
Generalized Plasticity
By: Mao-Hong Yu, Guo-Wei Ma (As told to), Hong-Fu Qiang (As told to)
Hardcover | 20 October 2005
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472 Pages
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| Preface | |
| Notations | |
| 1 Introduction | p. 1 |
| Linear Elasticity | p. 1 |
| Classical Plasticity | p. 2 |
| Concrete Plasticity | p. 5 |
| Soil Plasticity | p. 6 |
| Rock Plasticity | p. 7 |
| Generalized Plasticity | p. 8 |
| Generalized Plasticity Based on the Unified Strength Theory | p. 8 |
| References and Bibliography | p. 10 |
| Stress Space and Stress State | p. 15 |
| Elements | p. 15 |
| Stress at a Point, Stress Invariants | p. 15 |
| Deviatoric Stress Tensor, Deviatoric Tensor Invariants | p. 16 |
| Stresses on the Oblique Plane | p. 17 |
| Hexahedron, Octahedron, Dodecahedron | p. 21 |
| Stress Space | p. 22 |
| Stress State Parameters | p. 27 |
| Summary | p. 31 |
| References | p. 31 |
| Basic Characteristics of Yield of Materials under Complex Stress | p. 33 |
| Introduction | p. 33 |
| Strength Difference Effect (SD effect) | p. 33 |
| Effect of Hydrostatic Stress | p. 35 |
| Effect of Normal Stress | p. 37 |
| Effect of Intermediate Principal Stress | p. 38 |
| Effect of Intermediate Principal Shear-Stress | p. 43 |
| Bounds of the Convex Strength Theories | p. 46 |
| Summary | p. 47 |
| References | p. 47 |
| Unified Strength Theory and Its Material Parameters | p. 50 |
| Introduction | p. 50 |
| Mechanical Model of the Unified Strength Theory | p. 51 |
| Unified Strength Theory | p. 53 |
| Special Cases of the Unified Strength Theory | p. 54 |
| Material Parameters of the Unified Strength Theory | p. 60 |
| Other Material Parameters of the Unified Strength Theory | p. 63 |
| Yield Surfaces and Yield Loci | p. 66 |
| Yield Loci of the Unified Strength Theory in the [pi] - Plane | p. 69 |
| Yield Surfaces of the Unified Strength Theory in Principal Stress Space | p. 72 |
| Yield Loci of the Unified Strength Theory in Plane Stress State | p. 75 |
| Unified Strength Theory in Meridian Plane | p. 78 |
| Yield Surfaces of the Non-linear Unified Strength Theory | p. 81 |
| Summary | p. 85 |
| Problems | p. 87 |
| References and Bibliography | p. 93 |
| Reasonable Choice of a Yield Function | p. 95 |
| Introduction | p. 95 |
| Some Experimental Data of Metallic Materials | p. 96 |
| Reasonable Choice of a Yield Function for Non-SD Materials | p. 100 |
| Experiments for Iron under [sigma]-[tau]Stress State | p. 102 |
| Experiments for Concrete under Complex Stress | p. 103 |
| Experiments for Rock under Complex Stress | p. 105 |
| Experiments on Clay and Loess under Complex Stress | p. 108 |
| Experiments on Sand under Complex Stress | p. 109 |
| Reasonable Choice of a Yield Function for SD-Materials | p. 112 |
| The Beauty of the Unified Strength Theory | p. 113 |
| Summary | p. 117 |
| Problems | p. 118 |
| References and Bibliography | p. 119 |
| Elasto-Plastic Costitutive Relations | p. 122 |
| Introduction | p. 122 |
| Plastic Deformation in Uniaxial Stress State | p. 122 |
| Three-dimensional Elastic Stress-strain Relation | p. 124 |
| Plastic Work Hardening and Strain Hardening | p. 125 |
| Plastic Flow Rule | p. 127 |
| Drucker's Postulate - Convexity of the Loading Surface | p. 129 |
| Incremental Constitutive Equations in Matrix Formulation | p. 132 |
