中国机械工程Issue(20):2801-2805,5.DOI:10.3969/j.issn.1004-132X.2014.20.018
基于RBF-HDMR的高强钢材料参数反求
Inverse Determination of High-Strength Steel Parameters Based on RBF-HDMR Metamodel Technique
摘要
Abstract
The RBF(radial basis function) HDMR metomodel technique was applied to the John-son-Cook(JC) parameter inverse determination of a high-strength steel DP600 .On the basis of the dis-placement-time curve measured during the experiments ,the metamodel was established ,which took the errors between simulation results and test data as the target outputs while took the parameters as the design variables .Combined with genetic algorithm (GA ) ,JC model parameters of DP600 was in-versely determined by using the metamodel ,and the prediction based on the parameters show s high degree of consensus with the test results .关键词
应变率/参数反求/近似模型/HDMRKey words
strain rate/parameter inverse/metamodel/high dimensional model representation (HDMR)分类
交通工程引用本文复制引用
殷为洋,王琥,冯慧,李恩颖,汤龙..基于RBF-HDMR的高强钢材料参数反求[J].中国机械工程,2014,(20):2801-2805,5.基金项目
国家自然科学基金资助项目(11172097,11302266);新世纪优秀人才支持计划资助项目(NCET -11-0131);国家高技术研究发展计划(863计划)资助项目 ()