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 Posted: Sun 3:08, 08 May 2011 Post subject: Abercrombie and Fitch FPK equation based on a clas |
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FPK equation -based problem identification method for a class of nonlinear
25 (7): lOO3 a lO10MasriF, eta1. Identificationofnonlinearvibratingstructures: parrI: Formulation. JoumatofAppiledMechaincs,[link widoczny dla zalogowanych], 1987; 54 (4) 9l8-922MasriF, etal · Identificationofnonlinearvibratingstructures {partI: Applications. JournalofAp. pliedMechanics, 1987; 54 (4) :923-929TangJiashi. Parameteridentificationofnonlinearsysteminthefrequencydomain. In} Proceedigsof8thIMAC ,348-351 Liu Qiang ,[link widoczny dla zalogowanych], DING mirror. Single free Yu a nonlinear vibration system parameter identification of non- brush method . Vibration and Shock, 198 620 (4 ) :58 -65 PLATES Chen Bin Wang Zhao Lin . General Mechanics ( dynamics, vibration and control ) the latest progress. Beijing: Science Press , 1994CaugheyTK. Nonlineartheoryofrandomvibrations. AdvancesinAppliedMechanies,[link widoczny dla zalogowanych], 1971; 11:209 - 253 Hu Gang . Carving machine of force and non- city system. Shanghai: Shanghai Science and Technology Education Press ,[link widoczny dla zalogowanych], 1992NonlinearParameterIdentificationofaClassofNonlinearDynamicProblemBasedonFPKEquationZhaoZhengcongWuZhigangWangBenli (DepartmentofAstronauticsandMechanics, HarbinInstituteofTechnologyHarbin,[link widoczny dla zalogowanych], 150001) MaXingrui (ChineseAcademyofSpaceTechnologyBeijing, 100081) AbstractTheexactstationarysolutionofaclassofnonlineardynamicproblemssubjeetedtoGaussianwhiterrOisehaeenobtainedbysolvingitscorrespondingFokker-Planck-Kolmognrovequation. Inthispapertherelationshipbetweenthenonlinearrestoringforceandtheprobabilitydensityofdi3placementre-sponsehaeengivenonthebasisoftheexactstationarysolution. SowecanidentifythenonIinearfe3tor-ingforceparametersifweobtaintheprobabilitydensityofdisplacementresponseofthedynamicsystem. ThismethodislimitedtotheidentificationofnonlinearrestoringforceofSDOFsystemwithlinearparam-etersgiven. Keywords: noal [nearmechanicsdynamiceqxtatiorL ~ parameters {de ~ tifltadon, Fokker-Pla ~ k-Kolmogorovequation Zhao Zhengcong male first author , doctoral students in February 1968 .
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