| Determination of Flow Vector for Different Yield Functions | p. 135 |
| Singularity of Piecewise-Linear Yield Functions | p. 137 |
| Process of the Plastic Flow Singularity | p. 142 |
| Suggested Methods | p. 145 |
| Unified Process of the Corner Singularity | p. 148 |
| Summary | p. 152 |
| Problems | p. 152 |
| References and Bibliography | p. 153 |
| Concrete Plasticity | p. 155 |
| Introduction | p. 155 |
| Multi-Parameter Yield Criteria | p. 157 |
| Multi-Parameter Unified Yield Criterion | p. 162 |
| Yield and Loading Functions | p. 168 |
| Processing of Corner Singularity | p. 176 |
| Strain Softening Phenomena and Material Damage | p. 179 |
| Applcations | p. 182 |
| Summary | p. 192 |
| Problems | p. 192 |
| References and Bibliography | p. 193 |
| Twin-Shear Slip-Line Field for Plane Strain Problem | p. 195 |
| Introduction | p. 195 |
| Stress State in Plane Strain Problem | p. 198 |
| Twin-Shear Strength Theory of Plane Strain Problem | p. 200 |
| Twin-Shear Line Field Theory for Plane Strain Problem (Statically Admissible Field) | p. 202 |
| Twin-Shear Slip Line Field Theory for Plane Strain Problem (Kinematically Admissible Field) | p. 204 |
| Applications of the Twin-Shear Slip Line Field Theory for Plane Strain Problems | p. 209 |
| Summary | p. 218 |
| Problems | p. 218 |
| References and Bibliography | p. 223 |
| Unified Slip-Line Field Theory for Plane Strain Problem | p. 225 |
| Introduction | p. 225 |
| Unified Strength Theory in Plane Strain Condition | p. 226 |
| Unified Slip Line Field Theory for Plane Strain Problem (Statically Admissible Field) | p. 230 |
| Unified Slip Line Field Theory for Plane Strain Problem (Kinematically Admissible Field) | p. 233 |
| Special Cases of the Unified Slip Line Field Theory | p. 236 |
| Applications of the Unified Slip Line Field Theory | p. 240 |
| Comparison of the Unified Slip Line Field Theory with Finite Element Method | p. 252 |
| Comparison of the Unified Slip Line Field Theory with Experimental Results | p. 256 |
| Discontinuous Bifurcations of Elasto-Plastic Material For Plane Strain Problem | p. 257 |
| Summary | p. 260 |
| Problems | p. 260 |
| References and Bibliography | p. 268 |
| Twin-Shear Characteristics Field for Plane Stress Problem | p. 270 |
| Introduction | p. 270 |
| Characteristics Method Based on the Tresca Criterion and the Huber-von Mises Criterion | p. 270 |
| Characteristics Method Based on the Twin-Shear Yield Criterion | p. 274 |
| Twin-Shear Characteristics Field for Plane Stress Problems (Velocity Field) | p. 278 |
| Applications of the Twin-Shear Characteristics Method | p. 281 |
| Comparison of These Different Methods | p. 287 |
| Summary | p. 288 |
| Problems | p. 288 |
| References and Bibliography | p. 292 |
| Unified Characteristics Field Theory for Plane Stress Problem | p. 293 |
| Introduction | p. 293 |
| Unified Yield Function in Plane Stress State | p. 293 |
| Characteristics Filed for Plane Stress Problems | p. 296 |
| Applications of the Unified Characteristics Field for Plane Stress Problems | p. 302 |
| Discontinuous Bifurcations of Elasto-Plastic Material for Plane Stress | p. 308 |
| Discontinuous Bifurcations of Non-associated Flow Elasto-Plastic Materials Based on Yu Unified Strength Theory | p. 310 |
| Discussion and Experimental Verification | p. 317 |
