郭勤涛

副教授 硕士生导师

个人信息

招生学科专业:
机械工程 -- 【招收硕士研究生】 -- 机电学院
航空宇航科学与技术 -- 【招收硕士研究生】 -- 机电学院
机械 -- 【招收硕士研究生】 -- 机电学院
学位:工学博士学位
性别:男
学历:南京航空航天大学
所在单位:机电学院
电子邮箱:

Sensitivity Analysis and Bayesian Calibration for 2014 Sandia Verification and Validation Challenge Problem

发表时间:2018-11-13 点击次数:
所属单位:机电学院
发表刊物:MODEL VALIDATION AND UNCERTAINTY QUANTIFICATION, VOL 3
关键字:Model validation Parameter identification V&V challenge problem
摘要:As the wide use of modeling and simulation in many fields, the credibility of model is of great importance to predict the model response. In this paper, taking the 2014 Sandia V&V Challenge problem for example, some detail works were done. Firstly, a parametric model was established and influential parameters were selected based on global sensitivity analysis. Bayesian updating was conducted and the uncertain parameters were identified. Uncertainty propagation was investigated and all kinds of uncertainties were quantified based on the corresponding experimental results, and the credibility of model was assessed. Then, a relationship between displacement and strain was constructed and responses were predicted based on the validated model.
ISSN号:2191-5644
是否译文:
发表时间:2017-01-01
合写作者:Zhan, Ming,岳林,Zhang, Bao-qiang
通讯作者:郭勤涛
发表时间:2017-01-01

版权所有©2018- 南京航空航天大学·信息化处(信息化技术中心)

访问量: 本月访问: 今日访问量: 最后更新时间:--