# 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 4.0249419 0.0000000 2.5058677 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 4.0249419 0.0012171 2.5058677 0.0174703 0.0000066 -0.0012671 0.0002316 0.0001341 0.0000001 0.0000975 -0.0000006 0.0000055 0.0000001 4.0249419 0.0039917 2.5058677 0.0583513 0.0000708 -0.0042324 0.0021123 0.0013273 0.0000055 0.0007794 -0.0000233 0.0000432 0.0000025 4.0249419 0.0081090 2.5058677 0.1190633 0.0002819 -0.0086807 0.0068659 0.0046903 0.0000563 0.0021193 -0.0001717 0.0000957 0.0000136 4.0249419 0.0132631 2.5058677 0.1870935 0.0006759 -0.0136402 0.0131197 0.0093545 0.0002238 0.0035414 -0.0005329 0.0001334 0.0000364 4.0249419 0.0190717 2.5058677 0.2465082 0.0011756 -0.0176592 0.0182304 0.0129680 0.0005284 0.0047340 -0.0009930 0.0002879 0.0000489 4.0249419 0.0251041 2.5058677 0.2908279 0.0016393 -0.0203356 0.0214432 0.0148479 0.0009156 0.0056797 -0.0014175 0.0005290 0.0000236 4.0249419 0.0309127 2.5058677 0.3221006 0.0020125 -0.0221601 0.0232456 0.0155947 0.0013132 0.0063377 -0.0017663 0.0007332 -0.0000286 4.0249419 0.0360668 2.5058677 0.3436773 0.0023205 -0.0235059 0.0241498 0.0157499 0.0016657 0.0067341 -0.0020119 0.0008742 -0.0000783 4.0249419 0.0401841 2.5058677 0.3579882 0.0025738 -0.0244820 0.0246029 0.0157073 0.0019378 0.0069578 -0.0021662 0.0009485 -0.0001088 4.0249419 0.0429587 2.5058677 0.3664759 0.0027552 -0.0250539 0.0248362 0.0156427 0.0021141 0.0070794 -0.0022532 0.0009925 -0.0001212 4.0249419 0.0441758 2.5058677 0.3699492 0.0028384 -0.0252658 0.0249268 0.0156119 0.0021894 0.0071255 -0.0022885 0.0010107 -0.0001230 4.0249419 0.0441758 2.5058677 0.3699492 0.0028384 -0.0252658 0.0249268 0.0156119 0.0021894 0.0071255 -0.0022885 0.0010107 -0.0001230 4.0249419 0.0477076 2.5058677 0.3793070 0.0030870 -0.0258822 0.0251633 0.0154983 0.0024000 0.0072650 -0.0023785 0.0010843 -0.0001309 4.0249419 0.0557596 2.5058677 0.3972364 0.0037489 -0.0266477 0.0256918 0.0153167 0.0028537 0.0075213 -0.0025612 0.0012359 -0.0000974 4.0249419 0.0677076 2.5058677 0.4192420 0.0046572 -0.0273279 0.0262860 0.0150029 0.0034358 0.0078473 -0.0027661 0.0013317 -0.0000162 4.0249419 0.0826645 2.5058677 0.4429323 0.0051683 -0.0272745 0.0269249 0.0149440 0.0039508 0.0080301 -0.0029525 0.0010870 -0.0000068 4.0249419 0.0995208 2.5058677 0.4672250 0.0050279 -0.0267584 0.0276589 0.0151191 0.0043494 0.0081905 -0.0031247 0.0008540 -0.0000521 4.0249419 0.1170263 2.5058677 0.4890885 0.0053211 -0.0259935 0.0284235 0.0153359 0.0046606 0.0084269 -0.0032861 0.0007049 -0.0000773 4.0249419 0.1338826 2.5058677 0.5078498 0.0066487 -0.0244734 0.0286904 0.0155410 0.0048162 0.0083332 -0.0033752 0.0006456 -0.0000658 4.0249419 0.1488395 2.5058677 0.5238897 0.0081960 -0.0223132 0.0287591 0.0158260 0.0048884 0.0080448 -0.0034400 0.0006230 -0.0000090 4.0249419 0.1607875 2.5058677 0.5360841 0.0094625 -0.0202474 0.0288833 0.0159001 0.0049531 0.0080301 -0.0034653 0.0006428 0.0000328 4.0249419 0.1688395 2.5058677 0.5443572 0.0103807 -0.0191283 0.0290764 0.0159828 0.0049797 0.0081139 -0.0035005 0.0006358 0.0000620 4.0249419 0.1723713 2.5058677 0.5477879 0.0107845 -0.0186956 0.0291732 0.0159953 