文档介绍：/,'_-_,/_#__10415_"1_3,NASATECHNICALMEMORANDUMFASTRAN-II-,(REVISEDCOPY)NationalAeronauticsandSpaceAdministrationLangleyResearchCenter,JHampton,Vi_inia23665(NASA-TM-I04159)FASTRAN-2:AN92-(NASA)I03pUnclasG3/390109564\\\.....................................................,,...........................................................................................................-ClosureModel...................................-II........................-lntensityFactoragainstCrack-GrowthRate......puterSystems........................................................................................................-II..................................................................................,.............(InputData)File...............................................................................................................................................................................................................-CrackGrowthRateOption..............................-CrackGrowthRateEquationandFractureProperties....-AmplitudeCrack-GrowthRateEquation.......................................,.............-CrackGrowthRateTable...............................(NALP=Ioptiononly).............................................................................-..................................................3