William F. Hosford, Robert M. Caddell0521881218, 9780521881210
Table of contents :
Cover……Page 1
Half-title……Page 3
Title……Page 5
Copyright……Page 6
Contents……Page 7
Preface to Third Edition……Page 15
1.1 STRESS……Page 17
1.2 STRESS TRANSFORMATION……Page 18
1.3 PRINCIPAL STRESSES……Page 20
1.4 MOHR’S CIRCLE EQUATIONS……Page 21
1.5 STRAIN……Page 23
1.6 SMALL STRAINS……Page 25
1.8 ISOTROPIC ELASTICITY……Page 26
1.9 STRAIN ENERGY……Page 27
1.10 FORCE AND MOMENT BALANCES……Page 28
1.11 BOUNDARY CONDITIONS……Page 29
NOTES OF INTEREST……Page 30
PROBLEMS……Page 31
2.1 YIELD CRITERIA……Page 33
2.2 TRESCA CRITERION……Page 34
2.3 VON MISES CRITERION……Page 36
2.4 PLASTIC WORK……Page 37
2.6 EFFECTIVE STRAIN……Page 38
2.7 FLOW RULES……Page 39
2.8 NORMALITY PRINCIPLE……Page 41
2.9 DERIVATION OF THE VON MISES EFFECTIVE STRAIN……Page 42
NOTES OF INTEREST……Page 43
PROBLEMS……Page 44
3.1 THE TENSION TEST……Page 46
3.3 ENGINEERING VS. TRUE STRESS AND STRAIN……Page 48
3.4 A POWER-LAW EXPRESSION……Page 50
3.6 BEHAVIOR DURING NECKING……Page 52
3.8 BULGE TESTING……Page 54
3.9 PLANE-STRAIN COMPRESSION……Page 55
REFERENCES……Page 56
PROBLEMS……Page 57
4.1 UNIAXIAL TENSION……Page 59
4.2 EFFECT OF INHOMOGENEITIES……Page 60
4.3 BALANCED BIAXIAL TENSION……Page 61
4.4 PRESSURIZED THIN-WALL SPHERE……Page 63
4.5 SIGNIFICANCE OF INSTABILITY……Page 64
PROBLEMS……Page 65
5.1 STRAIN RATE……Page 68
5.2 SUPERPLASTICITY……Page 71
5.3 EFFECT OF INHOMOGENEITIES……Page 74
5.4 COMBINED STRAIN AND STRAIN-RATE EFFECTS……Page 78
5.5 ALTERNATIVE DESCRIPTION OF STRAIN-RATE DEPENDENCE……Page 79
5.6 TEMPERATURE DEPENDENCE OF FLOW STRESS……Page 81
5.8 HOT WORKING……Page 85
5.9 TEMPERATURE RISE DURING DEFORMATION……Page 87
NOTES OF INTEREST……Page 88
PROBLEMS……Page 89
6.1 IDEAL WORK……Page 92
6.2 EXTRUSION AND DRAWING……Page 93
6.3 DEFORMATION EFFICIENCY……Page 94
6.4 MAXIMUM DRAWING REDUCTION……Page 95
6.5 EFFECTS OF DIE ANGLE AND REDUCTION……Page 96
6.6 SWAGING……Page 97
PROBLEMS……Page 98
7.1 SHEET DRAWING……Page 101
7.2 WIRE AND ROD DRAWING……Page 103
7.3 FRICTION IN PLANE-STRAIN COMPRESSION……Page 104
7.5 MIXED STICKING–SLIDING CONDITIONS……Page 106
7.6 CONSTANT SHEAR STRESS INTERFACE……Page 107
7.7 AXIALLY SYMMETRIC COMPRESSION……Page 108
7.9 FLAT ROLLING……Page 109
7.10 ROLL FLATTENING……Page 111
7.11 ROLL BENDING……Page 115
7.12 COINING……Page 117
7.14 LUBRICANTS……Page 118
7.15 EXPERIMENTAL FINDINGS……Page 119
7.16 RING FRICTION TEST……Page 121
PROBLEMS……Page 122
8.1 UPPER BOUNDS……Page 126
8.2 ENERGY DISSIPATION ON PLANE OF SHEAR……Page 127
8.3 PLANE-STRAIN FRICTIONLESS EXTRUSION……Page 128
8.5 PLANE-STRAIN COMPRESSION……Page 132
8.6 ANOTHER APPROACH TO UPPER BOUNDS……Page 135
8.7 COMBINED UPPER-BOUND ANALYSIS……Page 136
8.9 AXISYMMETRIC DRAWING……Page 137
PROBLEMS……Page 139
9.2 GOVERNING STRESS EQUATIONS……Page 144
9.3 BOUNDARY CONDITIONS……Page 148
9.4 PLANE-STRAIN INDENTATION……Page 149
9.5 HODOGRAPHS FOR SLIP-LINE FIELDS……Page 150
9.6 PLANE-STRAIN EXTRUSION……Page 151
9.8 METAL DISTORTION……Page 153
