Nastran 利用の手引 - TSUBAME計算サービス

1 Nastran Nastran 11. ID 22. TSUBAME Nastran 2(1) TSUBAME 2(2) 3(2) PBS 4(1). 4(2).MPI GPU 43. 54. Executive Control section(EC) Case Control section(CC) Bulk Data section(BD)105. 166. ( ) NASPLOT 1: 1: ( ) 2: 1: 1: 2: 297. ( ) 33 33 Nastran 1. Nastran TSUBAME TSUBAME TSUBAME MSC Web TSUBAME Nastran2010(MD Nastran ), 2011(MD Nastran ), , 2013, , , Nastran (NASA STRuctural ANalysis) Nastran Nastran ( ) ( )

2 Nastran Nastran Nastran Nastran 1 ( ) ( ) ( ) ( ) / MSC / MD Nastran Docs ID ID ID MSC ID 2. TSUBAME Nastran (1) TSUBAME TSUBAME 2$ ssh -l USER-ID -l USER-ID -l 1 L (2) 2014 8 TSUBAME OS 2014 8 TSUBAME <bash > $ export PATH="/ :${PATH}"<csh > % setenv PATH "/ :${PATH}" 2010 <bash > $ export PATH="/ :${PATH}" <csh > % setenv PATH "/ :${PATH}" 2013 <bash > $ export PATH="/usr/apps/isv/ Nastran /nastran2013/ bin/:${PATH}" <csh > % setenv PATH "/usr/apps/isv/ Nastran /nastran2013/bin/: ${PATH}" <bash > $ export PATH="/usr/apps/isv/ Nastran /nastran20122 /bin/:${PATH}" <csh > % setenv PATH "/usr/apps/isv/ Nastran /nastran20122/bin/ .

3 ${PATH}" 2011 <bash > $ export PATH="/usr/apps/isv/ Nastran /mdnastran201 1/bin/:${PATH}" <csh > % setenv PATH "/usr/apps/isv/ Nastran /mdnastran2011/bin /:${PATH}" 2010 <bash > $ export PATH="/usr/apps/isv/ Nastran /mdnastran201 0/bin/:${PATH}" <csh > % setenv PATH "/usr/apps/isv/ Nastran /mdnastran2010/bin /:${PATH}"(2) $ nast20161 < > < Nastran > nast20161 nast20141 nast20131 2013 nast20130 nast20122 2011 mdnast20111 2010 mdnast20101(2) PBS (1). (a). #!/bin/shcd ${PBS_O_WORKDIR}nast20161 < > < Nastran >(b). $ chmod +x (c). $ t2sub < > (2).MPI (a). #!/bin/shcd ${PBS_O_WORKDIR}nast20161 < > parallel=<CPU > < Nastran >(b). $ chmod +x (c).

4 $ t2sub -l select=1:ncpus=<CPUS > < > Nastran MPI GPU GPU GPU gpuid $ nast20161 < > gpuid=0 < Nastran > CUDA $ source /opt/ TSUBAME (10 ) $ lmutil lmstat -S MSC -c PBS 4 PATRAN '.bdf' '.dat' Nastran '.op2' Nastran PATRAN PATRAN Implicit Nonlinear (SOL 600) User's Guide Nastran (*.f06) ('FATAL' 'WARNING' 'ERROR' ) PATRAN ( ) plotps LD_LIBRARY_PATH /usr/apps/isv/ Nastran /mdnastran2011/md20 111/linux64 export export $ export LD_LIBRARY_PATH=/usr/apps/isv/ Nastran /md nastran2011/md20111/linux643.

5 '.dat' PATRAN( ) Nastran '.bdf' '.dat' INCLUDE output2 (.op2)PATRAN xdb PATRAN xdb PATRAN .f06 .f04 .log (*) * 1 1 Nastran 54. Nastran Nastran ( ) ( ) Nastran Nastran 5 Nastran statements File Management section Executive Control section(EC) Case Control section(CC) Bulk Data section(BD) Nastran Nastran statements( ) File Management section( ) Executive Control section(EC) DMAP DMAP CEND Case Control section(CC)

6 Bulk Data section 4. 6 NASPLOT Bulk Data section(BD) Case Control section BEGIN BULK ( ) ENDDATA Executive Control section(EC) 1 ASSIGN OUTPUT2=' ',UNIT=122 ID Nastran ,V7073 TIME 10 <-- ( )4 SOL 101 <-- 5 CEND 4 1 ASSIGN OUTPUT2=' ',UNIT=12( ) Nastran (PATRAN) ( ) UNIT=12 .xdb PATRAN 1 1 ( ) ASSIGN OUTPUT2=' ' UNIT=12 STATUS='UNKNOWN' op2 ( ASSIGN File Management Section )2 ID a,b ( ) ( ) a b 8 3 TIME m ( m=1) CPU ( ) 4 SOL n ( ) 1 n 100 DMAP 101 101 103 105 106 107 Executive Control section(EC)7108 109 110 111 112 114 115 118 129 153 159 200 Case Control section(CC) 1 TITLE = STATIC ANALYSIS SOL101 : 2 SUBTITLE = BAR BENDING : 3 SUBCASE 14 LABEL = CASE 1 (GID:111 ).