| Summary | p. 319 |
| Problems | p. 320 |
| References and Bibliography | p. 320 |
| Unified Characteristics Line Theory for Spatial Axisymmetric Problem | p. 322 |
| Introduction | p. 322 |
| The Unified Strength Theory | p. 324 |
| Unified Characteristics Line Field Theory for Spatial Axisymmetric Problems (Stress Field) | p. 324 |
| Unified Characteristics Line Field Theory for Spatial Axisymmetric Problems (Velocity Field) | p. 329 |
| Applications of the Unified Characteristics Field Theory | p. 331 |
| Penetration of High Velocity Rod to Target | p. 334 |
| Elastic-Damage-Plastic Analysis of the Target | p. 338 |
| Comparison and Verification | p. 343 |
| Summary | p. 346 |
| Problems | p. 347 |
| References and Bibliography | p. 348 |
| Unified Solution of Plastic Zones at Crack Tip under Small Scale Yielding | p. 351 |
| Introduction | p. 351 |
| Unified Strength Theory | p. 352 |
| Stress Field Around Crack-Tip | p. 355 |
| Shape and Size of Plastic Zone for Mode-I Crack Tip | p. 357 |
| Shape and Size of Plastic Zone for Mode-II Crack Tip | p. 361 |
| Plastic Zone for Mode-III Crack Tip | p. 365 |
| Shape and Size of Plastic Zone for Non-Conventional Materials | p. 365 |
| Effect of 'b' Value | p. 368 |
| Influence of SD Effect | p. 369 |
| Influence of Poisson's Ratio | p. 370 |
| Summary | p. 371 |
| Problems | p. 372 |
| References and Bibliography | p. 374 |
| Unified Fracture Criteria for Mixed Mode Crack Initiation and Fatigue Crack Growth | p. 375 |
| Introduction | p. 375 |
| Main Idea of T-Criterion | p. 377 |
| A Generalization for T-Criterion Using UST | p. 378 |
| Significance of Parameters b, [alpha] and v | p. 384 |
| Crack Initiation Angle of the Generalized T-Criterion | p. 388 |
| Application of the Unified Strength Theory in Establishing the Mixed Fracture Criterion | p. 389 |
| Unified Fracture Criterion | p. 392 |
| Unified Fracture Criterion of Mixed Mode I-III | p. 395 |
| Unified Fracture Criterion of Mixed Mode II-III | p. 396 |
| Summary | p. 397 |
| Problems | p. 398 |
| References and Bibliography | p. 399 |
| Limit Load and Shakedown Load of Pressures Vessel | p. 401 |
| Introduction | p. 401 |
| Theorems of Limit Analysis of Structures | p. 402 |
| Unified Solution of Limit Pressures for Thin-Walled Pressure Vessel | p. 403 |
| Unified Solution of Elastic Limit Pressure for Thick-Walled Cylinders | p. 406 |
| Unified Solution of Plastic Limit Pressure for Thick-Walled Cylinder | p. 416 |
| Statical Shakedown Theorem (Melan Theorem) | p. 423 |
| Unified Solution of Shakedown Pressure for Thick-Walled Cylinder | p. 425 |
| Effects of Yield Function on the Plastic Limit Pressure and Shakedown Pressure of Thick-Walled Cylinders | p. 430 |
| Connection between Shakedown Theorem and Limit Load Theorem | p. 434 |
| Summary | p. 435 |
| Problems | p. 436 |
| References and Bibliography | p. 437 |
| Indexes | |
| Author Index | p. 441 |
| Subject Index | p. 445 |
| Table of Contents provided by Ingram. All Rights Reserved. |
ISBN: 9783540251279
ISBN-10: 3540251278
Published: 20th October 2005
Format: Hardcover
Language: English
Number of Pages: 472
Audience: General Adult
Publisher: Springer Nature B.V.
Country of Publication: DE
Dimensions (cm): 23.5 x 15.88 x 1.91
Weight (kg): 0.79
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