NASTRAN 110Word文件下载.docx

NASTRAN 110Word文件下载.docx

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Workbook:

DMAPandDatabaseApplicationsinMSC.NastranV2001

NAS110ExerciseWorkbook

August2002

PartNumberNA*V2001*Z*Z*Z*SM-NAS110-WBK

DISCLAIMER

MSC.SoftwareCorporationreservestherighttomakechangesinspecificationsandotherinformationcontainedinthisdocumentwithoutpriornotice.

Theconcepts,methods,andexamplespresentedinthistextareforillustrativeandeducationalpurposesonly,andarenotintendedtobeexhaustiveortoapplytoanyparticularengineeringproblemordesign.MSC.SoftwareCorporationassumesnoliabilityorresponsibilitytoanypersonorcompanyfordirectorindirectdamagesresultingfromtheuseofanyinformationcontainedherein.

UserDocumentation:

Copyright2002MSC.SoftwareCorporation.PrintedinU.S.A.AllRightsReserved.

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TABLEOFCONTENTS

WorkshopDescriptionPage#

1.SimpleDmapUsingParametersDefinedInside3

TheDMAP.

2.SimpleDmapUsingParametersDefinedInside7

theBulkData.

3.ReadMatrixUsingDMIandWriteMatrix13

UsingOutput2andOUTPUT4Formats.

4.ReadMatricesPreviouslyCreatedinWorkshop#318

andPerformEigenvalueAnalysis.

5.SolveLinearEquationUsingAnIterativeScheme.22

6.CreateReducedStiffnessMatrixandPunchitout26

inDMIGFormat.

7.DMAPtoCalculateElementStrainEnergydueto36

DMIG.

8.DMAPtoPerformRigidBodyCheck.43

Workshop#1

SimpleDMAPUsingParametersDefinedInsidetheDMAP

Workshop#1

Objective:

∙CalculatetheaverageandstandarddeviationusingDMAPwithparametersdefinedinsidethedmap.

Procedure:

Thereare15studentsinanalgebraclass.Thefollowingaretestscoresfromarecenttest:

92,85,70,82,90,82,32,94,100,50,95,80,65,100,and70

WriteaDMAPusingparameterstorepresentthetestscoresandcalculatetheaverageandstandarddeviationforthetest.AssignthetestscoresinsidetheDMAP.UsetheMESSAGEmoduletolabeltheoutput.

AVG=1/N

STD=SQRT[{（X1-AVG）**2+（X2-AVG）**2+…+（Xn-AVG）**2}/N]

Theresultsfromthef06fileisshownbelow.

^^^

^^^AVERAGETESTSCORE=7.913333E+01

^^^STANDARDDEVIATION=1.846751E+01

SolutionFileforWorkshop#1

$soln1.dat

$

SOLAVGSTD

COMPILEAVGSTDLIST

SUBDMAPAVGSTD

$DECLAREPARAMETERS

TYPEPARM,,RS,N,sc1,sc2,sc3,sc4,sc5,sc6,sc7,sc8,sc9,sc10

TYPEPARM,,RS,N,sc11,sc12,sc13,sc14,sc15

TYPEPARM,,RS,N,AVG,STD

sc1=92.

sc2=85.

sc3=70.

sc4=82.

sc5=90.

sc6=82.

sc7=32.

sc8=94.

sc9=100.

sc10=50.

sc11=95.

sc12=80.

sc13=65.

sc14=100.

sc15=70.

$23456789

AVG=（sc1+sc2+sc3+sc4+sc5+sc6+sc7+sc8+sc9+

sc10+sc11+sc12+sc13+sc14+sc15）/15.

MESSAGE//'

'

$PRINTBLANKLINE

AVERAGETESTSCORE='

/AVG$

$

STD=SQRT（（（sc1-AVG）**2+（sc2-AVG）**2+（sc3-AVG）**2+

（sc4-AVG）**2+（sc5-AVG）**2+（sc6-AVG）**2+

（sc7-AVG）**2+（sc8-AVG）**2+（sc9-AVG）**2+

（sc10-AVG）**2+（sc11-AVG）**2+（sc12-AVG）**2+

（sc13-AVG）**2+（sc14-AVG）**2+（sc15-AVG）**2）

/15.）

MESSAGE//'

STANDARDDEVIATION='

/STD$

MESSAGE//'

END

CEND

TITLE=WORKSHOP#1--USEPARAMETERSTO

SolutionFileforWorkshop#1（cont.）

SUBTITLE=CALCULATEAVERAGEANDSTANDARDDEVIATION

BEGINBULK

ENDDATA

Workshop#2

SimpleDMAPUsingParametersDefinedInsidetheBulkDataSection

Workshop#2

∙CalculatetheAverageandStandardDeviationUsingDMAPwithParametersDefinedInsidetheBulkDataSection

Repeatworkshop#1byreadinginthetestscoresfromthebulkdatasectioninsteadofdefiningtheminsidetheDMAP.Notethattheprefacemodules—IFP1,XSORT,andIFPareneeded.Thesemodulesareprovidedinthepreface.datfile.Performthisworkshopusingtwodifferentmethods.

a.Createyourownsolutionname（asinworkshop#1）andbringintheprefacemodulesusingtheincludecommand.

b.RepeatstepausingSOL100.NotethatSOL100hastheprefacemodulesalreadybuiltin.