7 5 LOAD = 1000 : 6 SPC = 2000 : 7 OUTPUT8 SET 1 = 101, 103, 104 THRU 1069 DISPLACEMENT = 1 : 10 STRESS = ALL : (1 2 4 ) 3 TITLE SUBTITLE LABEL ( ) (3 ) PATRAN METHOD CMETHOD DYNRED TSTEP IC SDAMPING FREQUENCY TEMPERATURE (5 ) Case Control section(CC)8 LOAD DLOAD TEMPERATURE (6 ) MPC SPC (7 10 ) DISPLACEMENT VELOCITY ACCELERATION VECTOR (DISPLACEMENT )

8 ELFORCE STRESS SPCFORCES OLOAD GPFORCE THERMAL OTIME OFREQUENCY TSTEP MODES SET ALL 2 "SET 1 =101, 103, 104 THRU 1O6" DISPLACEMENT 101,103,104 106 Bulk Data section (GID) NASPLOT 6 ( ) NASPLOT 1 TITLE = STATIC ANALYSIS SOL101 : 2 SUBTITLE = BAR BENDING : 3 OUTPUT4 SET 1 = 101, 103, 104 THRU 1065 DISPLACEMENT = 1 : 6 STRESS = ALL : 7 SUBCASE 18 LABEL = CASE 1 (GID:111 ) : 9 LOAD = 1000 : ( 1) Case Control section(CC)910 SPC = 2000 : 11 SUBCASE 212 LABEL = CASE 2 (GID:111 ) : 13 LOAD = 1001 : ( 2)14 SPC = 2000 : SUBCASE1 SUBCASE2 Bulk Data section(BD) 1 BEGIN BULK2 $3 $ PARAMATER : 4 $5 PARAM, POST, -16 PARAM, AUTOSPC, YES7 $8 $ PROPERTY : 9 $10 PBAR, 1000, 1000, , , MAT1, 1000, +4, , , $13 $ LOAD : 14 $15 FORCE, 1000, 111, , , , , $17 $ BOUNDARY.

9 18 $19 SPC1, 2000, 123456, 101,20 SPC1, 2000, 246, 102, THRU, 11121 SPC1, 2000, 3, 102, THRU, 11122 $23 $ MODEL : 24 $ : 25 GRID, 101, , , , GRID, 102, , , , GRID, 103, , , , GRID, 104, , , , GRID, 105, , , , GRID, 106, , , , GRID, 107, , , , GRID, 108, , , , GRID, 109, , , , GRID, 110, , , , GRID, 111, , , , $ : 37 CBAR, 101, 1000, 101, 102, , , CBAR, 102, 1000, 102, 103, , , CBAR, 103, 1000, 103, 104, , , CBAR, 104, 1000, 104, 105, , , CBAR, 105, 1000, 105, 106, , , CBAR, 106, 1000, 106, 107, , , CBAR, 107, 1000, 107, 108, , , CBAR, 108, 1000, 108, 109, , , CBAR, 109, 1000, 109, 110, , , CBAR, 110, 1000, 110, 111, , , $ Bulk Data section(BD)1048 ENDDATA 2 4 "$" ( 25 35 )

10 ( 3 Nastran ID 0 ID 0 ) Nastran CORD Bulk Data Section 3 MSC/ Nastran 3 1 80 8 1 1 10 PARAM,POST,-1: (.op2) (*1)PARAM,POST,O: (.xdb) (*1)PARAM,AUTOSPC,YES: (*)PATRAN .op2 .xdb .op2 PATRAN DB .xdb PATRAN (.xdb ) .xdb PBAR PBEAM PSHELL PSOLID MAT1 ( )MATS1 ( ) EIGRL ( ) Bulk Data section(BD)11 EIGC DYNRED TSTEP FORCE RFORCE GRAV SPCD PLOAD4 TEMP SPC1 MPC (2 ) ( ) G