Abstract
On making preparations for utilizing Wu's three-parameter reliability analysis model, a new three-moment stochastic finite element method (TM-SFEM) was proposed. It takes into account such random factors as load, material parameters and especially geometry. The randomness of geometry plays a vital role in reliability analysis and its effect can be conveniently computed. A calculation of the reliability of bending fatigue strength of a cantilever beam was taken. The results indicate that reliability computed with the TM-SFEM is closer to the standard value computed with MC-FEM.
Original language | English |
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Pages (from-to) | 116-120 |
Number of pages | 5 |
Journal | Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University |
Volume | 14 |
Issue number | 1 |
State | Published - Feb 1996 |