结构动态设计的矩阵摄动理论

结构动态设计的矩阵摄动理论
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作者:
出版社: 科学出版社
2007-01
版次: 1
ISBN: 9787030186980
定价: 68.00
装帧: 精装
开本: 16开
纸张: 胶版纸
页数: 248页
正文语种: 英语
分类: 自然科学
  • AmatrixperturbationtheoryinstructuraldynamicdesignispresentedinthisbookThetheorycoversabroadspectrumofsubjects,theperturbaionmethodsofthedistincteigenvaluesandrepeated/closeeigenvalues,theperturbationmethodsofthecomplexmodesofsystemswithrealunsymmetricmatrices,theperturbationmethodsofthedefective/neardefectivesystems,randomeigenproblemandtheintervaleigenproblemfortheuncertainstructures.Thecontentssynthesizedthemostrecentresearchresultsinthestructuraldynamics.Numericalexamplesareprovidedtoillustratetheapplicationsofthetheoryinthisbook.
    Thisbookisrecommendedtograduates,engineersandscientistofmechanical,civil,aerospace,oceanandvehicleengineering. Preface
    Chapter1FiniteElementMethodforVibrationAnalysisofStructures
    1.1Introduction
    1.2TheHamiltonVariationalPrincipleforDiscreteSvstems
    1.3FiniteElementMethodforStructuralVibrationnalvsis
    1.4TheMechanicsCharacteristicMatricesofE1ements
    1.4.1ConsistentMassMatrixofaRodE1ement
    1.4.2ConsistentMassMatrixofaBeamE1ement
    1.4.3PlateElementVibratingintheP1ane
    1.4.4PlateElementinBendingVibration
    1.4.5LumpedMassModal

    1.5VibrationEigenproblemofStructures
    1.6OrthogonalityofModalVectors
    1.7TheRayleigh—RitzAnalysis
    1.8TheResponsetoHarmonicExcitation
    1.9ResponsetoArbitraryExcitation
    1.10DirectIntegrationMethodsforVibrationEnuations
    1.10.1TheCentralDifferenceMethod
    1.10.2TheWilsonMethod
    1.10.3TheNewmarkMethod

    1.11DrectIntegrationApproximationandLoadOperatorsinModalUoordinateSystem
    1.11.1TheCentralDifferenceMethod
    1.11.2TheWilsonMethod
    1.11.3TheNewmarkMethod

    Chapter2MatrixPerturbationTheoryforDistinctEigenvalues
    2.2MatrixPerturbationforDistinctEigenvalues
    2.2.1The1stOrderPerturbation
    2.2.2The2ndOrderPerturbation
    2.2.3ComputingfortheExpansionCoefficientsclandc2
    2.2.4NumericalExamples

    2.3TheImprovementforMatrixPerturbation
    2.3.1TheWilliamBBickfordMethod
    2.3.2TheMixedMethodofMatrixPerturbationandRayleighsQuotient
    2.3.3NumericalExample

    2.4HighAccurateModalSuperpositionforDerivativesofModalVlectors
    2.4.1TheBPWangMethod
    2.4.2HighAccurateModalSuperposition
    2.4.3NumericalExample

    2.5MixedBasisSuperpositionforEigenvectorPerturbation
    2.5.1ConstructingforMixed—Basis
    2.5.2The1stOrderPerturbationUsingMixed—BasisExpansion
    2.5.3The2ndOrderPerturbationUsingMixed—BasisExpansion
    2.5.4NumericalExample

    2.6EigenvectorDerivativesforFree—neeStructures
    2.6.1TheTheoryAnalysis
    2.6.2EffectofEigenvalueShiftontheConvergentSpeed
    2.6.3NumericalExample

    2.7ExtractingModalParametersofFree—FreeStructuresfromModesofConstrainedStructuresUsingMatrixPerturbation
    2.8DeterminationofFrequenciesandModesofFree—FreeStructuresUsingExperimentalDatafortheConstrainedStructures
    2.8.1GeneralizedStiffness.Mass.andtheResponsetoHarmonicExcitationforFree—FreeStructures
    2.8.2Przemieniecki’sMethod(Method1)
    2.8.3Chen—LiuMethod(Method2)
    2.8.4Zhang—ZervaMethod(Method3)
    2.8.5FurtherImprovementonZhang-ZervaMethod(Method4)
    2.8.6NumericalExample

