- 冲击动力学(英文版)
- - 作者：编者:余同希//邱信明|责编:佟丽霞
  - 出版社：清华大学
  - ISBN：9787302643623
  - 出版日期：2023/08/01
  - 页数：267
- 售价：31.6

内容大纲
    全书共分为三篇，第一篇“固体中的应力波”包括弹性波和弹塑性波两章。第二篇“材料在高应变率下的动态行为”包含两章，分别为不同应变率下的动态力学实验技术和目前常用的高应变率下材料的本构关系。第三篇“结构在冲击载荷下的动态响应”共分6章，着重分析刚塑性梁和板的动态响应，首先在第5章中介绍结构的惯性效应和塑性铰，在第6章中分析了悬臂梁的动态响应，在第7章中探讨了轴力和剪力对梁的动态行为的影响，然后在第8章中介绍了模态分析技术和界限定理，接下来在第9章给出了刚塑性板的动力响应分析，最后在第10章中给出了结构动态响应分析的若干案例。
    本书的特点是：着重阐述冲击动力学的基本概念、基本模型和基本方法；同时涉及动态实验方法，以及冲击动力学在冲击和防护问题中的应用。各章均附有习题和主要参考文献，以便于教学和研究参考。
    本书作为教材，可供40学时左右的研究生课程采用；它将为固体力学、航空航天、汽车工程、防护工程及国防工程专业的研究生提供冲击动力学领域的前沿科学知识和相关的研究方法，为他们从事有关的课题研究打下基础。同时，也可以供相关专业的教师、研究人员、工程师和大学高年级学生自学和参考。
作者介绍
目录
Preface vii
Introduction ix
Part 1 Stress Waves in Solids I
  1  Elastic Waves
    1.1  Elastic Wave in a Uniform Circular Bar
      1.1.1  The Propagation of a Compressive Elastic Wave
    1.2  Types of Elastic Wave
      1.2.1  Longitudinal Waves
      1.2.2  Transverse Waves
      1.2.3  Surface Wave (Rayleigh Wave)
      1.2.4  Interfacial Waves
      1.2.5  Waves in Layered Media (Love Waves)
      1.2.6  Bending (Flexural) Waves
    1.3  Reflection and Interaction of Waves
      1.3.1  Mechanical Impedance
      1.3.2  Waves When they Encounter a Boundary
      1.3.3  Reflection and Transmission of 1D Longitudinal Waves
    Questions 1
    Problems 1
  2  Elastic-Plastic Waves
    2.1  One-Dimensional Elastic-Plastic Stress Wave in Bars
      2.1.1  A Semi-Infinite Bar Made of Linear Strain-Hardening Material Subjected to a Step Load at its Free End
      2.1.2  A Semi-Infinite Bar Made of Decreasingly Strain-Hardening Material Subjected to a Monotonically Increasing Load at its Free End
      2.1.3  A Semi-Infinite Bar Made of Increasingly Strain-Hardening Material Subjected to a Monotonically Increasing Load at its Free End
      2.1.4  Unloading Waves
      2.1.5  Relationship Between Stress and Particle Velocity
      2.1.6  Impact of a Finite-Length Uniform Bar Made of Elastic-Linear Strain-Hardening Material on a Rigid Flat Anvil
    2.2  High-Speed Impact of a Bar of Finite Length on a Rigid Anvil (Mushrooming)
      2.2.1  Taylor's Approach
      2.2.2  Hawkyard's Energy Approach
    Questions 2
    Problems 2
Part 2  Dynamic Behavior of Materials under High Strain Rate
  3  Rate-Dependent Behavior of Materials
    3.1  Materials'Behavior under High Strain Rates
    3.2  High-Strain-Rate Mechanical Properties of Materials
      3.2.1  Strain Rate Effect of Materials under Compression
      3.2.2  Strain Rate Effect of Materials under Tension
      3.2.3  Strain Rate Effect of Materials under Shear
    3.3  High-Strain-Rate Mechanical Testing
      3.3.1  Intermediate-Strain-Rate Machines
      3.3.2  Split Hopkinson Pressure Bar (SHPB)
      3.3.3  Expanding-Ring Technique
    3.4  Explosively Driven Devices
      3.4.1  Line-Wave and Plane-Wave Generators
      3.4.2  Flyer Plate Accelerating _
      3.4.3  Pressure.Shear Impact Configuration
    3.5  Gun Systems