0.0049921 0.0081858 -0.0035001 0.0006306 0.0000719 4.0249419 0.1723713 2.5058677 0.5477879 0.0107845 -0.0186956 0.0291732 0.0159953 0.0049921 0.0081858 -0.0035001 0.0006306 0.0000719 4.0249419 0.1778711 2.5058677 0.5530772 0.0114149 -0.0180926 0.0293539 0.0160400 0.0050052 0.0083087 -0.0035139 0.0006152 0.0000966 4.0249419 0.1904096 2.5058677 0.5651002 0.0128509 -0.0174798 0.0293909 0.0159715 0.0050381 0.0083813 -0.0035027 0.0005416 0.0001137 4.0249419 0.2090150 2.5058677 0.5824729 0.0148587 -0.0156222 0.0291434 0.0157677 0.0049952 0.0083805 -0.0034440 0.0005292 -0.0000001 4.0249419 0.2323059 2.5058677 0.6055185 0.0171067 -0.0140327 0.0283346 0.0152665 0.0049548 0.0081133 -0.0033926 0.0004269 0.0000084 4.0249419 0.2585545 2.5058677 0.6313895 0.0195268 -0.0126041 0.0279746 0.0152292 0.0048793 0.0078661 -0.0034143 0.0004739 0.0001544 4.0249419 0.2858140 2.5058677 0.6553787 0.0223553 -0.0097604 0.0281721 0.0154969 0.0048401 0.0078352 -0.0035341 0.0005374 0.0001994 4.0249419 0.3120626 2.5058677 0.6783085 0.0251012 -0.0080012 0.0280464 0.0156057 0.0047868 0.0076539 -0.0036062 0.0004712 0.0001573 4.0249419 0.3353535 2.5058677 0.6985815 0.0271121 -0.0077514 0.0277721 0.0158280 0.0047025 0.0072416 -0.0034878 0.0004730 0.0001145 4.0249419 0.3539589 2.5058677 0.7139004 0.0284712 -0.0078023 0.0273921 0.0158033 0.0045508 0.0070380 -0.0033059 0.0005007 0.0000710 4.0249419 0.3664974 2.5058677 0.7244646 0.0293127 -0.0080938 0.0269669 0.0157031 0.0044059 0.0068580 -0.0032009 0.0005056 0.0000455 4.0249419 0.3719972 2.5058677 0.7289612 0.0296560 -0.0084836 0.0267539 0.0156321 0.0043422 0.0067796 -0.0031593 0.0005798 0.0000151 4.0249419 0.3719972 2.5058677 0.7289612 0.0296560 -0.0084836 0.0267539 0.0156321 0.0043422 0.0067796 -0.0031593 0.0005798 0.0000151 4.0249419 0.3789290 2.5058677 0.7347643 0.0300857 -0.0085275 0.0264431 0.0155285 0.0042754 0.0066392 -0.0031020 0.0005684 0.0000209 4.0249419 0.3947325 2.5058677 0.7485212 0.0311274 -0.0085056 0.0256825 0.0151158 0.0041601 0.0064066 -0.0029565 0.0005657 -0.0000238 4.0249419 0.4181828 2.5058677 0.7692890 0.0327887 -0.0074232 0.0243249 0.0143172 0.0040072 0.0060005 -0.0027737 0.0005121 -0.0000097 4.0249419 0.4475386 2.5058677 0.7936199 0.0342618 -0.0059810 0.0222320 0.0131405 0.0036823 0.0054092 -0.0024660 0.0005573 -0.0000627 4.0249419 0.4806223 2.5058677 0.8184984 0.0358197 -0.0042143 0.0196714 0.0116058 0.0033908 0.0046748 -0.0020697 0.0006773 -0.0000151 4.0249419 0.5149800 2.5058677 0.8412374 0.0376793 -0.0022632 0.0175787 0.0103741 0.0031978 0.0040068 -0.0017552 0.0005325 0.0000645 4.0249419 0.5480637 2.5058677 0.8606639 0.0393852 -0.0010198 0.0160157 0.0092742 0.0030622 0.0036792 -0.0014471 0.0003653 0.0001271 4.0249419 0.5774195 2.5058677 0.8758632 0.0407934 -0.0002390 0.0145315 0.0081936 0.0029459 0.0033921 -0.0011815 0.0002513 0.0001663 4.0249419 0.6008697 2.5058677 0.8861479 0.0415909 0.0001486 0.0135264 0.0074377 0.0028672 0.0032215 -0.0010024 0.0002534 0.0001579 4.0249419 0.6166732 2.5058677 0.8925490 0.0420429 0.0004423 0.0128837 0.0069317 0.0028157 0.0031363 -0.0009037 0.0003015 0.0001442 4.0249419 0.6236051 2.5058677 0.8950914 0.0422511 0.0005296 