    2.9ResponseAnalysistoHarmonicExcitationUsingHighAccurateModalSuperposition
    2.9.1HighAccurateModalSuperposition(HAMS)
    2.9.2NumericalExamples
    2.9.3ExtensionofHighAccurateModalSuperposition
    2.10SensitivityAnalysisofResponseUsingHighAccurateModalSuperposition

    Chapter3MatrixPerturbationTheoryforMultipleEigenvalues
    3.1Introduction
    3.2MatrixPerturbationforMultipleEigenvalues
    3.2.1BasicEquations
    3.2.2Computingforthe1stOrderPerturbationofEigenvalues
    3.2.3Computingforthe1stOrderPerturbationofEigenvectors

    3.3ApproximateModalSuperpositionforthe1stOrderPerturbationofEigenvectorsofRepeatedEigenvalues
    3.4HighAccurateModalSuperpositionforthe1stOrderPerturbationofEigenvectorsofRepeatedEigenvalues
    3.5ExactMethodforComputingEigenvectorDerivativesofrepeatedEigenvalues
    3.5.1TheoreticalBackground
    3.5.2ANewMethodforComputingv
    3.5.3NumericalExample

    3.6HuSMethodforComputingthe1stOrderPerturbationofEigenvectors
    3.6.1HuSSmallParameterMethod
    3.6.2ImprovedHuSMethod

    Chapter4MatrixPerturbationTheoryforCloseEigenvalues.
    4.1Introduction
    4.2BehaviorofModesofCloseEigenvalues
    4.3IdentificationofModesofCloseEigenvalues
    4.4MatrixPerturbationforCloseEigenvalues
    4.4.1PreliminaryConsiderations
    4.4.2SpectralDecompositionofMatricesKandM
    4.4.3MatrixPerturbationforCloseEigenvalues
    4.5NumericalExample
    4.6DerivativesofModesforCloseEigenvalues

    Chapter5MatrixPerturbationTheoryforComplexModes
    5.1IntrOduction
    5.2BasiaEquations
    5.3MatrixPerturbationforDistinctEigenvalues
    5.3.1BasicEquationsofMatrixPerturbationforComplexModes
    5.3.2TheistOrderPerturbation
    5.3.3The2ndOrderPerturbation
    5.3.4ComputingforCoefficientsC1,Dl,C2andD2

    5.4HighAccurateModalSuperpositionforEigenvectorDerivatives
    5.4.1ImprovedModalSuperposition
    5.4.2HighAccurateModalSuperposition
    5.4.3NumericalExample

    5.5MatrixPerturbationforRepeatedEigenvaluesofNondefectiveSystems
    5.5.1BasicEquations
    5.5.2The1stOrderPerturbationofEigenvalues
    5.5.3The1stOrderPerturbationofEigenvectors

    5.6MatrixPerturbationforCloseEigenvalues
    5.6.1SpectralDecompositionofMatricesAandB
    5.6.2MatrixPerturbationforCloseEigenvalues

    Chapter6MatrixPerturbationTheoryforLinearVibrationDefectiveSystems
    6.1Introduction
    6.2GeneralizedModalTheoryofDefectiveSystems
    6.3SingularValueDecomposition(SVD)andEigensolutions
    6.4TheSVDMethodforModalAnalysisofDefectiveSystems
    6.4.1RankAnalysisforIdentificationofDefectiveness
    6.4.2SVDMethodforIdentificationofDefectivenessandModalAnalysis

    6.5InvariantSubspaceRecursiveMethodforComputingtheGeneralizedModes
    6.5.1InvariantSubspaceRecursiveRelationship
    6.5.2SVDandReductiveMethodforComputingtheOrthogonalBasisofInvariantSubspace
    6.5.3NumericalExample

    6.6MatrixPerturbationforDefectiveSystems
    6.6.1ThePuiseuxExpansionforEigensolutionsofDefectiveSystems
    6.6.2ImprovedperturbationforDefectiveEigenvalues
    6.6.3NumericalExamples