      3.5.3  Electric Rail Gun
    Problems 3
  4  Constitutive Equations at High Strain Rates
    4.1  Introduction to Constitutive Relations
    4.2  Empirical Constitutive Equations
    4.3  Relationship between Dislocation Velocity and Applied Stress
      4.3.1  Dislocation Dynamics
      4.3.2  Thermally Activated Dislocation Motion
      4.3.3  Dislocation Drag Mechanisms
      4.3.4  Relativistic Effects on Dislocation Motion
      4.3.5  Synopsis
    4.4  Physically Based Constitutive Relations
    4.5  Experimental Validation of Constitutive Equations
    Problems 4
Part 3  Dynamic Response of Structures to Impact and Pulse Loading
  5  Inertia Effects and Plastic Hinges
    5.1  Relationship between Wave Propagation and Global Structural Response
    5.2  Inertia Forces in Slender Bars
      5.2.1  Notations and Sign Conventions for Slender Links and Beams
      5.2.2  Slender Link in General Motion
      5.2.3  Examples of Inertia Force in Beams
    5.3  Plastic Hinges in a Rigid-Plastic Free-Free Beam under Pulse Loading
      5.3.1  Dynamic Response of Rigid-Plastic Beams
      5.3.2  A Free-Free Beam Subjected to a Concentrated Step Force 104boi
      5.3.3  Remarks on a Free-Free Beam Subjected to a Step Force at its Midpoint
    5.4  A Free Ring Subjected to a Radial Load
      5.4.1  Comparison between a Supported Ring and a Free Ring
    Questions 5
    Problems 5
  6  Dynamic Response of Cantilevers
    6.1  Response to Step Loading
    6.2  Response to Pulse Loading
      6.2.1  Rectangular Pulse
      6.2.2  General Pulse
    6.3  Impact on a Cantilever
    6.4  General Features of Traveling Hinges
    Problems 6
  7  Effects of Tensile and Shear Forces
    7.1  Simply Supported Beams with no Axial Constraint at Supports
      7.1.1  Phase Ⅰ
      7.1.2  Phase Ⅱ
    7.2  Simply Supported Beams with Axial Constraint at Supports
      7.2.1  Bending Moment and Tensile Force in a Rigid-Plastic Beam
      7.2.2  Beam with Axial Constraint at Support
      7.2.3  Remarks
    7.3  Membrane Factor Method in Analyzing the Axial Force Effect
      7.3.1  Plastic Energy Dissipation and the Membrane Factor
      7.3.2  Solution using the Membrane Factor Method
    7.4  Effect of Shear Deformation

      7.4.2  Bending-Shear Theory
    7.5  Failure Modes and Criteria of Beams under Intense Dynamic Loadings
      7.5.1  Three Basic Failure Modes Observed in Experiments
      7.5.2  The Elementary Failure Criteria
      7.5.3  Energy Density Criterion
      7.5.4  A Further Study of Plastic Shear Failures
    Questions 7
    Problems 7
  8  Mode Technique, Bound Theorems, and Applicability of the Rigid-PerfectlyPlastic Model
    8.1  Dynamic Modes of Deformation
    8.2  Properties of Modal Solutions
    8.3  Initial Velocity of the Modal Solutions
    8.4  Mode Technique Applications
      8.4.1  Modal Solution of the Parkes Problem
      8.4.2  Modal Solution for a Partially Loaded Clamped Beam
      8.4.3  Remarks on the Modal Technique
    8.5  Bound Theorems for RPP Structures
      8.5.1  Upper Bound of Final Displacement
      8.5.2  Lower Bound of Final Displacement
    8.6  Applicability of an RPP Model
    Problems 8
  9  Response of Rigid-Plastic Plates
    9.1  Static Load-Carrying Capacity of Rigid-Plastic Plates
      9.1.1  Load Capacity of Square Plates
      9.1.2  Load Capacity of Rectangular Plates
      9.1.3  Load-Carrying Capacity of Regular Polygonal Plates
      9.1.4  Load-Carrying Capacity of Annular Plate Clamped at its Outer Boundary
      9.1.5  Summary
    9.2  Dynamic Deformation of Pulse-Loaded Plates
      9.2.1  The Pulse Approximation Method
      9.2.2  Square Plate Loaded by Rectangular Pulse
      9.2.3  Annular Circular Plate Loaded by Rectangular Pulse Applied on its Inner Boundary
      9.2.4  Summary
    9.3  Effect of Large Deflection
      9.3.1  Static Load-Carrying Capacity of Circular Plates in Large Deflection
      9.3.2  Dynamic Response of Circular Plates with Large Deflection
    Problems 9
  10  Case Studies
    10.1  Theoretical Analysis of Tensor Skin
      10.1.1  Introduction to Tensor Skin
      10.1.2  Static Response to Uniform Pressure Loading
      10.1.3  Dynamic Response of Tensor Skin
      10.1.4  Pulse Shape
    10.2  Static and Dynamic Behavior of Cellular Structures
      10.2.1  Static Response of Heraoonal Honeycomb
      10.2.2  Static Response of Generalized Honeycombs
      10.2.3  Dynamic Response of Honeycomb Structures

      10.3.3  Optimal Design of Sandwich Plates
    10.4  Collision and Rebound of Circular Rings and Thin-Walled Spheres on Rigid Target
      10.4.1  Collision and Rebound of Circular Rings
      10.4.2  Collision and Rebound of Thin-Walled Spheres
      10.4.3  Concluding Remarks
   References
Index

内容大纲

作者介绍

目录

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