我想通过 ACCELERATION(SORT1,PLOT,PHASE) = 1得到特定节点的加速度频响，但是在.f06里找不到频响，只有G R I D P O I N T S I N G U L A R I T Y T A B L E，求大神帮忙看一下哪里出了问题，多谢啦。下面是除去节点和单元以外的代码以及.f06文件，完整代码太大发不上来。。。
INIT MASTER(S)
NASTRAN SYSTEM(319)=1
ID Femap,Femap
SOL SEMFREQ
TIME 10000
GEOMCHECK, NONE
CEND
TITLE = FRF
ECHO = NONE
SET 1 = 2090,11034,13318,16853,
26267
ACCELERATION(SORT1,PLOT,PHASE) = 1
DLOAD = 1
METHOD = 1
SDAMPING = 2
FREQUENCY = 1
BEGIN BULK
$ ***************************************************************************
$ Written by : Femap with NX Nastran
$ Version : 11.2.2
$ Translator : MSC/MD Nastran
$ From Model :
$ Date : Wed Dec 30 13:41:16 2015
$ Output To : E:\FEMAPv1122
$ ***************************************************************************
$
PARAM,POST,-1
PARAM,OGEOM,NO
PARAM,AUTOSPC,YES
PARAM,GRDPNT,0
CORD2C 1 0 0. 0. 0. 0. 0. 1.+FEMAPC1
+FEMAPC1 1. 0. 1.
CORD2S 2 0 0. 0. 0. 0. 0. 1.+FEMAPC2
+FEMAPC2 1. 0. 1.
$ Femap with NX Nastran Coordinate System 3 : Node1
CORD2R 3 0-.026498-.054415.1256729-.955022 .311245 .189988+
+ -.387105-.983853.2038207
$ Femap with NX Nastran Coordinate System 4 : Node2
CORD2R 4 0.0265489.0639017.1223321-.886308 .468208.0655125+
+ -.373508-.849656.0490765
$ Femap with NX Nastran Coordinate System 5 : Node3
CORD2R 5 0.0596928.1422358.1203299-.862626.5012404-.022649+
+ -.30313-.789622.1210112
$ Femap with NX Nastran Coordinate System 6 : Node4
CORD2R 6 0-.017981-.047326.2284211-.980233.2202152.2783443+
+ -.285533-1.01085.2350198
$ Femap with NX Nastran Coordinate System 7 : Node5
CORD2R 7 0.0117355.0381122.2253927-.931705.3685352.1981784+
+ -.306512-.887454.0203408
$ Femap with NX Nastran Coordinate System 8 : Node6
CORD2R 8 0.0366548.1142033.2244801-.918069.3946177.1251312+
+ -.245414-.845187.2272051
$ Femap with NX Nastran Coordinate System 9 : Node7
CORD2R 9 0-.011285-.036283.3197932-.985862 .185419.3521741+
+ -.233103-1.01137.3198068
$ Femap with NX Nastran Coordinate System 10 : Node8
CORD2R 10 0.0064542.0280541.3197908-.957513.2935868.3036591+
+ -.259123-.936035.3204531
$ Femap with NX Nastran Coordinate System 11 : Node9
CORD2R 11 0.0226443.0920383 .319721-.951579.3070192 .251365+
+ -.192876-.884461.3202547
$ Femap with NX Nastran Coordinate System 12 : Node10
CORD2R 12 0-6.399-3-.024949.4178833-.988881 .16055.4357579+
+ -.191927-1.00759.4178939
$ Femap with NX Nastran Coordinate System 13 : Node11
CORD2R 13 0.0131572.0715943.4176709-.972886.2324593.3747521+
+ -.147928-.915345.4193748
$ Femap with NX Nastran Coordinate System 14 : Node12
CORD2R 14 0-4.157-3-.020214.5172472-.994542.1176695.5284926+
+ -.142052-1.01066 .516972
$ Femap with NX Nastran Coordinate System 15 : Node13
CORD2R 15 0.0075324.0558515.5171852-.985213.1734415.4920932+
+ -.110106-.937205.5176395
$ Femap with NX Nastran Coordinate System 16 : Node14
CORD2R 16 0-2.814-3-.015791.6057316-.996261.0983295.6120266+
+ -.116942-1.00926.6048711
$ Femap with NX Nastran Coordinate System 17 : Node15
CORD2R 17 0.0047563.0459829.6055777-.991082.1359792.5912163+
+ -.085279-.949953.6076864
$ Femap with NX Nastran Coordinate System 18 : Node16
