Date: PARTICIPANT INFORMATION ----------------------- Name: Mark Sutcliffe, Dieter Schwamborn Email: Mark.Sutcliffe@dlr.de, Dieter.Schwamborn@dlr.de Phone: +49 551 7092415, +49 551 7092271 Address: DLR Address: Institute of Fluid Mechanics Address: Bunsenstrasse 10 Address: 37073 Goettingen Address: Germany Address: SOLVER INFORMATION -------------------- Method Name: Tau Basic Algorithm: Central discretization on unstructured mixed element grids (node based) Turbulence Model: Spalart Allmaras Miscellaneous: Solver uses a dual-grid approach CASE 1 PROVIDED GRID USED Mark one line with an X -------------------- Multi-block: Overset: Unstructured node: X Unstructured cell: Could not use: GRID INFORMATION FOR CASES 2-4 Leave blank if you used the Case 1 provided grid -------------------- Grid-Generator Name: Centaur Grid Type: hybrid (prisms, tetrahedra, pyramids) Zones: 1 Field Nodes: 1.67e6 (original), 2.36e6 (adapted - on average) Field Cells: 4.48e6 (original), 6.03e6 (adapted - on average) Boundary Nodes: 6.65e4 (original), 9.54e4 (adapted - on average) Boundary Faces: 1.26e5 (original), 1.83e5 (adapted - on average) BL 1st-Cell Size: 0.001 BL Max-Growth Rate: 1.4 BL Cells: 24 Miscellaneous: For each case, the grid was adapted once SOLUTION INFORMATION -------------------- Computer Platform: NEC SX5 (for solver), SUN workstation (for preprocessing/adaptation) # Processors: 1 Operating System: UNIX Compiler: C - compiler of the above platform Run Time CPU: 20h CPU for average run; preprocessing/adaptation: 15-20 min/ 7 min. Run Time Wall-Clock: roughly as above Memory Requirements: 750 MB per 1 Million node points Miscellaneous: Although the solver can run in parrallel to speed up the solution this feature was not used in the current work CASE 1 DATA ON PROVIDED GRID (REQUIRED) --------------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.75 -0.318 0.500 0.02767 0.01614 0.01153 -0.1601 CASE 2 DRAG POLAR DATA (REQUIRED) --------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.75 -3.0 0.187 0.02055 0.00753 0.01302 -0.1775 0.75 -2.0 0.307 0.02260 0.00960 0.01300 -0.1756 0.75 -1.0 0.428 0.02593 0.01299 0.01294 -0.1731 0.75 0.0 0.548 0.03057 0.01776 0.01281 -0.1659 0.75 1.0 0.670 0.03880 0.02631 0.01249 -0.1574 0.75 2.0 0.757 0.05134 0.03928 0.01206 -0.1364 CASE 3 DRAG RISE DATA (OPTIONAL) -------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.50 0.301 0.500 0.02701 0.01345 0.01356 -0.1429 0.60 0.084 0.500 0.02731 0.01396 0.01335 -0.1509 0.70 -0.209 0.500 0.02793 0.01489 0.01304 -0.1621 0.75 -0.402 0.500 0.02857 0.01570 0.01287 -0.1698 0.76 -0.456 0.500 0.02875 0.01592 0.01283 -0.1725 0.77 -0.502 0.500 0.02898 0.01620 0.01278 -0.1748 0.78 -0.555 0.500 0.02936 0.01664 0.01272 -0.1779 0.80 -0.513 0.500 0.03191 0.01940 0.01251 -0.1790 CASE 4 ADDITIONAL DRAG RISE DATA (OPTIONAL) ------------------------------------------- MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.50 -0.758 0.400 0.02305 0.00991 0.01314 -0.1510 0.60 -0.930 0.400 0.02332 0.01040 0.01292 -0.1583 0.70 -1.141 0.400 0.02387 0.01123 0.01265 -0.1687 0.75 -1.232 0.400 0.02504 0.01208 0.01296 -0.1737 0.76 -1.259 0.400 0.02520 0.01228 0.01292 -0.1797 0.77 -1.294 0.400 0.02540 0.01253 0.01287 -0.1775 0.78 -1.316 0.400 0.02575 0.01294 0.01281 -0.1796 0.80 -1.294 0.400 0.02726 0.01461 0.01265 -0.1817 MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 0.50 1.327 0.600 0.03056 0.01757 0.01300 -0.1354 0.60 1.055 0.600 0.03095 0.01819 0.01276 -0.1439 0.70 0.681 0.600 0.03215 0.01974 0.01241 -0.1550 0.75 0.348 0.600 0.03278 0.02056 0.01222 -0.1671 0.76 0.269 0.600 0.03277 0.02057 0.01221 -0.1697 0.77 0.208 0.600 0.03331 0.02118 0.01213 -0.1734 0.78 0.203 0.600 0.03328 0.02116 0.01213 -0.1738 0.80 0.499 0.600 0.04197 0.03029 0.01168 -0.1663 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.