| 铸造系统热应力有限元法适应性分析 |
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| 引用本文： | 张瑞红,张敬宇,刘兴业.铸造系统热应力有限元法适应性分析[J].天津理工大学学报,1999(3). |
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| 作者姓名： | 张瑞红 张敬宇 刘兴业 |
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| 作者单位： | 天津理工学院机械系!天津300191(张瑞红，张敬宇)，天津大学!天津30072(刘兴业) |
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| 摘 要： | 本文以块平衡恢复方法对铸造系统凝固过程中的热应力进行误差估计， 并适应性化分网格． 方法简单， 收敛性较好， 适于任何形式的有限单元
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| 关 键 词： | 块平衡恢复 误差估计 铸造系统 适应性分析 |
Error Estimation And Adaptive Mesh Refinement For Coupled Thermal stress Finite Element Analysisin Casting Systw m |
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| ZHANGRu hong,ZHANGJing yu LIU Xing ye.Error Estimation And Adaptive Mesh Refinement For Coupled Thermal stress Finite Element Analysisin Casting Systw m[J].Journal of Tianjin University of Technology,1999(3). |
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| Authors: | ZHANGRu hong ZHANGJing yu LIU Xing ye |
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| Abstract: | The recovery technique by equilibrium in patches (REP) is adopted for estimation in thermal stress analysis of casting solidification and adaptive mesh refinement. Though the REP method is simple , higher rate of convergence is achieved and itis adapted for variousfinite elements. |
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| Keywords: | recovery by equilibrium in patches error estimation adaptive analysis casting system |
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