Article,

Direct plastic structural design under lognormally distributed strength by chance constrained programming

, and .
Optimization and Engineering, (April 2019)
DOI: 10.1007/s11081-019-09437-2

Abstract

We propose the so-called chance constrained programming model of stochastic programming to analyze limit and shakedown loads of structures under random strength with a lognormal distribution. A dual chance constrained programming algorithm is developed to calculate simultaneously both the upper and lower bounds of the plastic collapse limit and the shakedown limit. The edge-based smoothed finite element method (ES-FEM) is used with three-node linear triangular elements.

Tags

Users

  • @staat

Comments and Reviews