck. European Drag Reduction and Flow Control Meeting, Apr. 3–6, 2017, Rome, Italy. [PDF].
  58. Alfredsson, P. H. and Örlü, R. (2017) Large-Eddy-Break-Up devices – A near 40 years perspective. European Drag Reduction and Flow Control Meeting, Apr. 3–6, 2017, Rome, Italy. [PDF].
  59. Canton, J., Örlü, R., Chin, C., Hutchins, N, Monty, J. and Schlatter, P. (2016) Reynolds number dependence of large-scale friction control in turbulent channel flow. 69th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 20–22, 2016, Portland, OR. [PDF].
  60. Schlatter, P., Hufnagel, L., Canton, J., Örlü, R., Marin, O. and Merzari, E. (2016) Unravelling the mechanism behind Swirl-Switching in turbulent bent pipes. 69th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 20–22, 2016, Portland, OR. [PDF].
  61. Örlü, R., Bobke. A., Sanmiguel Vila, C., Vinuesa, R., Discetti, S., Ianiro, A. and Schlatter P. (2016) History effects in adverse pressure gradient turbulent boundary layers. 24th International Congress of Theoretical and Applied Mechanics, Aug. 21–26, 2016, Montreal, Canada. [PDF]
  62. Sanmiguel Vila, C., Örlü, R., Vinuesa, R., Ianiro, A., Discetti, S., and Schlatter P. (2016) Wind tunnel studies of history effects in turbulent boundary layers. 11th European Fluid Mechanics Conference, Sept. 12–16, 2016, Seville, Spain. [PDF]
  63. Vernet, J., Örlü, R., and Alfredsson, P. H. (2016) Plasma streamwise vortex generators for flow separation control. Proc. 2nd Int. Conf. Num. and Exp. Aerodyn. Road Vehicles and Trains, AEROVEHICLES 2, June 21–23, 2016, Göteborg, Sweden. [PDF]. 
  64. Kametani, Y., Fukagata, K., Örlü, R. and Schlatter, P. (2015) Turbulent boundary layer control at moderate Reynolds numbers by means of uniform blowing/suction. 68th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2015, Boston, MA. [PDF].
  65. Örlü, R., Segalini, A., Klewicki, J. and Alfredsson, P. H. (2015) Generalized diagnostic scaling for high-order moments in turbulent boundary layers. 15th EUROMECH European Turbulence Conference, Aug. 25–28, 2015, Delft, The Netherlands. [PDF]
  66. Canton, J., Schlatter, P. and Örlü, R. (2015) Neutral curve of the flow inside a toroidal pipe. 15th EUROMECH European Turbulence Conference, Aug. 25–28, 2015, Delft, The Netherlands. [PDF]
  67. Vernet, J., Örlü, R., and Alfredsson, P. H. (2015) Flow control by means of plasma actuation – a separation control and drag reduction study. Svenska Mekanikdagar, June 10–12, 2015, Linköping, Sweden. [PDF]
  68. Canton, J., Örlü, R., and Schlatter, P. (2015) Tracking the first bifurcation of the flow inside a toroidal pipe, 11th ERCOFTAC SIG 33 Workshop, Prog. in Transition Modelling and Control, April 15–17, 2015, St Helier, Jersey, UK. [PDF]
  69. Vernet, J., Örlü, R. and Alfredsson, P. H. (2014) On the pulsating electric wind of a Single Dielectric Barrier Discharge (SDBD) plasma actuator. 67th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 23–25, 2014, San Francisco, CA. [PDF].
  70. Schlatter, P., Canton, J. and Örlü, R. (2014) Linear stability of the flow in a toroidal pipe. 67th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 23–25, 2014, San Francisco, CA. [PDF].
  71. Hanifi, A., Alfredsson, P. H., lmayama, S., Örlü, R., Tillmark, N., Vernet, J., Hein, S., Romano, D. G., Minervino, M., Würz, W., Borodulin, V. I., Ivanov, A. V. and Kachanov, Y. S. (2014) Numerical and experimental realisation of an infinite-swept-wing boundary-layer flow in a wind tunnel. Proc. 17th Int. Conf. Methods of Aerophysical Research (ICMAR), June 30–July 6, 2014, Novosibirsk, Russia, 1, 99–100. [PDF].
