| 铍环形焊件残余应力的有限元分析与测试 |
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| 引用本文： | 董平,秦有钧,柏朝茂.铍环形焊件残余应力的有限元分析与测试[J].理化检验(物理分册),2000,36(5):216-219. |
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| 作者姓名： | 董平 秦有钧 柏朝茂 |
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| 作者单位： | 中国工程物理研究院,绵阳,621900 |
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| 摘 要： | 采用有限无限元分析法和Ｘ射线应力测试法对铍环形焊件的残余应力分布规律进行了研究。对有限元计算值采用一定加权平均处理后与Ｘ射线实测值进行了对比，结果表明，两者基本吻合，所反映出的应力变化趋势基本一致。
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| 关 键 词： | 铍环 焊接应力 有限元分析 焊件 残余应力 |
| 修稿时间： | 1999-11-16 |
MEASUREMENT AND FEM PREDICTION OF RESIDUAL STRESS IN THE BERYLLIUM RING WELDMENT |
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| Dong Ping,Qin Youjun,Bai Caomao.MEASUREMENT AND FEM PREDICTION OF RESIDUAL STRESS IN THE BERYLLIUM RING WELDMENT[J].Physical Testing and Chemical Analysis Part A:Physical Testing,2000,36(5):216-219. |
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| Authors: | Dong Ping Qin Youjun Bai Caomao |
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| Affiliation: | Dong Ping
,Qin Youjun
,Bai Caomao
;(China Academy of Engineering Physics) |
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| Abstract: | The residual stress of the heryllium ring weldment was studied by FEM simulation and X-ray stress measurement. The results indicated that the FEM calculation stress values adopting weighted average technique were in good agreement with the measured values. |
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| Keywords: | Beryllium ring Welding residual stress FEM X-ray stress analysis |
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