| 加载方法对钢结构件有限元分析结果的影响 |
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| 引用本文： | 何庆中,刘明,罗远新. 加载方法对钢结构件有限元分析结果的影响[J]. 四川理工学院学报(自然科学版), 2006, 19(3): 55-58 |
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| 作者姓名： | 何庆中 刘明 罗远新 |
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| 作者单位： | 四川理工学院机电工程系,四川,自贡,643000;重庆大学机械工程学院,重庆,400044 |
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| 摘 要： | 文章通过对不同加载方法的有限元应力应变计算结果的分析,提出了常见有限元分析外载荷加载方法的一般形式,常用有限元分析计算软件手工加载和自动加载的特点,外载荷加载的主要影响因素,以及在有限元分析计算中如何避免外载荷加载不合理给最终分析计算结果带来的影响,正确确定外载荷加载的一般手段,并给出了一不同外载荷加载特性对有限元分析计算结果影响程度的实例,为更好地进行钢结构件的有限元应力应变分析提出了一定的见解和经验方法。可供从事有限元分析计算的相关研究人员和工程人员参考。
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| 关 键 词： | 有限元分析计算 外载荷加载 特性分析 |
| 文章编号： | 1673-1549(2006)03-0055-04 |
| 修稿时间： | 2005-12-15 |
Research Influencing Factors of Loading for the FEM Analyzing Result of Well-set Subassembly |
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| HE Qing-zhong,LIU Ming,LUO Yuan-xin. Research Influencing Factors of Loading for the FEM Analyzing Result of Well-set Subassembly[J]. Journal of Sichuan University of Science & Engineering(Natural Science Editton), 2006, 19(3): 55-58 |
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| Authors: | HE Qing-zhong LIU Ming LUO Yuan-xin |
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| Abstract: | The article analyzes stress and strain of well-set subassembly under different load model by used FEM analyzing method.Put forward some techniques of FEM analyzing method about loading,characteristics of manual work loading and software auto-loading,influencing factors of loading for the FEM analyzing result of well-set subassembly.What about reduce influences to FEM analyzing result due to loading irrationality.Some loading techniques were made availability and one example of FEM analyzing result for the stress and strain of well-set subassembly.Finally,put forward some views and experiences availability for FEM analyzing result about of the stress and strain of flat well-set subassembly.It may have some reference worthiness for FEM analyzing researching and using technician. |
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| Keywords: | FEM analyzing and calculating loading stress and strain analyzed |
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