# DNS of separated flow in a three-dimensional diffuser # Reference: Ohlsson et al., J. Fluid Mech. 650, 307-318 (2010) # e-mail: johan@mech.kth.se, pschlatt@mech.kth.se, henning@mech.kth.se # Code: nek5000, spectral-element, 11th order space, 3rd order time # Domain size: Lx = [0 105.4], Ly = [0 1.0;4.0], Lz = [0 3.33;4.0] # Elements: Kx = 365, Ky = 10, Kz = 35 --> K_tot = 127 750 # Grid points: Nx = 4380, Ny = 120, Nz = 420 --> N_tot = 220 752 000 # # # x/H y/H z/B U/Ubulk V/Ubulk W/Ubulk k/Ubulk^2 uu/Ubulk^2 vv/Ubulk^2 ww/Ubulk^2 uv/Ubulk^2 uw/Ubulk^2 vw/Ubulk^2 15.5099277 0.0000000 2.9180357 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 15.5099277 0.0026968 2.9180357 0.0124526 -0.0000030 -0.0044472 0.0002959 0.0001555 0.0000002 0.0001402 -0.0000009 0.0000223 -0.0000000 15.5099277 0.0088450 2.9180357 0.0414909 -0.0000093 -0.0135779 0.0024543 0.0014123 0.0000110 0.0010310 -0.0000292 0.0001433 0.0000030 15.5099277 0.0179681 2.9180357 0.0814169 0.0000405 -0.0242915 0.0068837 0.0043067 0.0000840 0.0024929 -0.0001528 0.0002978 0.0000371 15.5099277 0.0293887 2.9180357 0.1194763 0.0002254 -0.0331002 0.0114089 0.0073533 0.0002677 0.0037879 -0.0003309 0.0004959 0.0000996 15.5099277 0.0422596 2.9180357 0.1488774 0.0005093 -0.0388115 0.0145188 0.0092982 0.0005666 0.0046540 -0.0004684 0.0007213 0.0001101 15.5099277 0.0556261 2.9180357 0.1701027 0.0008492 -0.0418382 0.0164211 0.0103307 0.0009150 0.0051754 -0.0005383 0.0008537 0.0000802 15.5099277 0.0684970 2.9180357 0.1853721 0.0012115 -0.0430980 0.0174357 0.0107519 0.0012267 0.0054570 -0.0005411 0.0009470 0.0000941 15.5099277 0.0799176 2.9180357 0.1965764 0.0015435 -0.0434489 0.0180536 0.0109167 0.0014754 0.0056615 -0.0005148 0.0010469 0.0001208 15.5099277 0.0890407 2.9180357 0.2041658 0.0018095 -0.0432184 0.0185117 0.0110037 0.0016594 0.0058486 -0.0004896 0.0011651 0.0001164 15.5099277 0.0951889 2.9180357 0.2088294 0.0020006 -0.0428829 0.0188363 0.0110918 0.0017763 0.0059682 -0.0004837 0.0012650 0.0001044 15.5099277 0.0978857 2.9180357 0.2105845 0.0020887 -0.0426753 0.0190088 0.0111616 0.0018266 0.0060206 -0.0004900 0.0012949 0.0001027 15.5099277 0.0978857 2.9180357 0.2105845 0.0020887 -0.0426753 0.0190088 0.0111616 0.0018266 0.0060206 -0.0004900 0.0012949 0.0001027 15.5099277 0.1057116 2.9180357 0.2162305 0.0023093 -0.0421536 0.0193688 0.0112706 0.0019633 0.0061349 -0.0004637 0.0014431 0.0000974 15.5099277 0.1235533 2.9180357 0.2263710 0.0027646 -0.0409713 0.0202723 0.0117743 0.0022842 0.0062137 -0.0005160 0.0016184 0.0001457 15.5099277 0.1500280 2.9180357 0.2383039 0.0027554 -0.0379986 0.0212161 0.0124614 0.0026978 0.0060568 -0.0006472 0.0019274 0.0001876 15.5099277 0.1831699 2.9180357 0.2497253 0.0031180 -0.0331712 0.0222482 0.0131982 0.0032128 0.0058372 -0.0009333 0.0020699 0.0002499 15.5099277 