9.9 INDENTATION OF THICK SLABS……Page 154
9.10 PLANE-STRAIN DRAWING……Page 158
9.11 CONSTANT SHEAR-STRESS INTERFACES……Page 162
9.12 PIPE FORMATION……Page 163
NOTES OF INTEREST……Page 164
APPENDIX……Page 166
PROBLEMS……Page 169
10.1 THE PARAMETER……Page 179
10.3 REDUNDANT DEFORMATION……Page 180
10.4 INHOMOGENEITY……Page 182
10.5 INTERNAL DAMAGE……Page 187
10.6 RESIDUAL STRESSES……Page 191
10.7 COMPARISON OF PLANE-STRAIN AND AXISYMMETRIC DEFORMATION……Page 194
PROBLEMS……Page 196
11.2 METALLURGY……Page 198
11.3 DUCTILE FRACTURE……Page 202
11.4 HYDROSTATIC STRESS……Page 203
11.5 BULK FORMABILITY TESTS……Page 207
11.6 FORMABILITY IN HOT WORKING……Page 208
PROBLEMS……Page 209
12.1 SHEET BENDING……Page 211
12.2 BENDING WITH SUPERIMPOSED TENSION……Page 214
12.3 NEUTRAL AXIS SHIFT……Page 216
12.4 BENDABILITY……Page 217
12.5 SHAPE BENDING……Page 218
NOTE OF INTEREST……Page 219
PROBLEMS……Page 221
13.1 CRYSTALLOGRAPHIC BASIS……Page 223
13.3 HILL’S ANISOTROPIC PLASTICITY THEORY……Page 225
13.4 SPECIAL CASES OF HILL’S YIELD CRITERION……Page 227
13.5 NONQUADRATIC YIELD CRITERIA……Page 228
13.6 CALCULATION OF ANISOTROPY FROM CRYSTALLOGRAPHIC CONSIDERATIONS……Page 231
PROBLEMS……Page 232
14.1 CUP DRAWING……Page 236
14.2 ANISOTROPIC EFFECTS IN DRAWING……Page 239
14.3 EFFECTS OF STRAIN HARDENING IN DRAWING……Page 240
14.4 ANALYSIS OF ASSUMPTIONS……Page 241
14.5 EFFECTS OF TOOLING ON CUP DRAWING……Page 243
14.6 EARING……Page 244
14.7 REDRAWING……Page 246
14.8 IRONING……Page 247
14.9 RESIDUAL STRESSES……Page 249
PROBLEMS……Page 250
15.1 LOCALIZED NECKING……Page 253
15.2 FORMING LIMIT DIAGRAMS……Page 257
15.3 EXPERIMENTAL DETERMINATION OF FLDS……Page 258
15.4 CALCULATION OF FORMING LIMIT DIAGRAMS……Page 260
15.5 FACTORS AFFECTING FORMING LIMITS……Page 263
15.6 CHANGING STRAIN PATHS……Page 267
PROBLEMS……Page 269
16.2 DRAW BEADS……Page 271
16.3 STRAIN DISTRIBUTION……Page 273
16.4 LOOSE METAL AND WRINKLING……Page 274
16.5 FLANGING……Page 275
16.6 SPRINGBACK……Page 276
16.8 TAILOR-WELDED BLANKS……Page 277
16.9 DIE DESIGN……Page 278
16.10 TOUGHNESS AND SHEET TEARING……Page 281
NOTES OF INTEREST……Page 283
PROBLEMS……Page 284
17.1 ROLL FORMING……Page 286
17.2 SPINNING……Page 287
17.4 FREE EXPANSION OF TUBES……Page 288
17.5 HYDROFORMING INTO SQUARE CROSS SECTION……Page 290
17.7 SHEARING……Page 292
PROBLEMS……Page 293
18.1 CUPPING TESTS……Page 295
18.2 LDH TEST……Page 297
18.4 OSU FORMABILITY TEST……Page 298
18.5 HOLE EXPANSION……Page 299
18.6 HYDRAULIC BULGE TEST……Page 300
18.7 DUNCAN FRICTION TEST……Page 301
PROBLEMS……Page 302
19.1 INTRODUCTION……Page 305
19.3 STRAIN AGING……Page 306
19.6 HSLA STEELS……Page 311
19.8 TRANSFORMATION-INDUCED PLASTICITY (TRIP) STEELS……Page 312
19.10 TRENDS……Page 313
19.12 SURFACE TREATMENT……Page 314
19.13 STAINLESS STEELS……Page 315
19.14 ALUMINUM ALLOYS……Page 316
19.15 COPPER AND BRASS……Page 318
19.16 HEXAGONAL CLOSE-PACKED METALS……Page 319
19.18 PRODUCT UNIFORMITY……Page 321
PROBLEMS……Page 322
Index……Page 325
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