$ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * $ Flutter Analysis Using the ZAERO Software Package * $ Input File: epld3d_asym02.inp * $ Dataset epld3d_n77m10.inp is equivalent to * $ epld3d_n77m10_lin2.inp * $ * $ Model: EPLD3D - Plate Approximation Last Update: 13-Feb-03 * $ 6 x 10 Elements * $ Boundary condition: root section, all DOFS = 0 * $ * $ * $ Structure: FE Model based on ANSYS (W. Send) * $ Aerodynamics: Panel Method subsonic RFL77 (W. Send) * $ (not yet being applied) * $ * $ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * $ $ ... The input consists of three major sections: $ $ 1. Executive Control $ 2. Case Control $ 3. Bulk Data $------------------------------------------------------------------------ $Begin Executive Control Section $ ASSIGN FEM=epld3d_n77m10_lin2.inp, PRINT=3, FORM=FREE, BOUNDARY=ASYM $ DIAG 1 DOUBLE MEMORY 300MB CEND $Begin Case Control Section TITLE= EPLD3D - Plate Approximation (6*10 Elements) $Subcases ECHO = SORT SUBCASE = 01 SUBTITLE= EPLD3D_001 LABEL= Using ZONA6 FLUTTER= 10000 $ BEGIN BULK $************************************************************************ $ * $ * AERO PARAMETERS / FLIGHT CONDITIONS * * $ * $ Hightest reduced freq. 20 ommitted, the two lowest VEL dropped. * $ * $************************************************************************ $.......2.......3.......4.......5.......6.......7.......8.......9.......1 $------------------------------------------------------------------------ $>>>>...ACSID...XZSYM...FLIP....FMMUNIT.FMLUNIT.REFC....REFB....REFS....+ $.......REFX....REFY....REFZ AEROZ 0 NO NO KG M 0.36 1.00 0.25 + + 0.09 0.0 0.0 $------------------------------------------------------------------------ $>>>>>>.IDMK....MACH....METHOD..IDFLT...SAVAIC..NAME............PRINT...+ $.......FREQ1...FREQ2...>>ETC. MKAEROZ 10200 0.200 0 0 SAVE M0200_AS02.AIC -2 + + 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 + + 5.0 10.0 $------------------------------------------------------------------------ $>>>>>>.SETID...SYM.....FIXMID..NMODE...TABDMP..MLIST...CONMLST.FLTSEN.. FLUTTER 10000 ASYM 10020 02 0 0 0 0 $------------------------------------------------------------------------ $>>>>>>.SETID...IDMK....DENS....FTMUNIT.FTLUNIT.VREF....FLUTTF..PRINT...+ $.......VEL1....VEL2....VEL3....>>ETC. FIXMDEN 10010 10200 1.200 KG M 1.00 0 -1 + + 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 + + 90.0 100.0 110.0 120.0 130.0 140.0 150.0 160.0 + + 170.0 180.0 190.0 200.0 210.0 220.0 230.0 240.0 + + 250.0 260.0 270.0 280.0 290.0 300.0 310.0 320.0 + + 330.0 340.0 FIXMDEN 10020 10200 1.200 KG M 1.00 0 -1 + + 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 + + 110.0 120.0 130.0 140.0 150.0 160.0 170.0 180.0 + + 190.0 200.0 210.0 220.0 230.0 240.0 250.0 260.0 + + 270.0 280.0 290.0 300.0 310.0 320.0 330.0 340.0 $************************************************************************ $ * $ * WING MACROELEMENTS * * $ * $************************************************************************ $.......2.......3.......4.......5.......6.......7.......8.......9.......1 $------------------------------------------------------------------------ $>>>>>..WINGID..LABEL...ACOORD..NSPAN...NCHORD..LSPAN...ZTAIC...PAFOIL7.+ $.......XRL.....YRL.....ZRL.....RCH.....LRCHD...ATTCHR..................