SolutionforWorkshop#2A

$soln2a.dat

SOLavgstd

compileavgstd$

subdmapsvgstd$

include'

preface.dat'

TYPEPARM,,RS,y,sc1,sc2,sc3,sc4,sc5,sc6,sc7,sc8,sc9,sc10

TYPEPARM,,RS,y,sc11,sc12,sc13,sc14,sc15

TYPEPARM,,I,Y,NSTUDENT

TYPEPARM,,RS,N,AVG,STD,nstudr

nstudr=real（nstudent）

AVG=（sc1+sc2+sc3+sc4+sc5+sc6+sc7+sc8+sc9+

sc10+sc11+sc12+sc13+sc14+sc15）/nstudr

/nstudr）

TITLE=WORKSHOP#2--READPARAMETERSFROMBULKDATASECTION

PARAM,sc1,92.

PARAM,sc2,85.

PARAM,sc3,70.

PARAM,sc4,82.

PARAM,sc5,90.

PARAM,sc6,82.

PARAM,sc7,32.

SolutionforWorkshop#2A（cont.）

PARAM,sc8,94.

PARAM,sc9,100.

PARAM,sc10,50.

PARAM,sc11,95.

PARAM,sc12,80.

PARAM,sc13,65.

PARAM,sc14,100.

PARAM,sc15,70.

param,nstudent,15

SolutionforWorkshop#2B

$soln2b.dat

SOL100

compileuserdmaplist$

alter2$

SolutionforWorkshop#2B（cont.）

Workshop#3

ReadMatrixUsingDMIandWriteMatrixUsingOUTPUT2andOUTPUT4Formats.

Workshop#3

∙ReadmatrixAusingDMIandWriteAusingOUTPUT2andOUTPUT4inbothbinaryandasciiformat.

ReadthefollowingmatrixAusingDMI.

ProvidecheckstoensurethatmatrixAisreadinandprintmatrixAusingMATPRNandMATPRT.

Writeoutmatrixusingthefollowingformats:

∙OUTPUT2inasciiformat.

∙OUTPUT2inbinaryformat.

∙OUTPUT4inasciiformat.

∙OUTPUT4inbinaryformat.

PARTIALF06RESULTS

^^^MATRIXMASSREADINOK,MATPRNFOLLOWS

1USEMTRXINTOREADDMIGENTRIESMARCH19,2000MSC.NASTRAN12/14/99PAGE5

0

0MATRIXA（GINONAME101）ISADBPREC4COLUMNX4ROWSYMMETRCMATRIX.

0COLUMN1ROWS1THRU2--------------------------------------------------

ROW

1）2.0000D+00-1.0000D+00

0COLUMN2ROWS1THRU3--------------------------------------------------

1）-1.0000D+002.0000D+00-1.0000D+00

0COLUMN3ROWS2THRU4--------------------------------------------------

2）-1.0000D+002.0000D+00-1.0000D+00

0COLUMN4ROWS3THRU4--------------------------------------------------

3）-1.0000D+002.0000D+00

0THENUMBEROFNON-ZEROTERMSINTHEDENSESTCOLUMN=3

0THEDENSITYOFTHISMATRIXIS62.50PERCENT.

^^^MAPTRTFOLLOWS

1USEMTRXINTOREADDMIGENTRIESMARCH19,2000MSC.NASTRAN12/14/99PAGE6

INTERMEDIATEMATRIX...A

COLUMN1

12.000000E+00-1.000000E+000.000000E+000.000000E+004

COLUMN2

1-1.000000E+002.000000E+00-1.000000E+000.000000E+004

COLUMN3

10.000000E+00-1.000000E+002.000000E+00-1.000000E+004

COLUMN4

10.000000E+000.000000E+00-1.000000E+002.000000E+004

***USERINFORMATIONMESSAGE4114（OUTPN2）

DATABLOCKAWRITTENONFORTRANUNIT41,TRL=

101446266250

（MAXIMUMPOSSIBLEFORTRANRECORDSIZE=2000WORDS.）

（MAXIMUMSIZEOFFORTRANRECORDSWRITTEN=7WORDS.）

（NUMBEROFFORTRANRECORDSWRITTEN=3