Fundamentals of Fracture Mechanics
Fundamentals of Fracture Mechanics
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DOI：
10.1201/9781439878057
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发表时间：
2008-01
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影响因子：
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通讯作者：
T. Kundu
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文献类型：
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作者：
T. Kundu
弹性理论基本原理简介连续介质力学基本原理和弹性理论弹性力学中的一些经典问题结论性意见参考文献练习问题弹性裂纹模型介绍计算裂纹尖端附近应力场的威廉姆斯方法应力强度因子和断裂韧性反平面问题的应力场和位移场裂纹扩展混合模式失效曲线的不同断裂方向模式对于面内加载应力奇异性对于其他楔体问题总结说明参考文献习题能量平衡介绍Griffith能量平衡固定力和固定夹持条件下裂纹扩展的能量准则Gc的实验测定应变能释放率（G）和应力强度因子（K）之间的关系对于不同的问题几何学结论参考文献练习题塑性引入的影响第一近似对塑性区尺寸估计塑性区形状的确定在裂纹尖端塑性修正系数前平面应力和平面应变条件下的失效模式Dugdale模型裂纹尖端张开位移Kc的实验测定结论参考文献练习题J积分介绍J区间在闭合回路上的J区间的推导J区间的独立性Dugdale模型的J区间临界J积分值的实验评价，结论性意见参考文献习题裂纹扩展导论材料力学方法裂纹分析含微裂纹材料的断裂力学方法裂纹分析结论参考文献练习题一些实际裂纹几何形状的应力强度因子介绍与自由裂纹相交的条形裂纹中的狭缝裂纹一条边界上有裂纹的表面条两条边界上有两条共线同向裂纹的表面条在有限区域上连接的两个半平面形成两个半平面全空间中的无限长裂纹圆孔向外辐射的两条裂纹无限平板中的两条共线有限长裂纹表面受两个相反集中力的裂纹宽条中的受压裂纹中点受集中力的裂纹平衡全空间椭圆裂纹中圆形或硬币形裂纹集中力的远场应力-贯穿表面裂纹角裂纹结论性意见参考文献习题问题数值分析简介边界配置技术常规有限元方法特殊裂纹尖端有限元四分之一点四边形有限元结论性意见参考文献Westergaard应力函数简介背景知识应力集中载荷作用下的双向Griffith裂纹半空间Griffith裂纹受集中裂纹张开载荷P Griffith裂纹受非均匀内压等长无限数，等间距共面裂纹结束语参考文献练习题高级题目介绍裂纹角部应力奇异性脆性基复合材料的断裂韧性和强度动态效应结束语参考文献练习题索引
Fundamentals of the Theory of Elasticity Introduction Fundamentals of Continuum Mechanics and the Theory of Elasticity Some Classical Problems in Elasticity Concluding Remarks References Exercise Problems Elastic Crack Model Introduction Williams' Method to Compute the Stress Field Near a Crack Tip Stress Intensity Factor and Fracture Toughness Stress and Displacement Fields for Antiplane Problems Different Modes of Fracture Direction of Crack Propagation Mixed Mode Failure Curve for In-Plane Loading Stress Singularities for Other Wedge Problems Concluding Remarks References Exercise Problems Energy Balance Introduction Griffith's Energy Balance Energy Criterion of Crack Propagation for Fixed Force and Fixed Grip Conditions Experimental Determination of Gc Relation Between Strain Energy Release Rate (G) and Stress Intensity Factor (K) for Different Problem Geometrics Concluding Remarks References Exercise Problems Effect of Plasticity Introduction First Approximation on the Plastic Zone Size Estimation Determination of the Plastic Zone Shape in Front of the Crack Tip Plasticity Correction Factor Failure Modes Under Plane Stress and Plane Strain Conditions Dugdale Model Crack Tip Opening Displacement Experimental Determination of Kc Concluding Remarks References Exercise Problems J-Integral Introduction Derivation of J-Interval J-Interval Over a Closed-Loop Path Independence of J-Interval J-Interval for Dugdale Model Experimental Evaluation of Critical J-Integral Value, Jc Concluding Remarks References Exercise Problems Fatique Crack Growth Introduction Fatique Analysis-Mechanics of Materials Approach Fatique Analysis-Fracture Mechanics Approach Fatique Analysis for Materials Containing Microcracks Concluding Remarks References Exercise Problems Stress Intensity Factors for Some Practical Crack Geometrics Introduction Slit Crack in a Strip Crack Intersecting a Free Surface Strip with a Crack on Its One Boundary Strip with Two Collinear Identical Cracks on Its Two Boundaries Two Half Planes Connected over a Finite Region Forming Two Semi-Infinite Cracks in a Full Space Two Cracks Radiating Out from a Circular Hole Two Collinear Finite Cracks in an Infinite Plate Cracks with Two Opposing Concentrated Forces on the Surface Pressurized Crack Crack in a Wide Strip with a Concentrated Force at Its Midpoint and a Far Field Stress Balancing the Concentrated Force Circular or Penny-Shaped Crack in a Full Space Elliptical Crack in a Full Space Part-Through Surface Crack Corner Cracks Concluding Remarks References Exercise Problems Numerical Analysis Introduction Boundary Collocation Technique Conventional Finite Element Methods Special Crack Tip Finite Elements Quarter Point Quadrilateral Finite Element Concluding Remarks References Westergaard Stress Function Introduction Background Knowledge Griffith Crack in Biaxial State of Stress Concentrated Load on a Half Space Griffith Crack Subjected to Concentrated Crack Opening Loads P Griffith Crack Subjected to Nonuniform Internal Pressure Infinite Number of Equal Length, Equally Spaced Coplanar Cracks Concluding Remarks References Exercise Problems Advanced Topics Introduction Stress Singularities at Crack Corners Fracture Toughness and Strength of Brittle Matrix Composites Dynamic Effect Concluding Remarks References Exercise Problems Index