Date: 3 april 2001 PARTICIPANT INFORMATION ----------------------- Name: Okko Joost Boelens Email: boelens@nlr.nl Phone: +31 20 5113697 FAX: +31 20 5113210 Address: Fluid Dynamics Division Theoretical Aerodynamics and Aero-elasticity Department National Aerospace Laboratory NLR Anthony Fokkerweg 2 1059 CM Amsterdam P.O. Box 90502 1006 BM Amsterdam The Netherlands SOLVER INFORMATION -------------------- Method Name: ENSOLV (part of NLR's flow simulation system ENFLOW) Basic Algorithm: cell-centred, finite-volume method, using multi-block structured grids, central differences, and artifical diffusion. equations are solved by a multi-grid scheme, using a Runge-Kutta scheme as relaxation operator, accelerated by local time stepping and implicit residual averaging Turbulence Model: two-equation k-omega model of Wilcox with modification to obtain free-stream independency Miscellaneous: CASE 1 PROVIDED GRID USED Mark one line with an X -------------------- Multi-block: X Overset: Unstructured node: Unstructured cell: Could not use: GRID INFORMATION FOR CASES 2-4 Leave blank if you used the Case 1 provided grid -------------------- Grid-Generator Name: ENDOMO (domain modeller) and ENGRID (grid generator) (both part of NLR's flow simulation system ENFLOW) Grid Type: multi-block structured Zones: 104 Field Nodes: 3,134,504 Field Cells: 2,840,576 Boundary Nodes: not available Boundary Faces: 36 BL 1st-Cell Size: 0.0014 mm BL Max-Growth Rate: 1.3 BL Cells: +/- 30 Miscellaneous: SOLUTION INFORMATION -------------------- Computer Platform: NLR's NEC SX-5/8B parallel vector supercomputer # Processors: 1 Operating System: SUPER-UX (NEC SX-5 Unix) Compiler: FORTRAN90/SX Version 2.0 for SX-5 Run Time CPU: 0.5 hours for 1500 iterations on 4h grid 1.0 hour for 600 iterations on 2h grid 4.5 hours for 600 iterations on h grid 9.0 hours for 1200 iterations on h grid (constant cl) Run Time Wall-Clock: 0.5 hours for 1500 iterations on 4h grid 1.0 hour for 600 iterations on 2h grid 4.5 hours for 600 iterations on h grid 9.0 hours for 1200 iterations on h grid (constant cl) Memory Requirements: 1.2 GByte for h grid Miscellaneous: CASE 1 DATA ON PROVIDED GRID (REQUIRED) --------------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.75 -0.350 0.500 0.03049 0.01676 0.01373 -0.1671 CASE 2 DRAG POLAR DATA (REQUIRED) --------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.75 -3.0 0.163 0.02080 0.00708 0.01373 -0.1657 0.75 -2.0 0.284 0.02259 0.00887 0.01372 -0.1643 0.75 -1.0 0.404 0.02563 0.01196 0.01367 -0.1614 0.75 0.0 0.524 0.03014 0.01658 0.01357 -0.1552 0.75 1.0 0.651 0.03803 0.02462 0.01341 -0.1489 0.75 2.0 0.773 0.05155 0.03835 0.01320 -0.1448 CASE 3 DRAG RISE DATA (OPTIONAL) -------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.50 0.581 0.500 0.02804 0.01369 0.01435 -0.1276 0.60 0.352 0.500 0.02820 0.01410 0.01410 -0.1359 0.70 0.035 0.500 0.02868 0.01490 0.01377 -0.1477 0.75 -0.199 0.500 0.02910 0.01551 0.01359 -0.1568 0.76 -0.262 0.500 0.02916 0.01561 0.01355 -0.1594 0.77 -0.330 0.500 0.02927 0.01577 0.01351 -0.1625 0.78 -0.405 0.500 0.02945 0.01600 0.01346 -0.1664 0.80 -0.517 0.500 0.03158 0.01827 0.01331 -0.1767 CASE 4 ADDITIONAL DRAG RISE DATA (OPTIONAL) ------------------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.50 -0.468 0.400 0.02466 0.01025 0.01441 -0.1355 0.60 -0.639 0.400 0.02478 0.01062 0.01417 -0.1428 0.70 -0.874 0.400 0.02514 0.01128 0.01386 -0.1535 0.75 -1.035 0.400 0.02550 0.01183 0.01367 -0.1615 0.76 -1.074 0.400 0.02560 0.01198 0.01363 -0.1636 0.77 -1.118 0.400 0.02573 0.01215 0.01358 -0.1660 0.78 -1.161 0.400 0.02601 0.01248 0.01353 -0.1688 0.80 -1.232 0.400 0.02717 0.01377 0.01340 -0.1753 MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.50 1.639 0.600 0.03232 0.01805 0.01426 -0.1189 0.60 1.357 0.600 0.03256 0.01857 0.01399 -0.1277 0.70 0.970 0.600 0.03387 0.02021 0.01366 -0.1383 0.75 0.603 0.600 0.03425 0.02078 0.01348 -0.1508 0.76 0.508 0.600 0.03439 0.02096 0.01343 -0.1551 0.77 0.410 0.600 0.03473 0.02135 0.01338 -0.1604 0.78 0.319 0.600 0.03558 0.02226 0.01332 -0.1667 0.80 0.284 0.600 0.04038 0.02723 0.01315 -0.1770 NOTES: ------ * Information lines are 80 characters long. * Information blocks allow free-form miscellaneous information. * MACH (F10.2) Mach Number. * ALPHA (F10.3) Angle of Attack in Degrees. * CL_TOT (F10.3) Total Lift Coefficient. * CD_TOT (F10.5) Total Drag Coefficient. * CD_PR (F10.5) Surface-Pressure Integrated Drag Coefficient. * CD_SF (F10.5) Skin-Friction Integrated Drag Coefficient. * CM_TOT (F10.4) Total Moment Coefficient.