0.2205205 2.9180357 0.2613728 0.0040250 -0.0280978 0.0234511 0.0137622 0.0038303 0.0058586 -0.0011881 0.0022845 0.0001937 15.5099277 0.2593094 2.9180357 0.2722438 0.0039226 -0.0235104 0.0247369 0.0142761 0.0043741 0.0060868 -0.0015240 0.0025064 0.0001211 15.5099277 0.2966600 2.9180357 0.2841972 0.0041726 -0.0185491 0.0255881 0.0143387 0.0048421 0.0064073 -0.0017284 0.0023726 0.0001191 15.5099277 0.3298019 2.9180357 0.2966894 0.0047311 -0.0134461 0.0264819 0.0146868 0.0051605 0.0066347 -0.0018294 0.0022823 0.0001455 15.5099277 0.3562766 2.9180357 0.3056214 0.0044276 -0.0089903 0.0267846 0.0148347 0.0052760 0.0066739 -0.0018752 0.0021783 0.0001168 15.5099277 0.3741183 2.9180357 0.3122599 0.0043790 -0.0053931 0.0269989 0.0149555 0.0053205 0.0067229 -0.0019740 0.0020663 0.0000707 15.5099277 0.3819442 2.9180357 0.3151831 0.0044427 -0.0036347 0.0270692 0.0149633 0.0053381 0.0067678 -0.0019877 0.0020455 0.0000960 15.5099277 0.3819442 2.9180357 0.3151831 0.0044427 -0.0036347 0.0270692 0.0149633 0.0053381 0.0067678 -0.0019877 0.0020455 0.0000960 15.5099277 0.3941307 2.9180357 0.3192030 0.0045856 -0.0017440 0.0272708 0.0151275 0.0053906 0.0067528 -0.0021194 0.0019553 0.0001302 15.5099277 0.4219138 2.9180357 0.3287036 0.0051407 0.0019709 0.0273995 0.0150858 0.0055061 0.0068076 -0.0022146 0.0020630 0.0002229 15.5099277 0.4631402 2.9180357 0.3410832 0.0062998 0.0033708 0.0278260 0.0151280 0.0057930 0.0069050 -0.0023657 0.0023804 0.0001789 15.5099277 0.5147486 2.9180357 0.3589262 0.0068416 0.0041853 0.0291083 0.0155665 0.0062290 0.0073128 -0.0024651 0.0027325 0.0003642 15.5099277 0.5729108 2.9180357 0.3780011 0.0098908 0.0082991 0.0299527 0.0156705 0.0066866 0.0075956 -0.0023854 0.0029226 0.0005761 15.5099277 0.6333130 2.9180357 0.3944959 0.0132006 0.0113435 0.0298253 0.0156999 0.0067656 0.0073599 -0.0021729 0.0024826 0.0004607 15.5099277 0.6914753 2.9180357 0.4104825 0.0136521 0.0144977 0.0290343 0.0152590 0.0068128 0.0069625 -0.0020891 0.0022128 0.0003217 15.5099277 0.7430837 2.9180357 0.4243299 0.0144880 0.0198121 0.0286205 0.0146235 0.0069509 0.0070461 -0.0017373 0.0022017 0.0003169 15.5099277 0.7843100 2.9180357 0.4341869 0.0153872 0.0239549 0.0289121 0.0144879 0.0072004 0.0072238 -0.0015240 0.0023619 0.0002708 15.5099277 0.8120931 2.9180357 0.4406736 0.0160695 0.0264477 0.0294123 0.0145534 0.0074630 0.0073959 -0.0014939 0.0024358 0.0001884 15.5099277 0.8242796 2.9180357 0.4449883 0.0165812 0.0272379 0.0298331 0.0146881 0.0076091 0.0075359 -0.0014314 0.0024353 0.0001938 15.5099277 0.8242796 2.9180357 0.4449883 0.0165812 0.0272379 0.0298331 0.0146881 0.0076091 0.0075359 -0.0014314 0.0024353 0.0001938 15.5099277 0.8396394 2.9180357 0.4486239 0.0167108 0.0276481 0.0299316 0.0146090 0.0077379 0.0075846 -0.0014408 0.0024896 0.0001846 15.5099277 0.8746572 2.9180357 0.4577039 