    6.7MatrixPerturbationforGeneralizedEigenproblemofDefectiveSystems
    6.7.1PerturbationofDefectiveEigenvalues
    6.7.2ImprovedPerturbationforDefectiveEigenvalues
    6.7.3NumericalExample

    Chapter7MatrixPerturbationTheoryforNearDefectiveSystems
    7.1Introduction
    7.2RelationshipBetweenRepeatedandCloseEigenvaluesandItsIdentification
    7.2.1RelationshipBetweenRepeatedandCloseEigenvalues
    7.2.2IdentificationforRepeatedEigenvalues
    7.2.3IdentificationforCloseEigenvalues

    7.3MatrixPerturbationforNearDefectiveSystems
    7.3.1MatrixPerturbationforStandardEigenproblemofNearDefectiveSystems
    7.3.2MatrixPerturbationforGeneralizedEigenproblemofNearDefectiveSystems
    7.4NumericalExample

    Chapter8RandomEigenvalueAnalysisofStructureswithRandomParameters
    8.1Introduction
    8.2RandomFiniteElementMethodforRandomEigenvalueAnalysis
    8.3RandomPerturbationforRandomEigenvatueAnalysis
    8.4StatisticalPropertiesofRandomEigensolutions
    8.5Examples

    Chapter9MatrixPerturbationTheoryforIntervalEigenproblem
    9.1Introduction
    9.2ElementSofIntervalMathematics
    9.2.1IntervalAlgorithm
    9.2.2IntervalVectorandMatrix
    9.2.3IntervalExtension

    9.3IntervalEigenproblem
    9.4TheDeifsMethodforIntervalEigenvalueAnalysis
    9.5GeneralizedDeifsMethod
    9.6MatrixPerturbationforIntervalEigenvalueAnalysisBasedontheDeifsMethod
    9.6.1ApplicationofMatrixPerturbationtoIntervalEigenvalues
    9.6.2NumericalExample

    9.7MatrixPerturbationforIntervalEigenproblem
    9.7.1IntervalPerturbationFormulation
    9.7.2NumericalExample
    References
  • 内容简介:
    AmatrixperturbationtheoryinstructuraldynamicdesignispresentedinthisbookThetheorycoversabroadspectrumofsubjects,theperturbaionmethodsofthedistincteigenvaluesandrepeated/closeeigenvalues,theperturbationmethodsofthecomplexmodesofsystemswithrealunsymmetricmatrices,theperturbationmethodsofthedefective/neardefectivesystems,randomeigenproblemandtheintervaleigenproblemfortheuncertainstructures.Thecontentssynthesizedthemostrecentresearchresultsinthestructuraldynamics.Numericalexamplesareprovidedtoillustratetheapplicationsofthetheoryinthisbook.
    Thisbookisrecommendedtograduates,engineersandscientistofmechanical,civil,aerospace,oceanandvehicleengineering.
  • 目录:
    Preface
    Chapter1FiniteElementMethodforVibrationAnalysisofStructures
    1.1Introduction
    1.2TheHamiltonVariationalPrincipleforDiscreteSvstems
    1.3FiniteElementMethodforStructuralVibrationnalvsis
    1.4TheMechanicsCharacteristicMatricesofE1ements
    1.4.1ConsistentMassMatrixofaRodE1ement
    1.4.2ConsistentMassMatrixofaBeamE1ement
    1.4.3PlateElementVibratingintheP1ane
    1.4.4PlateElementinBendingVibration
    1.4.5LumpedMassModal

    1.5VibrationEigenproblemofStructures
    1.6OrthogonalityofModalVectors
    1.7TheRayleigh—RitzAnalysis
    1.8TheResponsetoHarmonicExcitation
    1.9ResponsetoArbitraryExcitation
    1.10DirectIntegrationMethodsforVibrationEnuations
    1.10.1TheCentralDifferenceMethod
    1.10.2TheWilsonMethod
    1.10.3TheNewmarkMethod