CORD2R 18 0-2.287-3-.015108.6975582-.998606.0705382 .701273+
+ -.087934-1.01143.6975609
$ Femap with NX Nastran Coordinate System 19 : Node17
CORD2R 19 0.0031971.0386498 .697558-.994089.1119669.6908634+
+ -.070122-.958659.6975607
$ Femap with NX Nastran Coordinate System 20 : Node18
CORD2R 20 0-1.865-3-.012626.7756051-.998281.0719401.7772805+
+ -.086431-1.00904.7756166
$ Femap with NX Nastran Coordinate System 21 : Node19
CORD2R 21 0.0024279 .032508.7756046-.994995.1042215.7736231+
+ -.069286-.964917 .775646
$ Femap with NX Nastran Coordinate System 22 : Node20
CORD2R 22 02.9022-4.0076681.8449917-.994567 .108891.8486018+
+ -.100182-.974048 .683314
PARAM,KDAMP,-1
$ Femap with NX Nastran Function 2 : damping
TABDMP1 2 CRIT +
+ 10. .1 1000. .1ENDT
PARAM,LMODES,10
PARAM,LFREQ,10.
PARAM,HFREQ,1000.
EIGRL 1 10 0 MASS
$ Femap with NX Nastran Load Set 1 : Unit Load
$ Femap with NX Nastran Function 1 : load
TABLED2 1 0. +
+ 10. 1. 1000. 1.ENDT
RLOAD2 102 103 1 LOAD
FORCE 103 10150 0 1. 1. 0. 0.
DLOAD 1 1. 1. 102
FREQ 143.2624243.4546943.6469743.8392544.03153 44.223844.41608+
+ 44.6083644.8006444.9929145.1851945.3774745.5697545.76202 45.9543+
+ 46.1465846.3388646.5311346.7234146.9156947.1079747.3002447.49252+
+ 47.684847.8770848.0693548.2616348.4539148.6461848.8384649.03074+
+ 49.2230249.4152949.6075749.7998549.99213 50.184450.3766850.56896+
+ 50.7612450.9535151.1457951.3380751.5303551.72262 51.914952.10718+
+ 52.2994652.4917352.6840152.87629122.8631123.4091123.9552124.5013+
+ 125.0473125.5934126.1394126.6855127.2315127.7776128.3237128.8697+
+ 129.4158129.9618130.5079 131.054 131.6132.1461132.6921133.2382+
+ 133.7842134.3303134.8764135.4224135.9685136.5145137.0606137.6067+
+ 138.1527138.6988139.2448139.7909140.3369 140.883141.4291141.9751+
+ 142.5212143.0672143.6133144.1594144.7054145.2515145.7975146.3436+
+ 146.8896147.4357147.9818148.5278149.0739149.6199 150.166163.6988+
+ 164.4263165.1539165.8814 166.609167.3366168.0641168.7917169.5192+
+ 170.2468170.9743171.7019172.4294 173.157173.8845174.6121175.3396+
+ 176.0672176.7947177.5223178.2498178.9774179.7049180.4325 181.16+
+ 181.8876182.6151183.3427184.0702184.7978185.5253186.2529186.9804+
+ 187.708188.4355189.1631189.8906190.6182191.3457192.0733192.8008+
+ 193.5284194.2559194.9835 195.711196.4386197.1661197.8937198.6212+
+ 199.3488200.0763237.7047238.7611239.8176240.8741241.9305 242.987+
+ 244.0435245.0999246.1564247.2129248.2693249.3258250.3823251.4387+
+ 252.4952253.5517254.6081255.6646256.7211257.7775 258.834259.8904+
+ 260.9469262.0034263.0598264.1163265.1728266.2292267.2857268.3422+
+ 269.3986270.4551271.5116 272.568273.6245 274.681275.7374276.7939+
+ 277.8504278.9068279.9633281.0198282.0762283.1327284.1891285.2456+
+ 286.3021287.3585 288.415289.4715290.5279
$ Femap with NX Nastran Property 2 : Skin - 2.8mm
PCOMP 2 0. 0. +
+ 2 7.-4 0. YES 2 7.-4 90. YES+
+ 2 7.-4 0. YES 2 7.-4 90. YES
$ Femap with NX Nastran Property 3 : PP
PSOLID 3 4 0
$ Femap with NX Nastran Material 2 : Skin
MAT8 2 1.45+10 1.745+9 .3 7.+8 7.+8 7.+8 272.+
+ 0. 0. 0. +
+
$ Femap with NX Nastran Material 4 : PP - core
MAT1 4 1.745+96.7115+8 .3 818. 0. 0.