+ $.......XTL.....YTL.....ZTL.....TCH.....LTCHD...ATTCHT..< CAERO7 10050 EPLD3D 0 21 31 10051 0 0 + + 0.0 0.0 0.0 0.3600 10053 0 + + 0.0000 1.0 0.0 0.3600 10053 $------------------------------------------------------------------------ $>>>>>..SETID...D1......D2......>>ETC. $.......2.......3.......4.......5.......6.......7.......8.......9.......1 AEFACT 10051 0.0 1.4 2.8 6.6 10.4 16.0 21.6 + + 28.4 35.2 42.6 50.0 57.4 64.8 71.6 78.4 + + 84.0 89.6 93.4 97.2 98.6 100. AEFACT 10052 0.0 2.8 10.4 21.6 35.2 50.00 64.8 + + 78.4 89.6 97.2 100.0 AEFACT 10053 0.0 0.637 1.27 3.067 4.859 7.629 10.40 + + 13.97 17.54 21.73 25.93 30.56 35.2 40.10 45.01 + + 50.0 54.99 59.90 64.8 69.44 74.07 78.27 82.46 + + 86.03 89.60 92.37 95.14 96.93 98.73 99.36 100.0 $------------------------------------------------------------------------ $>>>>>>..SETID..LBL1....LBL2....LBL3....ETC. PANLST3 10060 EPLD3D $------------------------------------------------------------------------ $>>>>>>..ARBID...MODEL..CP......SETK....SETG....DZ......EPS.....< SPLINE1 21 10060 10070 $------------------------------------------------------------------------ $>>>....SETID...G1......G2......>>ETC. + $.......Gn......>>ETC. $.......2.......3.......4.......5.......6.......7.......8.......9.......1 SET1 10070 1 2 3 4 5 6 7 + + 8 9 10 11 12 13 14 15 + + 16 17 18 19 20 21 22 23 + + 24 25 26 27 28 29 30 31 + + 32 33 34 35 36 37 38 39 + + 40 41 42 43 44 45 46 47 + + 48 49 50 51 52 53 54 55 + + 56 57 58 59 60 61 62 63 + + 64 65 66 67 68 69 70 71 + + 72 73 74 75 76 77 SET1 10071 1 THRU 77 $************************************************************************ $ * $ * SPLINE OUTPUT * * $ * $************************************************************************ $ $.......2.......3.......4.......5.......6.......7.......8.......9.......1 $>>>>>>.ARBID...FEMGRID.OFFSET..FORM....FILENAME........<< PLTAERO 001 YES 0 TECPLOT EPLDZ_FEM.PLT $------------------------------------------------------------------------ $ $.......2.......3.......4.......5.......6.......7.......8.......9.......1 $>>>>>>.ARBID...SYM.....IDMK....IK......MODE....FORM....FILENAME........+ $.......AERONM..........< PLTCP 001 ASYM 10200 6 1 TECPLOT EP_F6M1_TEC.DAT + + EP_F6M1_CP.OUT PLTCP 001 ASYM 10200 6 2 TECPLOT EP_F6M2_TEC.DAT + + EP_F6M2_CP.OUT $------------------------------------------------------------------------ $>>>>>>.ARBID...SYM.....MODE....________MAXDSIP.FORM....FILENAME........< PLTMODE 001 ASYM 001 1. TECPLOT EPLDZ_MD001.PLT PLTMODE 002 ASYM 002 1. TECPLOT EPLDZ_MD002.PLT $PLTMODE 003 ASYM 003 1. TECPLOT EPLDZ_MD003.PLT $PLTMODE 004 ASYM 004 1. TECPLOT EPLDZ_MD004.PLT $************************************************************************ $ * $ * V-G PLOT * * $ * $************************************************************************ $ $.......2.......3.......4.......5.......6.......7.......8.......9.......1 $>>>>>..ARBID...IDFLUT..NMODE...XAXIS...FORM....FILENAME........REFRHO..< PLTVG 0200 10000 4 V TABLE EPLDZ_M0200.DAT $------------------------------------------------------------------------ ENDDATA $End of all input 00 10000 4 V TABLE EPLDZ_M0200.DAT $------------------------------------------------------------------------ ENDDATA $End of all input