0.0172380 0.0300882 0.0298322 0.0145835 0.0079470 0.0073017 -0.0011375 0.0025525 0.0002921 15.5099277 0.9266188 2.9180357 0.4652902 0.0185479 0.0309223 0.0300550 0.0146890 0.0081444 0.0072215 -0.0006101 0.0028545 0.0006130 15.5099277 0.9916660 2.9180357 0.4716332 0.0197709 0.0299283 0.0308348 0.0149724 0.0081911 0.0076713 -0.0002738 0.0032332 0.0006163 15.5099277 1.0649735 2.9180357 0.4743436 0.0242038 0.0314535 0.0313632 0.0153814 0.0081434 0.0078383 -0.0000967 0.0033578 0.0002056 15.5099277 1.1411042 2.9180357 0.4759671 0.0275230 0.0325676 0.0313508 0.0144711 0.0084198 0.0084599 0.0008166 0.0031449 -0.0000471 15.5099277 1.2144117 2.9180357 0.4798282 0.0295513 0.0320173 0.0318172 0.0143099 0.0087769 0.0087304 0.0014433 0.0032607 -0.0005285 15.5099277 1.2794589 2.9180357 0.4815587 0.0330469 0.0313608 0.0333067 0.0151374 0.0091178 0.0090516 0.0019037 0.0035409 -0.0009777 15.5099277 1.3314204 2.9180357 0.4791878 0.0344316 0.0299095 0.0342933 0.0158461 0.0092244 0.0092229 0.0024959 0.0036072 -0.0012060 15.5099277 1.3664383 2.9180357 0.4739501 0.0356033 0.0290641 0.0348489 0.0164508 0.0090676 0.0093305 0.0027362 0.0036709 -0.0012514 15.5099277 1.3817980 2.9180357 0.4724992 0.0360191 0.0292330 0.0357367 0.0168761 0.0090368 0.0098238 0.0027962 0.0036481 -0.0011443 15.5099277 1.3817980 2.9180357 0.4724992 0.0360191 0.0292330 0.0357367 0.0168761 0.0090368 0.0098238 0.0027962 0.0036481 -0.0011443 15.5099277 1.3988217 2.9180357 0.4698703 0.0361347 0.0289256 0.0354685 0.0167408 0.0089950 0.0097327 0.0029821 0.0036337 -0.0012333 15.5099277 1.4376327 2.9180357 0.4643348 0.0363978 0.0292033 0.0365785 0.0175074 0.0091742 0.0098969 0.0034619 0.0034825 -0.0011800 15.5099277 1.4952228 2.9180357 0.4532883 0.0372705 0.0297023 0.0370492 0.0174891 0.0094166 0.0101434 0.0040836 0.0031012 -0.0009940 15.5099277 1.5673161 2.9180357 0.4339669 0.0364538 0.0318380 0.0388831 0.0181013 0.0098836 0.0108982 0.0044835 0.0031337 -0.0011629 15.5099277 1.6485643 2.9180357 0.4089089 0.0368715 0.0328630 0.0391219 0.0178737 0.0098685 0.0113797 0.0047304 0.0027774 -0.0012765 15.5099277 1.7329417 2.9180357 0.3795119 0.0364412 0.0309952 0.0391535 0.0180590 0.0096551 0.0114394 0.0045719 0.0028193 -0.0011416 15.5099277 1.8141901 2.9180357 0.3517865 0.0342444 0.0285175 0.0415463 0.0193260 0.0098194 0.0124010 0.0049844 0.0034210 -0.0009357 15.5099277 1.8862833 2.9180357 0.3264482 0.0345082 0.0240742 0.0414566 0.0184774 0.0098664 0.0131128 0.0052029 0.0035075 -0.0005096 15.5099277 1.9438734 2.9180357 0.3021759 0.0344862 0.0216467 0.0418913 0.0189734 0.0097235 0.0131944 0.0052763 0.0034337 -0.0002130 15.5099277 1.9826844 2.9180357 0.2869305 0.0336322 0.0223712 0.0421753 0.0195043 0.0093747 0.0132962 0.0049354 0.0033926 -0.0000117 15.5099277 1.9997079 2.9180357 0.2815504 0.0330950 0.0221219 0.0440344 