Date: 7/23/03 PARTICIPANT INFORMATION ----------------------- Name: Uriel Goldberg Email: ucg@metacomptech.com Phone: (818)735-4883 Address: Metacomp Technologies, Inc. Address: 28632B Roadside Drive # 255 Address: Agoura Hills Address: CA 91301-3309 SOLVER INFORMATION -------------------- Method Name: CFD++ Software Suite Basic Algorithm: finite volume unstructured mixed-element cell-based Turbulence Model: wall-distance-free realizable k-e Residual: based on L1 norm of mass RHS coarse medium fine ---------------------------------------- WB initial 5.2E5 4.7E5 4.7E5 ---------------------------------------- WB final 6.7E1 2.8E1 3.0E1 ======================================== WBPN initial 5.6E5 4.5E5 8.0E5 ---------------------------------------- WBPN final 1.3E1 2.4E1 8.0E1 Miscellaneous: Inflow turbulence levels: T'=0.002 (AGARD-AR-303), L_t=0.6 mm. Flow was allowed to transition naturally over wing and fuselage. GRID INFORMATION -------------------- Grid-Generator Name: ICEM CFD Grid Type: hexahedral COARSE GRID SIZE WB WBNP ----------------------------------------- Zones: 1 1 Field Nodes: 5.6 M 4.9 M Field Cells: 5.5 M 4.8 M Boundary Nodes: Boundary Faces: 221472 195072 BL 1st-Cell Size: 1.5-2.0E-6m 1.5-2.0E-6m BL Max-Growth Rate: 1.28 1.28 BL Cells: ~20 ~20 Miscellaneous: solve-to-wall, y+ < 1 MEDIUM GRID SIZE WB WBNP ----------------------------------------- Zones: 1 1 Field Nodes: 7.5 M 8.7 M Field Cells: 7.4 M 8.5 M Boundary Nodes: Boundary Faces: 268480 280416 BL 1st-Cell Size: 1.5-2.0E-6m 1.5-2.0E-6m BL Max-Growth Rate: 1.28 1.28 BL Cells: ~20 ~20 Miscellaneous: solve-to-wall, y+ < 1 FINE GRID SIZE WB WBNP ----------------------------------------- Zones: 1 1 Field Nodes: 9.8 M 13.0 M Field Cells: 9.6 M 12.8 M Boundary Nodes: Boundary Faces: 322976 350816 BL 1st-Cell Size: 1.5-2.0E-6m 1.5-2.0E-6m BL Max-Growth Rate: 1.28 1.28 BL Cells: ~20 ~20 Miscellaneous: solve-to-wall, y+ < 1 SOLUTION INFORMATION -------------------- Computer Platform: PIV Xeon 2.4 GHz # Processors: 12 Operating System: Linux RedHat 7.4 Compiler: gcc Run Time CPU: 144-160 Hrs. Run Time Wall-Clock: 12-13 Hrs. (6-8 Hrs.) Memory Requirements: ~18 GB Miscellaneous: Times for WBPN medium grid. Times in parenthesis are for restarts. Forces converged in ~400 time steps. CASE 1 SINGLE-POINT GRID CONVERGENCE STUDY (REQUIRED) --------------------------------------- WING/BODY GRID_SIZE MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 05527488. 0.75 0.144 0.500 0.02915 0.01561 0.01354 -0.1388 07375552. 0.75 0.144 0.500 0.02933 0.01578 0.01355 -0.1385 09606144. 0.75 0.144 0.500 0.02902 0.01548 0.01354 -0.1394 WING/BODY/NACELLE/PYLON GRID_SIZE MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CM_TOT 04787392. 0.75 0.716 0.499 0.03476 0.01815 0.01661 -0.1350 08512064. 0.75 0.632 0.500 0.03422 0.01787 0.01636 -0.1401 12833088. 0.75 0.632 0.499 0.03364 0.01737 0.01627 -0.1407 SEPARATION BUBBLE GEOMETRY - WING/BODY - FINE GRID FS_BUB BL_BUB WL_BUB FS_EYE_W BL_EYE_W WL_EYE_W FS_EYE_B BL_EYE_B WL_EYE_B 162.12 100.62 013.53 234.05 084.04 -07.28 239.39 071.32 004.68 SEPARATION BUBBLE GEOMETRY - WING/BODY/NACELLE/PYLON - FINE GRID FS_BUB BL_BUB WL_BUB FS_EYE_W BL_EYE_W WL_EYE_W FS_EYE_B BL_EYE_B WL_EYE_B 159.41 105.24 017.05 233.43 084.59 -06.97 238.61 071.25 004.55 CASE 2 DRAG POLAR - MEDIUM GRID (REQUIRED) --------------------------------- WING/BODY MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CD-CL2/PA CM_TOT 0.75 -3.0 0.131 0.02038 0.00666 0.01372 0.01980 -0.1527 0.75 -2.0 0.249 0.02197 0.00825 0.01371 0.01988 -0.1486 0.75 -1.5 0.307 0.02320 0.00948 0.01371 0.02002 -0.1465 0.75 -1.0 0.365 0.02457 0.01090 0.01367 0.02009 -0.1444 0.75 0.0 0.483 0.02848 0.01490 0.01358 0.02062 -0.1396 0.75 1.0 0.603 0.03435 0.02098 0.01337 0.02207 -0.1322 0.75 1.5 0.663 0.03957 0.02636 0.01321 0.02476 -0.1297 0.75 2.0 0.722 0.04478 0.03174 0.01304 0.02720 -0.1271 WING/BODY/NACELLE/PYLON MACH ALPHA CL_TOT CD_TOT CD_PR CD_SF CD-CL2/PA CM_TOT 0.75 -3.0 0.093 0.02838 0.01175 0.01663 0.02809 -0.1733 0.75 -2.0 0.197 0.02780 0.01117 0.01663 0.02649 -0.1650 0.75 -1.5 0.253 0.02814 0.01153 0.01661 0.02598 -0.1602 0.75 -1.0 0.309 0.02883 0.01225 0.01658 0.02560 -0.1555 0.75 0.0 0.425 0.03131 0.01484 0.01647 0.02522 -0.1474 0.75 1.0 0.544 0.03592 0.01963 0.01629 0.02594 -0.1359 0.75 1.5 0.605 0.04013 0.02401 0.01612 0.02778 -0.1297 0.75 2.0 0.666 0.04433 0.02838 0.01595 0.02935 -0.1234 UPPER SURFACE TRANSITION LOCATIONS (% CHORD) XROOT XKINK XE.844 XTIP 00. 00. 00. 00. LOWER SURFACE TRANSITION LOCATION (% CHORD) XLO 00.