下面是.f06文件
1
Warning: This computer program is protected by copyright law and international treaties.
Unauthorized use, reproduction or distribution of this computer program, or any portion of it, may
result in severe civil and criminal penalties.
Copyright (C) 2011 MSC.Software Corporation and its licensors. All rights reserved.
Details of the release can be found in the Release Guide available
electronically in the installation documentation sub-directory.
Additional information can be found at the Nastran Product Support page:
The support page provides links to this valuable information:
* A searchable Knowledge Base containing examples and answers to thousands
of frequently asked questions written by MSC.Software subject-matter
experts.
* Peer-to-peer Discussion Forums enabling you to post questions for your
MSC.Software products and receive answers from other users worldwide.
* A list of known issues with the product and any workarounds.
* Instructions on how to contact technical support
* A mechanism for sending us product feedback or enhancement requests.
* Hardware and software requirements.
* Examples and Tutorials
* and much more.
For information on training, please visit our Training web site
MSC Nastran brings powerful new features and enhancements for engineering
solutions. For a detailed description of features added to MSC Nastran 2012
Release Guide.
The highlights for this release include:
* MD and MSC Products have been consolidated into one release.
* Improved Performance when using ACMS especially with Parallel Processing
* A New Method for Complex Eigenvalue Analysis which has Greater Accuracy
* Improved performance for the Solution of Nonsymmetric systems encounted
with Exterior Acoustics, Friction and complex Lanczos
* Support of GPU computing
* Structural Interior - Exterior Acoustics can be performed using Weakly
Coupled Procedure which is Faster in SOL 111 and SOL 200
* Complex stress recovery for Shells in SOL 108,109, 111 and 112.
* Improved coupling with ACTRAN for modeling of Trimming material in
SOL 108 and SOL 111
* Panel Participation Factor may be obtained for the Structural Response
and may be utilized in optimization.
* Easier to use Linear Contact Capability in SOL 400
* Improved Time Stepping procedure in SOL 400
* Coupled Thermal-Structural Analysis with SOL 700
* Wood and Ice Model in SOL 700
* Improved Computational Performance for FSI simulations utilizing
Parallel Processing
1 * Improved Splining techniques in Aeroelastic calculations
1 DECEMBER 30, 2015 MSC.NASTRAN 11/25/11 PAGE 1
0 N A S T R A N F I L E A N D S Y S T E M P A R A M E T E R E C H O
0
0 N A S T R A N E X E C U T I V E C O N T R O L E C H O
0
ID FEMAP,FEMAP
SOL SEMFREQ
TIME 10000
GEOMCHECK, NONE
CEND
1 FRF DECEMBER 30, 2015 MSC.NASTRAN 11/25/11 PAGE 3
0
0 C A S E C O N T R O L E C H O
COMMAND
COUNT
1 TITLE = FRF
2 ECHO = NONE
3 SET 1 = 2090,11034,13318,16853,
4 26267
5 ACCELERATION(SORT1,PLOT,PHASE) = 1
6 DLOAD = 1
7 METHOD = 1
8 SDAMPING = 2
9 FREQUENCY = 1
10 BEGIN BULK
1 FRF DECEMBER 30, 2015 MSC.NASTRAN 11/25/11 PAGE 4
0
M O D E L S U M M A R Y BULK = 0
ENTRY NAME NUMBER OF ENTRIES
---------- -----------------
CORD2C 1
CORD2R 20
CORD2S 1
CQUAD4 25183
CTETRA 184367
CTRIA3 164
DLOAD 1
EIGRL 1
FORCE 1
FREQ 1
GRID 317390
MAT1 1
MAT8 1
PARAM 8
PCOMP 1
PSOLID 1
RLOAD2 1
TABDMP1 1
TABLED2 1
0
*** USER INFORMATION MESSAGE 4109 (OUTPX2)
THE LABEL IS XXXXXXXX FOR FORTRAN UNIT 12
(MAXIMUM SIZE OF FORTRAN RECORDS WRITTEN = 7 WORDS.)
