274
Subject Index
ka, surface condition, 70
kb, size and shape, 71
kc, reliability, 72
ka, temperature, 73
ke, stress concentration, 74
kf, residual stress, 79
kg, internal stress, 81
kh, environment, 82
ki, surface treatment, hardening,
82
kj, fretting, 83
k~, shock or vibration loading, 84
k/, radiation, 84
kin, life extension, 90
speed, 84
Exponential distribution, 5
Failure curve
constant rate, 193
Gaussian, 191
general, 191, 200
rate of, 191
Fatigue codes, 107
’ ’ 95
Fatigue curves at, am,
Gerber, 66
Goodman, 66
safety factor, N, 67
Soderberg, 66
test curves, 67
test curve R, 68
Friction data, 37
Functional constraint, 145
Gaussian
coupling equation, 58
Probability or Failure, 56, 59
Reliability, 56, 59
Gaussian confidence levels
Chi-Square Distribution, 6, 7,
259
One Sided tolerance, 6, 8, 9, 259
Large Samples, 1
Small Samples, 5, 6
Students t distribution, 5, 7, 259
Gaussian distribution, 5
Mean, 7, 266
reliability, 2
standard deviation, 7, 8,265,266
test or failure data, 1
Gaussian scaling factor, 3
Generic failure rates 2a, 234
Generic failure rates, 2L, 246
Goodness of fits
Anderson-Darling Gaussian, 12
Anderson-Darling Weibull, 12
Cramer-Von Mises, 14
Kolmogorov, 14
Life-Expectancy, KL, 239
Log-Normal Distribution,
5
Marine Machinery Failure Rates,
197
Marine Power Plant, 196
Mean Stress, am, 68, 85
Non Rotating Shaft (co = 0),
Rotating Shaft co -¢ 0, 86
Mean time to failure, 191,194, 206,
207, 232
Metal, Egiloy, pulley belt, 108
coupling equation, 112
PU structural member, 113
diameter determination, 113
Monte Carlo calculations, 225
Pf limitations, 126, 129
Pf, coupling Eq. safety factor,
130
One sided tolerance limit, ~, 259
Optimization
computer routines, 227
differentiation, 149, 150
geometric programming, 167
Lagrangian multipliers, 152