Page 460 - Marks Calculation for Machine Design

P1: Sanjay
January 4, 2005
Brown-Index
Brown.cls
442
Contact pressure, maximum:
between cylinders, 144 15:45 INDEX static design:
brittle materials:
between spheres, 140 Coulomb-Mohr theory, 249
Corrosion effect, 283 Maximum-normal-stress theory, 248
Coulomb-Mohr theory, 248 Modified Coulomb-Mohr theory, 250
graphical representation, 248 ductile materials:
Critical frequency, 383–384 Distortion-energy theory, 238
Cycle frequency effect, 283 Maximum-normal-stress theory, 235
Cyclic loading, 276 Maximum-shear-stress theory, 237
Cyclic motion, 421–424 yielding of a bolted connection, 339
Cylinders: Fastener assembly types, 321
thin-walled, 129 Fatigue, 273
thick-walled, 130 Fatigue loading of:
bolted connections, 337–340
Design: helical spring, 385–386
dynamic, 273 welded connections, 365–366
static, 233 Fillet weld geometry for:
Direct shear loading, 3, 11 bending, 357
Disassemblable joint bolt preload, torsion, 353
332 Fillet welds, 348, 350–358
Distortion-energy theory, 237 Fillet welds treated as lines, 360–363
graphical representation, 237 Finite life, 276, 277
Double overhanging beams, 35, 86, 92 First moment of area:
definition, 27
Elastic limit, 6, 14 formula for the maximum value:
Eccentricity ratio, 267 circular cross section, 31
graphical representation, 267 rectangular cross section, 28
Effective diameter, 281 Fit standards, 137
Electrolytic plating effect, 283 Fluctuating design criteria, 287
Elongation method for bolt preload, Flywheels, 388
332 Four-bar linkage, 410
Endurance limit, 276 Four-stroke engine, 392
Energy, 375–376 Fracture point, 6, 14
Extension springs, 379–380 Free Body Diagram (FBD) of a helical
hook geometry, 379 spring, 368
External load on bolted joints, 332–334 Frettage effect, 283
Euler formula, 261 Frustum in bolted connections, 326–327
Fundamental loadings, 3
Factors, Marin equation: summary table of formulas, 153
load type, 282
miscellaneous effects, 282–283 Gaskets in bolted connections, 326
size, 280–281 Gear trains, 424
surface finish, 280 Geometry of:
Factors of safety: fillet welds as lines, 361
against bolted joint separation, 335–336 helical springs, 368
dynamic design: slider-crank linkage, 414
fluctuating loading: Gerber theory, 288–289
Gerber theory, 288–289 Goodman Diagram for:
Goodman theory, 288–292 bolted connections, 338
Modified Goodman theory, 288–289 fluctuating torsional loading, 386
stress-concentration factor, 304 welded connections, 366
torsional loading, 305 Goodman theory, 288–289