1st Edition

Intense Dynamic Loading Of Condensed Matter

By A. V. Bushman Copyright 1992
    297 Pages
    by CRC Press

    This book reviews the science and technology necessary to understand, predict, and simulate the phenomena associated with intense dynamic loading of matter. The book begins with background information on shock wave phenomena in materials and how they are measured. This includes materials with strength, materials undergoing dynamic phase transformations, and material fracturing. The authors then cover the phenomena associated with detonations, where the chemical energy release of an explosive is an integral part of the hydrodynamics and describe the formation and application of the semi-empirical equation of state. They develop the numerical techniques for doing realistic computer simulations of complicated dynamical processes associated with impacts. The book closes with reviews simulations, compared with experiments, for a variety of dynamic loading events, including laser and electron beam interactions with metals, high explosive loading of iron, and impacts of cometary dust on the Vega space probe as it crossed the tail of Hailey's comet.

    MECHANICS OF CONTINUOUS MEDIA
    Stresses and Strains in a Solid Body
    Equations of One-Dimensional Motion of Compressible Media, Shock Waves
    Interpretation of Detection Data on Compression and Rarefaction Waves

    EXPERIMENTAL TECHNIQUES OF THE PHYSICS OF HIGH DYNAMIC PRESSURE
    Explosive Generation of Dynamic Pressure
    Ballistic Experiments with a Shock Wave
    Promising Sources of High Dynamic Pressure
    Discrete Measurement of Wave and Mass Velocities
    Pressure Profiles Recorded with Manganin Sensors
    Measurement of the Velocity of Matter

    ELASTOPLASTIC PROPERTIES OF SHOCK-LOADED SOLIDS
    Basic Relationships and Models
    Moduli of Elasticity and the Velocity of Sound in Shock Compressed Metals
    Dynamic Yield Point
    Structure of Plastic Compression Waves
    Compression and Rarefaction Waves in Shock-Compressed Metals
    Compaction of Porous Media in Shock Waves
    Catastrophic Thermoplastic Shear under Dynamic Deformation. Impact Compression of Brittle Materials
    Methods of Studying High Dynamic Deformations
    Microscopic Models of Strain Dynamics

    EVOLUTION OF LOAD PULSES IN MEDIA WITH POLYMORPHIC PHASE TRANSITIONS
    The Structure of Compression and Release Waves in Iron
    The Graphite to Diamond Transition under Shock Compression
    Properties of the Phase Transition Induced by Shock

    FRACTURE UNDER PULSED LOADING. SPALLING STRENGTH
    Dynamics of Wave Interactions During Spalling
    Spalling Strength of Metals
    Work of Spalling Fracture
    Determination if Tensile Stress Behind the Spall Plane
    Resistance of Polymers, Brittle Materials, and Liquids to Spalling Fracture
    Mechanism and Kinetics of Dynamic Fracture of Metals

    SHOCK AND DETONATION WAVES IN SOLID EXPLOSIVES
    Basic Concepts and Models
    Kinetics of Dissociation of Explosives Deduced from Analyses of Evolution of Shock Waves
    Semiempirical Macrokinetic Equations of Solid Explosives

    MODEL EQUATIONS OF STATE FOR A WIDE RANGE OF PRESSURE AND TEMPERATURE
    General Analysis of Phase Diagram
    Quasi-Harmonic Model of a Solid
    Equation of State for Condensed Phase at High Temperatures
    Evaporation Effects and Generalized Equations of State
    Tabulated and Approximate Equations of States

    GENERALIZED EQUATIONS OF STATE FOR METALS
    Cold Compression Curve
    Electron Component
    Thermal Excitation of the Crystal Lattice
    Liquid Phase
    Procedure for Constructing Semiempirical Equations of State for Metals

    THERMODYNAMIC PROPERTIES OF METALS
    Aluminum
    Copper
    Lead
    Lithium

    FURTHER BRIEF NOTES ON CONTINUUM MECHANICS
    Equation of Motion
    Shock Waves
    Characteristic Form of Gas-Dynamic Equations. Simple Waves
    The Structure of a Shock Wave
    Decay of a Random Discontinuity in Hydrodynamics
    Equation of Motion for Porous Condensed Media

    DYNAMICS OF CONDENSED MEDIA WITH ALLOWANCE FOR THEIR STRENGTH
    Equations of Motion. Divergence Form
    Characteristics Form on Equations of Motion
    Simple Waves
    Shock Waves in a Hyperelastic Medium
    Decay of an Arbitrary Discontinuity
    Equations of Motion for a Hyperelastic Medium in an Arbitrary Curvilinear Set of Coordinates
    Equations of Motion of a Maxwell Viscoelastic Medium
    Nonlinear Waves in a Viscoelastic Medium

    BRIEF REVIEW OF COMPUTATIONAL TECHNIQUES FOR THE DYNAMICS OF CONDENSED MEDIA
    Method of Particles in Cells
    Method of Large Particles
    Godunov's Method
    Lagrangian Methods

    NUMERICAL MODELING OF CONDENSED MEDIA UNDER INTENSIVE PULSED LOADING
    Tabulated Form of the Equation of State
    High-Speed Collisions
    Irregular Collisions of Strong Shock Waves in Metals
    Numerical Modeling of the Effect of Relativistic High-Current and High-Energy Ion Beams on Metal Targets
    Effect of an Explosion on an Iron Plate
    Impactor Penetration of an Obstacle of Finite Thickness
    Impact of a Micrometerorite on a Spacecraft Shield

    References
    Index

    Biography

    A. V. Bushman

    "...this book should prove rewarding to those interested in the various aspects of intense dynamic loading...[readers] will find it challenging and illuminating. The listing of more than 500 referenes is in itself an extremely impressive achievement." -- Current Engineering Practice