0.0208055 0.0094029 0.0138260 0.0052624 0.0030634 -0.0001807 15.5099277 1.9997079 2.9180357 0.2815504 0.0330950 0.0221219 0.0440344 0.0208055 0.0094029 0.0138260 0.0052624 0.0030634 -0.0001807 15.5099277 2.0167313 2.9180357 0.2720548 0.0323551 0.0203621 0.0430082 0.0200969 0.0092683 0.0136430 0.0049775 0.0034859 0.0001161 15.5099277 2.0555422 2.9180357 0.2604287 0.0327457 0.0176574 0.0428114 0.0199478 0.0090485 0.0138151 0.0050070 0.0034118 0.0001475 15.5099277 2.1131325 2.9180357 0.2325293 0.0303586 0.0123774 0.0432759 0.0207835 0.0091131 0.0133793 0.0048108 0.0031178 0.0001743 15.5099277 2.1852255 2.9180357 0.2100060 0.0269189 0.0133657 0.0413932 0.0203440 0.0086507 0.0123985 0.0049698 0.0017426 -0.0003347 15.5099277 2.2664740 2.9180357 0.1938425 0.0263433 0.0147228 0.0374312 0.0172174 0.0088272 0.0113866 0.0047822 0.0020091 -0.0003118 15.5099277 2.3508515 2.9180357 0.1706577 0.0226687 0.0154278 0.0367103 0.0170190 0.0085702 0.0111211 0.0050243 0.0021242 -0.0003711 15.5099277 2.4320998 2.9180357 0.1474730 0.0174843 0.0136689 0.0355444 0.0164591 0.0083518 0.0107335 0.0052227 0.0010554 -0.0005947 15.5099277 2.5041931 2.9180357 0.1268391 0.0156051 0.0146402 0.0344637 0.0156192 0.0086685 0.0101760 0.0049790 0.0018219 -0.0000046 15.5099277 2.5617831 2.9180357 0.1138547 0.0137532 0.0181890 0.0349065 0.0165930 0.0088159 0.0094976 0.0047178 0.0013965 0.0001164 15.5099277 2.6005940 2.9180357 0.1006744 0.0112374 0.0140335 0.0344084 0.0166164 0.0088874 0.0089046 0.0049028 0.0011240 0.0002983 15.5099277 2.6176176 2.9180357 0.0943090 0.0100987 0.0146078 0.0349819 0.0172788 0.0088137 0.0088894 0.0048822 0.0006248 0.0000796 15.5099277 2.6176176 2.9180357 0.0943090 0.0100987 0.0146078 0.0349819 0.0172788 0.0088137 0.0088894 0.0048822 0.0006248 0.0000796 15.5099277 2.6329775 2.9180357 0.0880802 0.0088126 0.0132049 0.0338637 0.0163797 0.0087158 0.0087683 0.0048589 0.0006082 0.0002804 15.5099277 2.6679952 2.9180357 0.0741777 0.0069321 0.0141471 0.0327538 0.0159700 0.0085003 0.0082835 0.0045801 -0.0001902 0.0001829 15.5099277 2.7199569 2.9180357 0.0568096 0.0036509 0.0123060 0.0324694 0.0157096 0.0084686 0.0082911 0.0046462 -0.0009974 0.0002224 15.5099277 2.7850039 2.9180357 0.0379954 0.0022364 0.0111431 0.0306582 0.0143910 0.0078258 0.0084414 0.0040049 -0.0012098 0.0006358 15.5099277 2.8583114 2.9180357 0.0270963 0.0026914 0.0117296 0.0281539 0.0133216 0.0071435 0.0076887 0.0035663 -0.0010601 0.0004235 15.5099277 2.9344423 2.9180357 0.0178244 -0.0007285 0.0078034 0.0271604 0.0128605 0.0067348 0.0075650 0.0042863 -0.0005703 0.0005210 15.5099277 3.0077500 2.9180357 0.0058652 -0.0008386 0.0004642 0.0252355 0.0113086 0.0065165 0.0074104 0.0044450 -0.0007348 0.0002504 15.5099277 3.0727971 2.9180357 -0.0041966 0.0022399 -0.0045253 0.0239713 0.0102231 0.0062847 0.0074635 0.0042269 -0.0002764 0.0002850 15.5099277 3.1247587 2.9180357 -0.0134087 0.0029016 -0.0044906 0.0234605 0.0100880 0.0059471 0.0074255 0.0040011 -0.0000278 0.0003798 15.5099277 3.1597764 2.9180357 -0.0176714 0.0038836 -0.0037576 0.0227490 0.0095844 0.0057185 0.0074461 0.0037582 -0.0001801 0.0002810 15.5099277 3.1751363 2.9180357 -0.0199603 0.0035590 -0.0033627 0.0227041 0.0095019 0.0056384 0.0075637 0.0036894 -0.0002038 0.0002027 15.5099277 3.1751363 2.9180357 -0.0199603 0.0035590 -0.0033627 0.0227041 0.0095019 0.0056384 0.0075637 0.0036894 -0.0002038 0.0002027 15.5099277 3.1873229 2.9180357 -0.0204242 0.0035758 -0.0027972 0.0222690 0.0092460 0.0055874 0.0074357 0.0035771 -0.0000651 0.0002794 15.5099277 3.2151058 2.9180357 -0.0252103 0.0035519 -0.0030295 0.0216103 0.0090320 0.0054143 0.0071641 0.0033109 0.0000068 0.0002184 15.5099277 3.2563322 2.9180357 -0.0310811 0.0025502 -0.0042520 0.0207602 0.0086481 0.0050647 0.0070474 0.0030073 0.0000478 0.0002736 15.5099277 3.3079405 2.9180357 -0.0362596 0.0008647 -0.0068114 0.0201052 0.0084496 0.0047057 0.0069499 0.0028861 -0.0003557 0.0000750 15.5099277 3.3661029 2.9180357 -0.0421936 -0.0000510 -0.0107460 0.0188153 0.0078972 0.0044289 0.0064892 0.0025702 -0.0006231 -0.0000369 15.5099277 3.4265053 2.9180357 -0.0492360 -0.0007795 -0.0115052 0.0181839 0.0073210 0.0042921 0.0065708 0.0023215 -0.0009185 0.0001875 15.5099277 3.4846675 2.9180357 -0.0546789 -0.0010322 -0.0089396 0.0175115 0.0068537 0.0042721 0.0063856 0.0020324 -0.0006368 0.0001885 15.5099277 3.5362756 2.9180357 -0.0589935 -0.0008116 -0.0085539 0.0158778 0.0062547 0.0040873 0.0055359 0.0015706 -0.0001423 0.0002036 15.5099277 3.5775020 2.9180357 -0.0648057 -0.0011080 -0.0093945 0.0151004 0.0059424 0.0037993 0.0053587 0.0012562 0.0000956 0.0003052 15.5099277 3.6052852 2.9180357 -0.0694304 -0.0016179 -0.0088981 0.0142617 0.0054269 0.0035993 0.0052354 0.0009894 0.0002385 0.0004777 15.5099277 3.6174717 2.9180357 -0.0719844 -0.0020845 -0.0086184 0.0140812 0.0054112 0.0035006 0.0051694 0.0009561 0.0002776 0.0005562 15.5099277 3.6174717 2.9180357 -0.0719844 -0.0020845 -0.0086184 0.0140812 0.0054112 0.0035006 0.0051694 0.0009561 0.0002776 0.0005562 15.5099277 3.6252978 2.9180357 -0.0730774 -0.0023696 -0.0081401 0.0137545 0.0053066 0.0034351 0.0050128 0.0009043 0.0002708 0.0006288 15.5099277 3.6431394 2.9180357 -0.0755215 -0.0031238 -0.0075169 0.0133447 0.0052919 0.0032525 0.0048003 0.0008561 0.0002392 0.0007794 15.5099277 3.6696141 2.9180357 -0.0784291 -0.0042283 -0.0064559 0.0126041 0.0051392 0.0029375 0.0045274 0.0007473 0.0002624 0.0009268 15.5099277 3.7027559 2.9180357 -0.0801341 -0.0065328 -0.0066521 0.0118398 0.0048844 0.0026236 0.0043319 0.0005043 0.0002649 0.0009344 15.5099277 3.7401066 2.9180357 -0.0823620 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