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图书信息
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Wave propagation approach for structural vibration
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ISBN: | 9787566127464 |
定价: | ¥1090.00 |
作者: | Chongjian Wu[著] |
出版社: | 哈尔滨工程大学出版社 |
出版时间: | 2020年11月 |
开本: | 24cm |
页数: | 27,267页 |
装祯: | 精装 |
中图法: | O327 |
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1000
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2024-03-06
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图书简介 | 本书中文名为《波传播法解析结构振动》,波传播法(WPA法)以四阶微分方程为基础,在方程推导和重构解析环节,始终采用时域空间指数函数,建立了解析结构振动的统一框架。本书聚焦结构“间断点”,分析波的传播、反射、衰减和波形转换。结合功率流理论,本书力图从梁、板、周期结构、TMD和激励源等基础单元入手,从结构波的微观视角开展结构动力学研究。WPA法是解析法的一种补充。阅读本书需要具备一定的振动噪声基础理论知识和工程实践经验。 |
目录 | 1 The Basic Theory of Structure-Borne Noiser 1.1 The Vibration Modes of Beamsr 1.1.1 Basic Equationsr 1.1.2 MATLAB Examplesr 1.2 The Vibration Modes of Platesr 1.2.1 Basic Equationsr 1.2.2 Calculation Examples for Platesr 1.2.3 The Natural Frequencies of Platesr 1.3 Sound Pressure, Sound Power, and Sound Radiation Efficiencyr 1.3.1 Far-Field Sound Pressurer 1.3.2 The Wave Number Transform Solutionr 1.3.3 Volume Velocity and Sound Pressurer 1.4 Sound Power and Sound Radiation Efficiencyr 1.4.1 Basic Equations for the Radiation Mode Theoryr 1.4.2 Examples of Beam and Plate Structuresr 1.4.3 Radiation Efficiency in Terms of Radiation Modesr 1.4.4 Radiation Efficiency in Terms of Structural Modesr 1.4.5 Examples of the Calculation of Radiation Efficiencyr Referencesr 2 Basic Theory of WPAr 2.1 Challenges and Evolution of Analytical Methodr 2.2 Mathematical Description of WPAr 2.2.1 Development History of WPAr 2.2.2 Characteristic Function Expressed by Exponential Functionr 2.2.3 Coefficients of Response Function of Point Harmonic Forcer 2.2.4 Coefficients of Point Harmonic Bending Moment Response Functionr 2.2.5 Boundary Conditionsr 2.2.6 Analytical Reconstruction of Finite Beamr 2.3 WPA for Analysis of Finite Simple Structuresr 2.3.1 WPA Expressions of Displacement, Shear Force, and Bending Momentr 2.3.2 S-S Beamr 2.3.3 C-C Beamr 2.3.4 C-F Beamr 2.3.5 Comparison Between WPA and Classical Analytical Methodr 2.4 Traceability and Characteristic Analysis of WPAr 2.4.1 Traceability of WPAr 2.4.2 Characteristics of WPAr 2.5 Introduction to the Various "Parameters" in WPAr 2.5.1 WPA and Mechanism Analysisr 2.6 Shortcomings of WPAr 2.7 Summaryr Referencesr 3 Analysis of Plate Structure Using WPA Methodr 3.1 Introductionr 3.2 Bending Vibration and Wave of Uniform Plater 3.3 Response of Infinite Plate Under Harmonic Force (Moment)r 3.3.1 Response of an Infinite Plate Under Harmonic Forcer 3.3.2 Response of Infinite Plate Under Harmonic Momentr 3.4 Wave Propagation in Infinite Plate at the Vertical Incidence of Bending Wave in Discontinuous Interfacer 3.4.1 Plate Simply Supported at the Mler 3.4.2 Plate Simply Supported at One Endr 3.4.3 Plate Firmly Supported at One Endr 3.4.4 Plate Free at One Endr 3.5 Wave Propagation When Bending Wave of Infinite Plate Is Incident on Discontinuous Interfacer 3.6 Forced Vibration of a Rectangular Plate with Both Ends Simply Supportedr 3.7 Analytical Solution Example for Vibration of a Plate Using WPAr 3.8 WPA Method for Solving Structure Power Flow of Plater 3.9 Summaryr Referencesr 4 WPA for Analyzing Complex Beam Structuresr 4.1 Research History and Methods of Complex Beam Structuresr 4.2 WPA Analysis of Elastic Coupled Beamsr 4.2.1 Elishment of WPA Expressionr 4.2.2 Boundary Conditions and Consistency Conditionsr 4.2.3 Vibration Response of Elastic Coupled Beamr 4.3 Finite Arbitrary Multi-Supported Elastic Beamr 4.3.1 Mechanical Model and WPA Expressionr 4.3.2 WPA Superposition Under Multi-Harmonic Force Excitationr 4.4 Dynamic Response and Stress of Four-Supported Mastr 4.4.1 Mechanical Model and WPA Expressionr 4.4.2 Analysis of Dynamic Stress of Four-Supported Mastr 4.5 Periodic and Quasi-Periodic Structuresr 4.5.1 Properties of Periodic Structurer 4.5.2 Properties of Quasi-Periodic Structurer 4.6 Energy Transmission Loss Due to Flexible Tubesr 4.6.1 Elishment of WPA Expressionr 4.6.2 Boundary Conditions and Consistency Conditionsr 4.6.3 Analysis of Dynamic Characteristics of Pipe Sections with Flexible Tubesr 4.7 "Double-Stage Vibration Isolation" Device for Pipeliner 4.7.1 Elishment of WPA Expressionr 4.7.2 Boundary Conditions and Consistency Conditionsr 4.8 |
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