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Timothy A. Philpot - Mechanics of materials _ an integrated learning system-John Wiley (2017)

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flexural, 239–240

in-plane shear, 547–548

normal, 30–32

plane, 541–550, 547–548, 552–554

pressure vessels, 591–592

principal, 547–548

principal, by Mohr’s circle, 552–554

shear, 30, 37–38, 137–138, 142, 187,

541–548, 552

tensile, 31, 240

torsional shear, 137–138, 142, 187

volumetric, 563

Strain element, defined, 540

Strain energy, 656–660, 715, 717–718

for axial loadings, 658–659

elastic, 659–660

Strain-energy density, 659–660, 718–720

for normal stress, 718–719

for shear stress, 719–720

units of, 719

Strain gages, 31, 555–556

Strain hardening, 51, 55

Strain invariance, 544

Strain rosette, 555–557

Strength

ultimate, 51, 55

ultimate, of selected materials, table,

825–826

yield, 51, 55

yield, of selected materials, table,

825–826

Strength limit states, 81

Stress

allowable, 68–69

average normal, 129, 504

average shear, 8, 11, 189, 334, 348

axial, 2, 84–85

bearing, 12–14, 69–70

biaxial, 566–568, 587, 590–591, 656,

657, 659, 662

circumferential, 308, 588–590, 598–605,

607, 612–614

compression, 141, 241, 282, 693–694,

697, 707

compressive, 12, 623, 707

defined, 2

flexural, 243, 245, 254, 270

hoop, 588–591

longitudinal, 588–591, 605

maximum, 601–604

maximum normal, 129, 140–141, 500,

585, 662

maximum shear, 8, 23, 138–142,

183–186, 332, 499, 503, 506, 515,

517, 536–537, 587, 602, 608,

621–623, 634, 635

maximum shear, by Mohr’s circle, 517

nominal, 129–130, 132–133, 183,

302–303

normal, 479, 566, 575

compression, 141, 241, 282, 693–694,

697, 707

compressive, 12, 623, 707

defined, 2–3, 480

and hydrostatic state stress, 565

tensile, 132, 140, 141

tension, 241, 254, 270, 282, 547–548

out-of-plane shear, 586–587

plane, 483–485, 488–490

principal, 499–502

principal, by Mohr’s circle, 517

radial, 600–601, 603–605, 607

residual, 697

resultant, 532–533, 535

shear, 7–8, 327–329, 331–332, 491–492,

621, 623

tangential, 586–591, 606

tensile, 132, 140, 141, 613

thermal, 119

in thick-walled cylinders, 598–605

torsional shear, 138–139, 186–189

triaxial, 588, 659

true, 51, 53

two-dimensional, 483

Stress concentration

under axial loadings, 129–133

defined, 85

under flexural loadings, 302–305

under torsional loadings, 183–185

Stress-concentration factors

for circular shafts, 183–185, 304

for flat bars, 130–133, 303

Stress distribution

normal stress, 3, 22, 70, 84–85, 130,

241, 276, 282, 293, 320

shear stress, 331, 339

Stress element

defined, 481

generating, 483–485

Stress invariance, 493, 505

Stress–strain diagram, 45–55

Stress–strain equations, for isotropic

materials, 560–567

Stress trajectory, 129–130, 621–623

Stress transformation, 481, 488–496,

499–517

Strong axis, 255

Structural shapes, standard, 255, 256,

809–820

Structural tees (T-shapes), 255, 256, 815–816

Superposition, principle, 295, 313, 423–424,

461–463, 561, 577–578, 636, 693

Superposition method

for combined loadings, 636

for curved bars, 313

for deflections of determinate beams,

423–439

for indeterminate beam analysis, 461–472

Support settlement, defined, 396

Symmetry conditions, 397

t

Table(s)

of deflection and slopes of beams,

822–823

of discontinuity functions, 228

of properties of materials,

825–827

of properties of plane figures, 791

of properties of rolled-steel shapes,

809–820

of properties of wood construction materials,

827

Tangential stress, 132

Temperature effects, 120, 574–576

Tensile strain, 31, 240

Tensile stress, 132, 140, 141, 613

Tension, defined, 2

Tension stress, 241, 254, 270, 282,

547–548

Tension test, 45–47

Theories of failure

maximum-distortion-energy,

658–661

maximum-normal-stress, 662

maximum-shear-stress, 657–658

Mises equivalent stress, 661–662

Mohr’s Failure Criterion, 662–663

Thermal expansion

coefficient, for selected materials, table,

825–826

Thermal expansion, coefficient of, 41

Thermal strain, 41

Thermal stress, 119

Thick-walled pressure vessels

deformations in, 606–609

equations, 831

stress in, 598–605

Thin-walled pressure vessels

cylindrical, 588–591

equations, 831

spherical, 586–588

Thin-walled sections, torsion, 189–191

Torque, defined, 10, 135

Torque–rotation diagram, 722

Torque–twist relationship, 167, 168, 170,

173, 178

853

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