% Kalpakli, A. and Örlü, R. (2013) % Turbulent pipe flow downstream a 90° pipe bend with and without % superimposed swirl, Int. J. Heat Fluid Flow, 41:103-110. % http://dx.doi.org/10.1007/s00348-013-1483-9 % Contact: Ramis Örlü (ramis@mech.kth.se) % % Data corresponds to those shown in Fig. 2b and 2c (S=0 only) % Velocities are normalised using bulk velocity, Ub % and distances by the pipe radius, R % Measurements done by: Athanasia Kalpakli (sissy@mech.kth.se) % For experimental setup and measurement details see above reference. % Inner diameter D [mm]: 60.3 % Curvature radius [mm]: 95.3 % Version 1.0, 10-Dec-2014 % % Ubulk=3.48m/s,Re=14000 Ub=5.97m/s,Re=24000 Ub=8.46m/s,Re=34000 % r/R W/Ub Weff/Ub r/R W/Ub Weff/Ub r/R W/Ub Weff/Ub -0.964 0.394 0.450 -0.965 0.551 0.577 -0.960 0.846 0.857 -0.945 0.679 0.731 -0.946 0.834 0.861 -0.941 1.080 1.092 -0.926 0.843 0.894 -0.927 1.048 1.073 -0.922 1.153 1.164 -0.907 0.988 1.032 -0.908 1.166 1.188 -0.904 1.166 1.176 -0.888 1.064 1.105 -0.890 1.209 1.228 -0.885 1.170 1.179 -0.870 1.117 1.153 -0.871 1.230 1.245 -0.866 1.176 1.185 -0.851 1.150 1.182 -0.852 1.244 1.257 -0.847 1.181 1.191 -0.832 1.173 1.202 -0.833 1.252 1.264 -0.829 1.182 1.192 -0.813 1.181 1.208 -0.814 1.254 1.266 -0.810 1.185 1.194 -0.794 1.193 1.219 -0.795 1.254 1.266 -0.791 1.190 1.199 -0.775 1.203 1.228 -0.777 1.253 1.265 -0.773 1.189 1.198 -0.757 1.205 1.229 -0.758 1.249 1.261 -0.754 1.182 1.190 -0.738 1.205 1.229 -0.739 1.245 1.256 -0.735 1.174 1.182 -0.719 1.205 1.228 -0.720 1.241 1.251 -0.717 1.174 1.183 -0.700 1.207 1.229 -0.701 1.238 1.248 -0.698 1.179 1.188 -0.681 1.206 1.227 -0.683 1.234 1.245 -0.679 1.181 1.190 -0.662 1.203 1.224 -0.664 1.231 1.242 -0.660 1.180 1.189 -0.643 1.201 1.222 -0.645 1.226 1.237 -0.642 1.179 1.188 -0.625 1.194 1.215 -0.626 1.221 1.232 -0.623 1.175 1.185 -0.606 1.189 1.209 -0.607 1.215 1.227 -0.604 1.168 1.178 -0.587 1.185 1.205 -0.589 1.211 1.222 -0.586 1.158 1.168 -0.568 1.180 1.199 -0.570 1.207 1.218 -0.567 1.151 1.161 -0.549 1.175 1.195 -0.551 1.201 1.213 -0.548 1.150 1.160 -0.530 1.176 1.195 -0.532 1.194 1.206 -0.530 1.147 1.158 -0.512 1.173 1.192 -0.513 1.186 1.198 -0.511 1.141 1.152 -0.493 1.169 1.187 -0.494 1.180 1.192 -0.492 1.135 1.146 -0.474 1.163 1.181 -0.476 1.176 1.188 -0.473 1.132 1.144 -0.455 1.157 1.175 -0.457 1.172 1.184 -0.455 1.129 1.141 -0.436 1.153 1.170 -0.438 1.168 1.180 -0.436 1.122 1.134 -0.417 1.149 1.166 -0.419 1.161 1.174 -0.417 1.115 1.128 -0.399 1.143 1.160 -0.400 1.153 1.166 -0.399 1.109 1.121 -0.380 1.137 1.153 -0.382 1.145 1.157 -0.380 1.101 1.114 -0.361 1.127 1.143 -0.363 1.138 1.151 -0.361 1.093 1.105 -0.342 1.120 1.136 -0.344 1.132 1.144 -0.343 1.085 1.098 -0.323 1.109 1.125 -0.325 1.123 1.136 -0.324 1.077 1.090 -0.304 1.095 1.111 -0.306 1.113 1.126 -0.305 1.069 1.082 -0.285 1.081 1.096 -0.288 1.102 1.114 -0.286 1.059 1.072 -0.267 1.067 1.083 -0.269 1.089 1.101 -0.268 1.047 1.060 -0.248 1.050 1.066 -0.250 1.074 1.087 -0.249 1.033 1.047 -0.229 1.032 1.048 -0.231 1.059 1.072 -0.230 1.018 1.031 -0.210 1.012 1.028 -0.212 1.042 1.055 -0.212 1.000 1.014 -0.191 0.989 1.006 -0.193 1.022 1.036 -0.193 0.980 0.995 -0.172 0.965 0.982 -0.175 1.000 1.014 -0.174 0.959 0.974 -0.154 0.939 0.957 -0.156 0.977 0.991 -0.156 0.935 0.950 -0.135 0.913 0.931 -0.137 0.951 0.966 -0.137 0.909 0.925 -0.116 0.884 0.903 -0.118 0.924 0.940 -0.118 0.882 0.899 -0.097 0.855 0.874 -0.099 0.896 0.912 -0.099 0.854 0.871 -0.078 0.827 0.846 -0.081 0.866 0.883 -0.081 0.826 0.844 -0.059 0.797 0.818 -0.062 0.835 0.853 -0.062 0.797 0.816 -0.040 0.769 0.791 -0.043 0.804 0.823 -0.043 0.769 0.789 -0.022 0.742 0.764 -0.024 0.774 0.793 -0.025 0.741 0.762 -0.003 0.716 0.739 -0.005 0.745 0.764 -0.006 0.714 0.737 0.016 0.691 0.715 0.013 0.717 0.738 0.013 0.689 0.713 0.035 0.668 0.693 0.032 0.691 0.713 0.032 0.666 0.692 0.054 0.648 0.674 0.051 0.668 0.691 0.050 0.645 0.672 0.073 0.629 0.657 0.070 0.647 0.672 0.069 0.626 0.656 0.091 0.613 0.642 0.089 0.630 0.656 0.088 0.610 0.642 0.110 0.600 0.630 0.107 0.615 0.643 0.106 0.598 0.632 0.129 0.590 0.621 0.126 0.603 0.633 0.125 0.588 0.624 0.148 0.582 0.614 0.145 0.594 0.626 0.144 0.581 0.620 0.167 0.575 0.609 0.164 0.589 0.623 0.162 0.577 0.617 0.186 0.570 0.606 0.183 0.587 0.622 0.181 0.574 0.617 0.204 0.568 0.606 0.202 0.585 0.622 0.200 0.572 0.618 0.223 0.568 0.608 0.220 0.584 0.623 0.219 0.572 0.621 0.242 0.569 0.610 0.239 0.584 0.625 0.237 0.572 0.625 0.261 0.570 0.613 0.258 0.585 0.629 0.256 0.574 0.629 0.280 0.572 0.616 0.277 0.588 0.634 0.275 0.576 0.634 0.299 0.573 0.618 0.296 0.591 0.641 0.293 0.578 0.640 0.318 0.574 0.621 0.314 0.594 0.646 0.312 0.579 0.644 0.336 0.574 0.624 0.333 0.596 0.652 0.331 0.580 0.649 0.355 0.574 0.625 0.352 0.599 0.657 0.349 0.582 0.653 0.374 0.574 0.627 0.371 0.601 0.661 0.368 0.583 0.658 0.393 0.574 0.629 0.390 0.602 0.665 0.387 0.586 0.663 0.412 0.573 0.630 0.408 0.604 0.669 0.406 0.590 0.669 0.431 0.572 0.631 0.427 0.605 0.672 0.424 0.594 0.675 0.449 0.571 0.630 0.446 0.607 0.675 0.443 0.596 0.679 0.468 0.570 0.630 0.465 0.609 0.678 0.462 0.599 0.683 0.487 0.568 0.629 0.484 0.611 0.682 0.480 0.602 0.687 0.506 0.566 0.628 0.503 0.614 0.686 0.499 0.605 0.692 0.525 0.564 0.627 0.521 0.617 0.690 0.518 0.608 0.695 0.544 0.563 0.626 0.540 0.620 0.693 0.536 0.610 0.698 0.563 0.561 0.625 0.559 0.623 0.696 0.555 0.612 0.700 0.581 0.557 0.622 0.578 0.625 0.698 0.574 0.616 0.704 0.600 0.556 0.621 0.597 0.626 0.699 0.593 0.619 0.707 0.619 0.556 0.621 0.615 0.628 0.700 0.611 0.622 0.708 0.638 0.556 0.622 0.634 0.631 0.702 0.630 0.624 0.709 0.657 0.555 0.621 0.653 0.634 0.704 0.649 0.628 0.710 0.676 0.556 0.622 0.672 0.638 0.706 0.667 0.632 0.711 0.694 0.558 0.621 0.691 0.642 0.708 0.686 0.636 0.711 0.713 0.560 0.622 0.709 0.645 0.708 0.705 0.638 0.709 0.732 0.559 0.619 0.728 0.648 0.707 0.723 0.636 0.704 0.751 0.553 0.612 0.747 0.649 0.705 0.742 0.630 0.693 0.770 0.549 0.607 0.766 0.651 0.702 0.761 0.619 0.674 0.789 0.544 0.600 0.785 0.652 0.698 0.780 0.610 0.657 0.807 0.540 0.594 0.804 0.652 0.693 0.798 0.605 0.645 0.826 0.531 0.583 0.822 0.650 0.686 0.817 0.597 0.631 0.845 0.524 0.573 0.841 0.646 0.676 0.836 0.580 0.606 0.864 0.507 0.555 0.860 0.639 0.664 0.854 0.553 0.574 0.883 0.486 0.535 0.879 0.612 0.633 0.873 0.527 0.543 0.902 0.448 0.497 0.898 0.524 0.547 0.892 0.482 0.494 0.921 0.358 0.411 0.916 0.394 0.425 0.911 0.374 0.384 0.939 0.224 0.294 0.935 0.270 0.316 0.929 0.262 0.271 0.958 0.191 0.252 0.954 0.209 0.253 0.948 0.185 0.195