    1.11DrectIntegrationApproximationandLoadOperatorsinModalUoordinateSystem
    1.11.1TheCentralDifferenceMethod
    1.11.2TheWilsonMethod
    1.11.3TheNewmarkMethod

    Chapter2MatrixPerturbationTheoryforDistinctEigenvalues
    2.2MatrixPerturbationforDistinctEigenvalues
    2.2.1The1stOrderPerturbation
    2.2.2The2ndOrderPerturbation
    2.2.3ComputingfortheExpansionCoefficientsclandc2
    2.2.4NumericalExamples

    2.3TheImprovementforMatrixPerturbation
    2.3.1TheWilliamBBickfordMethod
    2.3.2TheMixedMethodofMatrixPerturbationandRayleighsQuotient
    2.3.3NumericalExample

    2.4HighAccurateModalSuperpositionforDerivativesofModalVlectors
    2.4.1TheBPWangMethod
    2.4.2HighAccurateModalSuperposition
    2.4.3NumericalExample

    2.5MixedBasisSuperpositionforEigenvectorPerturbation
    2.5.1ConstructingforMixed—Basis
    2.5.2The1stOrderPerturbationUsingMixed—BasisExpansion
    2.5.3The2ndOrderPerturbationUsingMixed—BasisExpansion
    2.5.4NumericalExample

    2.6EigenvectorDerivativesforFree—neeStructures
    2.6.1TheTheoryAnalysis
    2.6.2EffectofEigenvalueShiftontheConvergentSpeed
    2.6.3NumericalExample

    2.7ExtractingModalParametersofFree—FreeStructuresfromModesofConstrainedStructuresUsingMatrixPerturbation
    2.8DeterminationofFrequenciesandModesofFree—FreeStructuresUsingExperimentalDatafortheConstrainedStructures
    2.8.1GeneralizedStiffness.Mass.andtheResponsetoHarmonicExcitationforFree—FreeStructures
    2.8.2Przemieniecki’sMethod(Method1)
    2.8.3Chen—LiuMethod(Method2)
    2.8.4Zhang—ZervaMethod(Method3)
    2.8.5FurtherImprovementonZhang-ZervaMethod(Method4)
    2.8.6NumericalExample

    2.9ResponseAnalysistoHarmonicExcitationUsingHighAccurateModalSuperposition
    2.9.1HighAccurateModalSuperposition(HAMS)
    2.9.2NumericalExamples
    2.9.3ExtensionofHighAccurateModalSuperposition
    2.10SensitivityAnalysisofResponseUsingHighAccurateModalSuperposition

    Chapter3MatrixPerturbationTheoryforMultipleEigenvalues
    3.1Introduction
    3.2MatrixPerturbationforMultipleEigenvalues
    3.2.1BasicEquations
    3.2.2Computingforthe1stOrderPerturbationofEigenvalues
    3.2.3Computingforthe1stOrderPerturbationofEigenvectors

    3.3ApproximateModalSuperpositionforthe1stOrderPerturbationofEigenvectorsofRepeatedEigenvalues
    3.4HighAccurateModalSuperpositionforthe1stOrderPerturbationofEigenvectorsofRepeatedEigenvalues
    3.5ExactMethodforComputingEigenvectorDerivativesofrepeatedEigenvalues
    3.5.1TheoreticalBackground
    3.5.2ANewMethodforComputingv
    3.5.3NumericalExample

    3.6HuSMethodforComputingthe1stOrderPerturbationofEigenvectors
    3.6.1HuSSmallParameterMethod
    3.6.2ImprovedHuSMethod

    Chapter4MatrixPerturbationTheoryforCloseEigenvalues.
    4.1Introduction
    4.2BehaviorofModesofCloseEigenvalues
    4.3IdentificationofModesofCloseEigenvalues
    4.4MatrixPerturbationforCloseEigenvalues
    4.4.1PreliminaryConsiderations
    4.4.2SpectralDecompositionofMatricesKandM
    4.4.3MatrixPerturbationforCloseEigenvalues
    4.5NumericalExample
    4.6DerivativesofModesforCloseEigenvalues

