| 高压管线固定球阀矩形密封圈有限元分析 |
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| 引用本文： | 张浩强,汤忠义,温够萍. 高压管线固定球阀矩形密封圈有限元分析[J]. 机械, 2011, 38(7): 26-30 |
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| 作者姓名： | 张浩强 汤忠义 温够萍 |
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| 作者单位： | 湖南电气职业技术学院机械工程系,湖南湘潭,411101 |
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| 摘 要： | 利用ANSYS建立了公称通径1500 mm,公称压力15 MPa的高压管线固定球阀阀座和球体连接处矩形聚四氟乙烯密封圈的二维轴对称模型.在矩形密封圈二维轴对称模型右上线8施加设计比压15.74 MPa,分析了矩形圈长度与最大接触压力和位移和的关系.结果表明随长度的增加,最大接触压逐渐增大,但变化不大；变形后的位移和随长...
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| 关 键 词： | 矩形密封圈 有限元分析 接触压力 |
Rectangular-ring finite element analysis of high-pressure pipeline fixed ball valve |
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| ZHANG Hao-qiang,TANG Zhong-yi,WEN Gou-ping. Rectangular-ring finite element analysis of high-pressure pipeline fixed ball valve[J]. Machinery, 2011, 38(7): 26-30 |
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| Authors: | ZHANG Hao-qiang TANG Zhong-yi WEN Gou-ping |
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| Affiliation: | ZHANG Hao-qiang,TANG Zhong-yi,WEN Gou-ping(Department of Mechanical Engineering,Hunan Electrical Vocational Technical College,Xiangtan 411101,China) |
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| Abstract: | Establing the Polytetrafluoroethene Rectangular-sealing Ring's two-dimensional axisymmetric model of the joint of valve seat and sphere of High-Pressure Pipeline Fixed Ball valve.whose nominal pressure is 15MPa,nominal pressure is 15 MPa.Applying design pressure 15.74 MPa on the upper right line 8 of the two-dimensional axisymmetric model,the length of the rectangular ring with maximum contact pressure and displacement are analysied,The result shows that the increase of the length,the maximum contact pressu... |
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| Keywords: | rectangular seals finite element analysis contact pressure |
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