  72. Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S., Mischenko, D. A., Alfredsson, P. H., Örlü, R. and Tillmark, N. (2014) Experimental investigation of characteristics of steady and unsteady crossflow-instability modes developing in a 35-degree swept-airfoil boundary layer. Proc. 17th Int. Conf. Methods of Aerophysical Research (ICMAR), June 30–July 6, 2014, Novosibirsk, Russia, 2, 34–35. [PDF].
  73. Borodulin, V. I., Ivanov, A. V., Kachanov, Y. S., Mischenko, D. A., Örlü, R., Tillmark, N., Segalini, A. and Alfredsson, P. H. (2014) Experimental approach to investigation of excitation of instability modes in a swept-wing boundary layer at scattering of freestream vortices on surface nonuniformities. Proc. 17th Int. Conf. Methods of Aerophysical Research (ICMAR), June 30–July 6, 2014, Novosibirsk, Russia, 2, 36–37. [PDF].
  74. Vernet, J., Örlü, R., Alfredsson, P. H. and Elofsson, P. (2014) Flow separation delay on trucks A-pillars by means of Dielectric Barrier Discharge actuation. Proc. 1st Int. Conf. Num. and Exp. Aerodyn. Road Vehicles and Trains, AEROVEHICLES 1, June 23–25, 2014, Bordeaux, France. [PDF]. 
  75. Eitel-Amor, G., Örlü, R. and Schlatter, P. (2013) The significance of hairpin vortices in turbulent boundary layers. 14th EUROMECH European Turbulence Conference, Sept. 1–4, 2013, Lyon, France. [PDF].
  76. Malizia, F., Cimarelli, A., De Angelis, E., Schlatter, P., Örlü, R. and Talamelli, A. (2013) Computational study of temperature gradient effects on hot-wire measurements. 14th EUROMECH European Turbulence Conference, Sept. 1–4, 2013, Lyon, France. [PDF]. 
  77. Schlatter, P., Noorani, A., Kalpakli, A. and Örlü, R. (2013) Coherent motions in turbulent flows through curved pipes. 14th EUROMECH European Turbulence Conference, Sept. 1–4, 2013, Lyon, France. [PDF].
  78. Vernet, J., Örlü, R., and Alfredsson, P. H. (2013) Flow control by means of plasma actuation – a study of the electric wind. Svenska Mekanikdagar, June 12–14, 2013, Lund, Sweden. [PDF].
  79. Alfredsson, P. H., Örlü, R. and Segalini, A. (2012) The quest for the von Kármán constant. 65th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 18–20, 2012, San Diego, CA. [PDF].
  80. Schlatter, P., Örlü, R., Li, Q., Hussain, F. and Henningson, D. S. (2012) On the near-wall vortical structures at high Reynolds numbers. 65th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 18–20, 2012, San Diego, CA. [PDF]. 
  81. Alfredsson, P. H., Örlü, R. and Segalini, A. (2011) On the distribution of the streamwise fluctuation velocity in wall bounded flows. 64th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 20–22, 2011, Baltimore, MD. [PDF].
  82. Örlü, R. and Schlatter, P. (2011) Turbulent boundary layers: Inflow effects and cross-validation of simulation and experiment. 64th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 20–22, 2011, Baltimore, MD. [PDF].
  83. Kalpakli, A., Örlü, R. and Alfredsson, P. H. (2011) Reynolds and swirl number effects on turbulent pipe flow in a 90 degree pipe bend. 64th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 20–22, 2011, Baltimore, MD. [PDF]. 
  84. Kalpakli, A., Örlü, R. and Alfredsson, P. H. (2011) Dancing in the Pipe. 64th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 20–22, 2011, Baltimore, MD. (selected for the “Virtual Press Room Image Gallery”) [link].
  85. Schlatter, P., Li, Q., Örlü, R., Brethouwer, G., Johansson, A. V., Alfredsson, P. H. and Henningson, D. S. (2011) Turbulent boundary layers in long computational domains. 64th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 20–22, 2011, Baltimore, MD. [PDF]. 
  86. Alfredsson, P. H., Örlü, R. and Schlatter, P. (2010) The viscous sublayer revisited. 63rd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 21–23, 2010, Long Beach, CA. [PDF].