(NUMBER OF FORTRAN RECORDS WRITTEN = 8 RECORDS.)
(TOTAL DATA WRITTEN FOR LABEL = 17 WORDS.)
1 FRF DECEMBER 30, 2015 MSC.NASTRAN 11/25/11 PAGE 6
0
O U T P U T F R O M G R I D P O I N T W E I G H T G E N E R A T O R
0 REFERENCE POINT = 0
M O
* 7.985834E-01 0.000000E+00 0.000000E+00 0.000000E+00 2.609770E-01 -1.050194E-02 *
* 0.000000E+00 7.985834E-01 0.000000E+00 -2.609770E-01 0.000000E+00 6.881799E-03 *
* 0.000000E+00 0.000000E+00 7.985834E-01 1.050194E-02 -6.881799E-03 0.000000E+00 *
* 0.000000E+00 -2.609770E-01 1.050194E-02 1.148198E-01 -5.380433E-04 -1.697710E-03 *
* 2.609770E-01 0.000000E+00 -6.881799E-03 -5.380433E-04 1.135889E-01 -2.889948E-03 *
* -1.050194E-02 6.881799E-03 0.000000E+00 -1.697710E-03 -2.889948E-03 1.726330E-03 *
S
* 1.000000E+00 0.000000E+00 0.000000E+00 *
* 0.000000E+00 1.000000E+00 0.000000E+00 *
* 0.000000E+00 0.000000E+00 1.000000E+00 *
DIRECTION
MASS AXIS SYSTEM (S) MASS X-C.G. Y-C.G. Z-C.G.
X 7.985834E-01 0.000000E+00 1.315071E-02 3.267999E-01
Y 7.985834E-01 8.617508E-03 0.000000E+00 3.267999E-01
Z 7.985834E-01 8.617508E-03 1.315071E-02 0.000000E+00
I(S)
* 2.939444E-02 4.475428E-04 -5.512614E-04 *
* 4.475428E-04 2.824231E-02 -5.420836E-04 *
* -5.512614E-04 -5.420836E-04 1.528918E-03 *
I(Q)
* 1.506666E-03 *
* 2.955217E-02 *
* 2.810683E-02 *
Q
* -2.008959E-02 -9.477843E-01 -3.182788E-01 *
* -2.060358E-02 3.186679E-01 -9.476425E-01 *
* 9.995859E-01 -1.248007E-02 -2.592966E-02 *
1 FRF DECEMBER 30, 2015 MSC.NASTRAN 11/25/11 PAGE 7
0
1 FRF DECEMBER 30, 2015 MSC.NASTRAN 11/25/11 PAGE 8
0
0 RESULTANTS ABOUT ORIGIN OF SUPERELEMENT BASIC COORDINATE SYSTEM IN SUPERELEMENT BASIC SYSTEM COORDINATES.
0
0 G R I D P O I N T S I N G U L A R I T Y T A B L E
0 POINT TYPE FAILED STIFFNESS OLD USET NEW USET
ID DIRECTION RATIO EXCLUSIVE UNION EXCLUSIVE UNION
304 G 1 0.00E+00 B F SB S *
304 G 2 0.00E+00 B F SB S *
304 G 3 0.00E+00 B F SB S *
304 G 4 0.00E+00 B F SB S *
304 G 5 0.00E+00 B F SB S *
304 G 6 0.00E+00 B F SB S *
305 G 1 0.00E+00 B F SB S *
305 G 2 0.00E+00 B F SB S *
305 G 3 0.00E+00 B F SB S *
305 G 4 0.00E+00 B F SB S *
305 G 5 0.00E+00 B F SB S *
305 G 6 0.00E+00 B F SB S *
306 G 1 0.00E+00 B F SB S *
306 G 2 0.00E+00 B F SB S *
306 G 3 0.00E+00 B F SB S *
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