0.0126269 0.0067356 0.0027969 0.0030945 -0.0008537 0.0003485 0.0001357 4.0249419 0.6236051 2.5058677 0.8950914 0.0422511 0.0005296 0.0126269 0.0067356 0.0027969 0.0030945 -0.0008537 0.0003485 0.0001357 4.0249419 0.6312879 2.5058677 0.8977603 0.0425236 0.0007394 0.0123414 0.0065257 0.0027814 0.0030343 -0.0008027 0.0003594 0.0001398 4.0249419 0.6488032 2.5058677 0.9031823 0.0431925 0.0009787 0.0117729 0.0060703 0.0027542 0.0029484 -0.0006726 0.0003699 0.0001410 4.0249419 0.6747937 2.5058677 0.9090756 0.0439824 0.0018400 0.0111948 0.0055705 0.0027354 0.0028890 -0.0004842 0.0003543 0.0001569 4.0249419 0.7073293 2.5058677 0.9131700 0.0450289 0.0016787 0.0105968 0.0050361 0.0027896 0.0027711 -0.0002440 0.0003773 0.0001301 4.0249419 0.7439966 2.5058677 0.9131114 0.0462102 0.0009178 0.0103419 0.0046825 0.0029080 0.0027514 0.0001399 0.0003352 0.0001496 4.0249419 0.7820761 2.5058677 0.9089077 0.0475167 -0.0003895 0.0110130 0.0048580 0.0032008 0.0029542 0.0006079 0.0003794 0.0001132 4.0249419 0.8187435 2.5058677 0.9022511 0.0486405 -0.0016616 0.0123380 0.0053707 0.0035490 0.0034183 0.0009856 0.0007119 0.0001095 4.0249419 0.8512791 2.5058677 0.8917596 0.0490072 -0.0022553 0.0141664 0.0061204 0.0039140 0.0041320 0.0013871 0.0010688 0.0001818 4.0249419 0.8772696 2.5058677 0.8786254 0.0492736 -0.0032128 0.0166203 0.0075600 0.0043050 0.0047554 0.0018021 0.0013201 0.0002161 4.0249419 0.8947849 2.5058677 0.8679315 0.0495740 -0.0037002 0.0184385 0.0088214 0.0045568 0.0050603 0.0020992 0.0014802 0.0001900 4.0249419 0.9024677 2.5058677 0.8628876 0.0496851 -0.0040554 0.0193334 0.0093571 0.0046892 0.0052871 0.0022687 0.0014945 0.0001921 4.0249419 0.9024677 2.5058677 0.8628876 0.0496851 -0.0040554 0.0193334 0.0093571 0.0046892 0.0052871 0.0022687 0.0014945 0.0001921 4.0249419 0.9101505 2.5058677 0.8577048 0.0498121 -0.0042932 0.0200232 0.0097442 0.0048179 0.0054611 0.0023702 0.0014914 0.0001002 4.0249419 0.9276658 2.5058677 0.8451280 0.0499700 -0.0049608 0.0220103 0.0109364 0.0051198 0.0059542 0.0026037 0.0015514 0.0000184 4.0249419 0.9536562 2.5058677 0.8240851 0.0500580 -0.0070605 0.0258101 0.0131729 0.0057683 0.0068688 0.0032890 0.0017518 -0.0000570 4.0249419 0.9861918 2.5058677 0.7955948 0.0492527 -0.0100281 0.0306694 0.0157439 0.0068163 0.0081092 0.0042923 0.0017867 -0.0001379 4.0249419 1.0228590 2.5058677 0.7602324 0.0478981 -0.0118687 0.0351228 0.0179110 0.0080833 0.0091285 0.0052684 0.0019922 0.0000696 4.0249419 1.0609385 2.5058677 0.7186786 0.0467352 -0.0123236 0.0407057 0.0207520 0.0093443 0.0106094 0.0066000 0.0027498 0.0002463 4.0249419 1.0976059 2.5058677 0.6755071 0.0456993 -0.0114307 0.0466289 0.0239300 0.0104677 0.0122313 0.0076041 0.0026659 0.0001386 4.0249419 1.1301416 2.5058677 0.6367891 0.0450220 -0.0084516 0.0507778 0.0259540 0.0114317 0.0133922 0.0081287 0.0022282 -0.0000084 4.0249419 1.1561320 2.5058677 0.6057279 0.0440205 -0.0056512 0.0545636 0.0278309 0.0123626 0.0143700 0.0085115 0.0023458 -0.0003920 4.0249419 1.1736473 2.5058677 0.5836850 0.0431118 -0.0046330 0.0570334 0.0291575 0.0127911 0.0150848 0.0086767 0.0021521 -0.0007309 4.0249419 1.1813301 2.5058677 0.5739950 0.0430103 -0.0038514 0.0579591 0.0297740 0.0129518 0.0152333 0.0088578 0.0020232 -0.0008505 4.0249419 1.1813301 2.5058677 0.5739950 0.0430103 -0.0038514 0.0579591 0.0297740 0.0129518 0.0152333 0.0088578 0.0020232 -0.0008505 4.0249419 1.1882620 2.5058677 0.5659384 0.0431998 -0.0033223 0.0584075 0.0297993 0.0131238 0.0154844 0.0088867 0.0019136 -0.0010544 4.0249419 1.2040656 2.5058677 0.5459478 0.0434678 -0.0020296 0.0598430 0.0303529 0.0135309 0.0159592 0.0091432 0.0015601 -0.0012345 4.0249419 1.2275157 2.5058677 0.5159512 0.0427957 -0.0002686 0.0618713 0.0308979 0.0142429 0.0167306 0.0095267 0.0009963 -0.0014847 4.0249419 1.2568715 2.5058677 0.4781824 0.0407005 -0.0002610 0.0642470 0.0319047 0.0151348 0.0172075 0.0101801 0.0011797 -0.0012820 4.0249419 1.2899553 2.5058677 0.4343851 0.0354304 -0.0012289 0.0651361 0.0321301 0.0152095 0.0177965 0.0106844 0.0011914 -0.0006130 4.0249419 1.3243129 2.5058677 0.3901466 0.0289399 0.0003618 0.0659262 0.0330407 0.0151817 0.0177038 0.0107162 0.0013874 -0.0007995 4.0249419 1.3573966 2.5058677 0.3536670 0.0271555 0.0008823 0.0654341 0.0323432 0.0152080 0.0178829 0.0104458 0.0014222 -0.0009597 4.0249419 1.3867524 2.5058677 0.3223004 0.0257981 -0.0006519 0.0623272 0.0297264 0.0150049 0.0175958 0.0099136 0.0018966 -0.0009600 4.0249419 1.4102027 2.5058677 0.2949425 0.0226058 -0.0012749 0.0598142 0.0279659 0.0150833 0.0167650 0.0097496 0.0025213 -0.0009194 4.0249419 1.4260063 2.5058677 0.2768475 0.0216782 -0.0020439 0.0589715 0.0275396 0.0150982 0.0163337 0.0096815 0.0023292 -0.0010170 4.0249419 1.4329382 2.5058677 0.2680511 0.0214057 -0.0023622 0.0586879 0.0273297 0.0150340 0.0163241 0.0096962 0.0024476 -0.0009994 4.0249419 1.4329382 2.5058677 0.2680511 0.0214057 -0.0023622 0.0586879 0.0273297 0.0150340 0.0163241 0.0096962 0.0024476 -0.0009994 4.0249419 1.4384379 2.5058677 0.2620038 0.0213025 -0.0030031 0.0586444 0.0272952 0.0149682 0.0163810 0.0096628 0.0024636 -0.0009648 4.0249419 1.4509764 2.5058677 0.2479240 0.0201443 -0.0037200 0.0584792 0.0272805 0.0149176 0.0162811 0.0096077 0.0024103 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0.0447991 0.0207919 0.0111014 0.0129058 0.0072117 0.0026205 -0.0005538 4.0249419 1.6325641 2.5058677 0.1018656 0.0040681 -0.0183233 0.0440268 0.0205639 0.0107954 0.0126674 0.0070481 0.0026101 -0.0004090 4.0249419 1.6325641 2.5058677 0.1018656 0.0040681 -0.0183233 0.0440268 0.0205639 0.0107954 0.0126674 0.0070481 0.0026101 -0.0004090 4.0249419 1.6360958 2.5058677 0.0997859 0.0039267 -0.0185280 0.0434891 0.0203950 0.0105853 0.0125089 0.0069214 0.0025660 -0.0003244 4.0249419 1.6441478 2.5058677 0.0942754 0.0034562 -0.0186397 0.0422004 0.0199566 0.0100810 0.0121628 0.0066477 0.0025111 -0.0001713 4.0249419 1.6560959 2.5058677 0.0859404 0.0024348 -0.0183273 0.0404053 0.0192614 0.0093347 0.0118092 0.0062487 0.0024044 -0.0000408 4.0249419 1.6710528 2.5058677 0.0751511 0.0012851 -0.0168547 0.0384830 0.0182676 0.0084646 0.0117508 0.0056986 0.0023262 0.0000433 4.0249419 1.6879091 2.5058677 0.0633735 0.0003772 -0.0168542 0.0362605 0.0170426 0.0074772 0.0117407 0.0049377 0.0023395 0.0000311 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