  87. Örlü, R., Hutchins, N., Kurian, T. and Talamelli, A. (2009) Challenges in hot wire measurements in wall-bounded turbulent flows. 62nd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2009, Minneapolis, MN. [PDF]. 
  88. Fransson, J. H. M., Hutchins, N., Örlü, R. and Chong, M. (2009) Turbulence measurements with hot wires in high Reynolds number boundary layers. 62nd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2009, Minneapolis, MN. [PDF].
  89. Alfredsson, P. H. and Örlü, R. (2009) The diagnostic plot – a new way to appraise turbulent boundary layer data. 62nd Annual Meeting of the APS Division of Fluid Dynamics, Nov. 22–24, 2009, Minneapolis, MN. [PDF].
  90. Örlü, R. and Alfredsson, P. H. (2006) Mixing characteristics in the near-field of a swirling jet. 59th Annual Meeting of the APS Division of Fluid Dynamics, Nov. 19–21, 2006, Tampa Bay, FL. [PDF].
  91. Örlü, R. (2006) Mixing characteristics in the near-field of a swirling jet. 6th European Fluid Mechanics Conference, June  26–30, 2006, Stockholm, Sweden. 2, 402. [PDF].
  92. Örlü, R., Micheel, J. and Vasanta Ram, V. (2004) Characteristics of the turbulent fluctuating motion in swirling flow. Advances in Turbulence X, Proc. 10th EUROMECH European Turbulence Conference, June 29–July 2, 2004, Trondheim, Norway, pp. 872. [PDF].
  93. Vasanta Ram, V., Micheel, J., Örlü, R., Schmitz, I. and Ji, N. (2003) 3-D LDV measurement and analysis of swirling flow in a pipe. 5th European Fluid Mechanics Conference, Aug. 24–28, 2003, Toulouse, France. [PDF].

D   Monographs/Books

PICT

  1. Örlü, R., Talamelli, A., Peinke, J. and Oberlack, M. (Eds.) (2024) Progress in Turbulence X. Proceedings of the iTi Conference in Turbulence 2023. Springer Proceedings in Physics. link.
  2. Örlü, R., Talamelli, A., Peinke, J. and Oberlack, M. (Eds.) (2021) Progress in Turbulence IX. Proceedings of the iTi Conference in Turbulence 2021. Springer Proceedings in Physics. link.
  3. Örlü, R., Talamelli, A., Oberlack, M. and Peinke, J. (Eds.) (2019) Progress in Turbulence VIII. Proceedings of the iTi Conference in Turbulence 2018. Springer Proceedings in Physics. link.
  4. Örlü, R., Talamelli, A., Oberlack, M. and Peinke, J. (Eds.) (2017) Progress in Turbulence VII. Proceedings of the iTi Conference in Turbulence 2016. Springer Proceedings in Physics. link.
  5. Örlü, R. and Vinuesa, R. (2017) Thermal Anemometry. In: Experimental Aerodynamics (Editors: Discetti, S. and Ianiro, A.). CRC Press Taylor & Francis Group. pp. 257–303. link.  
  6. Vinuesa, R. and Örlü, R. (2017) Measurement of wall shear stress. In: Experimental Aerodynamics (Editors: Discetti, S. and Ianiro, A.). CRC Press Taylor & Francis Group. pp. 393–428. link.  
  7. Örlü, R. (2009) Experimental studies in jet flows and zero pressure-gradient turbulent boundary layers. TeknDr (corresponding to Ph.D.) thesis, KTH Mechanics, Stockholm, Sweden. ISBN: 978-91-7415-369-9
  8. Örlü, R. (2006) Experimental study of passive scalar mixing in swirling jet flows. TeknL thesis, KTH Mechanics, Stockholm, Sweden. ISBN: 91-7178-381-4
  9. Örlü, R. (2003) Analysis of the properties of turbulence from measurement data of swirling flow in a pipe. Diploma (corresponding to M.Sc.) thesis (in German), Diplomarbeit Nr. 199, Institut für Thermo- und Fluiddynamik, Lehrstuhl für Strömungsmechanik, Ruhr Universität, Bochum, Germany. [PDF].