... 01 12 2004 29 09 2005 fatigue reliability stress analysis random processes In fatigue reliability analysis, the mathematical model belongs to the random process model defined by a safety margin 1.1 M = G ( X , Y ( t ) ) where G is a failure...

... an earthquake. The characteristics of the nonlinear vibration under an earthquake or a random noise are very complex and difficult, but a matter of great importance to seismic design. steel vibrations plates (structures) elastoplasticity fission reactor materials nuclear power stations random...

... , X = log S − S o , A = 1 b   log   C , B = − 1 b from which a standard linearized equation can be obtained (5) Y = A + BX boilers pressure vessels probability stress-strain relations random processes fatigue cracks maximum...