    Chapter5MatrixPerturbationTheoryforComplexModes
    5.1IntrOduction
    5.2BasiaEquations
    5.3MatrixPerturbationforDistinctEigenvalues
    5.3.1BasicEquationsofMatrixPerturbationforComplexModes
    5.3.2TheistOrderPerturbation
    5.3.3The2ndOrderPerturbation
    5.3.4ComputingforCoefficientsC1,Dl,C2andD2

    5.4HighAccurateModalSuperpositionforEigenvectorDerivatives
    5.4.1ImprovedModalSuperposition
    5.4.2HighAccurateModalSuperposition
    5.4.3NumericalExample

    5.5MatrixPerturbationforRepeatedEigenvaluesofNondefectiveSystems
    5.5.1BasicEquations
    5.5.2The1stOrderPerturbationofEigenvalues
    5.5.3The1stOrderPerturbationofEigenvectors

    5.6MatrixPerturbationforCloseEigenvalues
    5.6.1SpectralDecompositionofMatricesAandB
    5.6.2MatrixPerturbationforCloseEigenvalues

    Chapter6MatrixPerturbationTheoryforLinearVibrationDefectiveSystems
    6.1Introduction
    6.2GeneralizedModalTheoryofDefectiveSystems
    6.3SingularValueDecomposition(SVD)andEigensolutions
    6.4TheSVDMethodforModalAnalysisofDefectiveSystems
    6.4.1RankAnalysisforIdentificationofDefectiveness
    6.4.2SVDMethodforIdentificationofDefectivenessandModalAnalysis

    6.5InvariantSubspaceRecursiveMethodforComputingtheGeneralizedModes
    6.5.1InvariantSubspaceRecursiveRelationship
    6.5.2SVDandReductiveMethodforComputingtheOrthogonalBasisofInvariantSubspace
    6.5.3NumericalExample

    6.6MatrixPerturbationforDefectiveSystems
    6.6.1ThePuiseuxExpansionforEigensolutionsofDefectiveSystems
    6.6.2ImprovedperturbationforDefectiveEigenvalues
    6.6.3NumericalExamples

    6.7MatrixPerturbationforGeneralizedEigenproblemofDefectiveSystems
    6.7.1PerturbationofDefectiveEigenvalues
    6.7.2ImprovedPerturbationforDefectiveEigenvalues
    6.7.3NumericalExample

    Chapter7MatrixPerturbationTheoryforNearDefectiveSystems
    7.1Introduction
    7.2RelationshipBetweenRepeatedandCloseEigenvaluesandItsIdentification
    7.2.1RelationshipBetweenRepeatedandCloseEigenvalues
    7.2.2IdentificationforRepeatedEigenvalues
    7.2.3IdentificationforCloseEigenvalues

    7.3MatrixPerturbationforNearDefectiveSystems
    7.3.1MatrixPerturbationforStandardEigenproblemofNearDefectiveSystems
    7.3.2MatrixPerturbationforGeneralizedEigenproblemofNearDefectiveSystems
    7.4NumericalExample

    Chapter8RandomEigenvalueAnalysisofStructureswithRandomParameters
    8.1Introduction
    8.2RandomFiniteElementMethodforRandomEigenvalueAnalysis
    8.3RandomPerturbationforRandomEigenvatueAnalysis
    8.4StatisticalPropertiesofRandomEigensolutions
    8.5Examples

    Chapter9MatrixPerturbationTheoryforIntervalEigenproblem
    9.1Introduction
    9.2ElementSofIntervalMathematics
    9.2.1IntervalAlgorithm
    9.2.2IntervalVectorandMatrix
    9.2.3IntervalExtension

    9.3IntervalEigenproblem
    9.4TheDeifsMethodforIntervalEigenvalueAnalysis
    9.5GeneralizedDeifsMethod
    9.6MatrixPerturbationforIntervalEigenvalueAnalysisBasedontheDeifsMethod
    9.6.1ApplicationofMatrixPerturbationtoIntervalEigenvalues
    9.6.2NumericalExample

    9.7MatrixPerturbationforIntervalEigenproblem
    9.7.1IntervalPerturbationFormulation
    9.7.2NumericalExample
    References
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