期刊论文

Impact Reliability Analysis of Nuclear Component Transport Barrel Structure Based on Response Surface Method

中文

机电工程技术

1009-9492

2023

52

04

124-127

本校为第一机构

根据专用的水力部件应用环境要求，设计一款用于核部件运输的专用容器。利用ANSYS中的LS-dyna模块对运输桶进行高度为0.3 m的垂直掉落和倾斜掉落冲击研究，得出其在2种冲击工况下的应力分布情况，并以3个壁厚和掉落高度4个输入变量进行可靠性分析；利用二次多项式对4个输入变量和对应的应力点进行拟合，求解参数变量，构建响应面模型；结合6 Sigama模块对整体结构进行可靠性分析，算出该模型的整体冲击最大应力，并得出该模型在倾斜冲击情况下的可靠性为95.233%。

A special container was designed according to the application environment requirements of special hydraulic components.The vertical drop and inclined drop impact study with a height of a 0.3 m were conducted by using the LS-dyna module in ANSYS to obtain its stress dist...MORE A special container was designed according to the application environment requirements of special hydraulic components.The vertical drop and inclined drop impact study with a height of a 0.3 m were conducted by using the LS-dyna module in ANSYS to obtain its stress distribution under two impact conditions,and reliability...