| 平板孔口应力集中的数值模拟及理论分析 |
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| 引用本文： | 杨立权,杨立专,吕青青,赵磊,黄裕飞. 平板孔口应力集中的数值模拟及理论分析[J]. 煤矿机械, 2012, 33(2): 65-67 |
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| 作者姓名： | 杨立权 杨立专 吕青青 赵磊 黄裕飞 |
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| 作者单位： | 1. 贵州大学机械工程学院,贵阳,550003
2. 茂名市住房和城乡建设局,广东茂名,525000 |
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| 摘 要： | 针对工程应用中常见的大平面带孔构件,建立了合理的有限元模型,借助ADINA有限元平台,对孔口应力集中做了数值仿真,获得了可靠的位移、应变和应力分布云图,分析了孔口复杂的非线性应力状态,预测了应力危险区域,并与理论计算对比印证,为工程设计提供了实用的参考。
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| 关 键 词： | ADINA 孔板 应力集中 非线性有限元 数值模拟 |
Numerical Simulation and Theory Analysis of Orifice Plate Stress Concentration |
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| YANG Li-quan , YANG Li-zhuan , LV Qing-qing , ZHAO Lei , HUANG Yu-fei. Numerical Simulation and Theory Analysis of Orifice Plate Stress Concentration[J]. Coal Mine Machinery, 2012, 33(2): 65-67 |
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| Authors: | YANG Li-quan YANG Li-zhuan LV Qing-qing ZHAO Lei HUANG Yu-fei |
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| Affiliation: | 1(1.School of Mechanical Engineering Guizhou University,Guiyang 550003,China;2.Bureau of Housing and Urban-Rural Development of Maoming Municipality,Maoming 525000,China) |
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| Abstract: | According to common plane with hole component of engineering application,established reasonable finite element model,using ADINA finite element platform,have made numerical simulation of orifice stress concentration,and got a reliable displacement,strain and stress distribution nephogram.Analyzed orifice complex non-linear stress state,forecasts the stress dangerous area,and compared with theoretical calculations confirms,have provides a practical reference for engineering design. |
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| Keywords: | ADINA orifice plate stress concentration(SC) non-linear finite element numerical simulation |
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