xXviii Index working 12 Tresca theory 401,403,412 yield 4.401 Twist,angle of 176-190 Stress concentration 14.413,515 Stress concentration factor 14 Unbalanced bridge 437 Stress freezing technique 454 Unit load method 268 Stress trajectory 453 Stresscoat 432 Volume change 201,203,364,365 Superposition,principle of 34,52,112 Volumetric strain 363,369 Volumetric strain energy 263,385 Tapered shaft 186 von Mises theory 401,404 Tardy compensaion 451 Temperature compensation 438 Wheatstone bridge 436 Temperature stresses 30-34,231,439 Wind-up angle 301,305 Temporary birefringence 446 Wire gauge 435 Tensile strength 5 Wire-wound thick cylinder 194 Tensile test 4 Wire-wound thin cylinder 206 Theory of failure 401-417 Thermal stresses 231 X-rays 456 Thick cylinders 215-251 Thin cylinders 198-207 Yield criteria 401 Threshold strain 431 Yield loci Thrust diagram 53 two-dimensional 406 Torsion three-dimensional 412 of shafts 176 Yield point 5 Torsional rigidity 182 Yield stress 4,401 Toughness 14 Yield theories 401-417 Transverse sensitivity 437 Young's modulus 3,361xxviii Index working 12 yield 4, 401 Stress concentration 14, 413, 515 Stress concentration factor 14 Stress freezing technique 454 Stress trajectory 453 Stresscoat 432 Superposition, principle of 34, 52, 112 Tapered shaft 186 Tardy compensaion 451 Temperature compensation 438 Temperature stresses 3G34, 23 1, 439 Temporary birefringence 446 Tensile strength 5 Tensile test 4 Theory of failure 401417 Thermal stresses 231 Thick cylinders 215-251 Thin cylinders 198-207 Threshold strain 43 1 Thrust diagram 53 Torsion of shafts 176 Torsional rigidity 182 Toughness 14 Transverse sensitivity 437 Tresca theory 401, 403, 412 Twist, angle of 176190 Unbalanced bridge 437 Unit load method 268 Volume change 201, 203, 364, 365 Volumetric strain 363, 369 Volumetric strain energy 263, 385 von Mises theory 401, 404 Wheatstone bridge 436 Wind-up angle 301, 305 Wire gauge 435 Wire-wound thick cylinder 194 Wire-wound thin cylinder 206 X-rays 456 Yield criteria 401 Yield loci two-dimensional 406 three-dimensional 412 Yield point 5 Yield stress 4, 401 Yield theories 401417 Young’s modulus 3, 361