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爆轰模拟不确定度的量化方法
引用本文:马智博,郑淼,殷建伟,胡杰,魏兰.爆轰模拟不确定度的量化方法[J].计算物理,2011,28(1):66-74.
作者姓名:马智博  郑淼  殷建伟  胡杰  魏兰
作者单位:北京应用物理与计算数学研究所,北京,100088
基金项目:总装备部预研基金(9140A19030908ZW0401); 国家自然科学基金(70771014)资助项目
摘    要:通过对数值模拟不确定度产生机制的理论分析以及对不确定度从考核区到应用区发展趋势的反演,展示数值模拟不确定度量化评估的关键技术.基于工程设计的现实需求和数值模拟中验证与确认的思想,提出数值模拟用于对爆轰系统进行科学预测时不确定度的评估框架,并结合实例对方法进行演示和验证.

关 键 词:数值模拟不确定度  不确定度的量化  验证与确认  可靠性认证

Quantification of Uncertainties in Detonation Simulations
MA Zhibo,ZHENG Miao,YIN Jianwei,HU Jie,WEI Lan.Quantification of Uncertainties in Detonation Simulations[J].Chinese Journal of Computational Physics,2011,28(1):66-74.
Authors:MA Zhibo  ZHENG Miao  YIN Jianwei  HU Jie  WEI Lan
Affiliation:MA Zhibo,ZHENG Miao,YIN Jianwei,HU Jie,WEI Lan(Institute of Applied Physics and Computational Mathematics 100088,China)
Abstract:According to the principles of Modeling & Simulation(M&S)and charactersitic of detonation system that final performances are determined by initial conditions,total uncertainties are sorted to three parts that varying along with initial conditions.It reveals how uncertainties are brought on and evolve from benchmark models to new models.Based on engineering practices and technology of verification & validation,a framework of quantification about uncertainty is brought forward in detonation simulation.An exam...
Keywords:uncertainty of modeling & simulation  quantification of uncertainty  verification & validation  reliability certification  
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