Dynamic Reliability Evaluation of Double-Layer Cylindrical Latticed Shell under Multi-Support Excitations
Dynamic Reliability Evaluation of Double-Layer Cylindrical Latticed Shell under Multi-Support Excitations作者机构:State Key Laboratory of Coastal and Offshore EngineeringDalian University of Technology Faculty of Infrastructure EngineeringDalian University of Technology
出 版 物:《Transactions of Tianjin University》 (天津大学学报(英文版))
年 卷 期:2010年第16卷第5期
页 面:388-394页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
基 金:Supported by National Natural Science Foundation of China (No.50478094)
主 题:shell structure reliability Monte Carlo method probability density evolution method finite difference method efficiency
摘 要:To overcome the excessive computational cost and/or bad accuracy of traditional approaches,the probabilistic density evolution method(PDEM) is *** dynamic reliability of a double-layer cylindrical latticed shell is evaluated by applying PDEM and Monte Carlo Method(MCM) respectively,and four apparent wave velocities(100 m/s,500 m/s,800 m/s and 1 200 m/s) and five thresholds(0.1 m,0.2 m,0.3 m,0.4 m and 0.5 m) are taken into *** the difference between threshold and maximal deformation...