| 金属膜片贮箱的膜片变形分析 |
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| 引用本文： | 朱智春,赵和明,罗斌.金属膜片贮箱的膜片变形分析[J].推进技术,1999,20(5):77-79. |
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| 作者姓名： | 朱智春 赵和明 罗斌 |
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| 作者单位： | 上海动力机械研究所,上海,200233 |
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| 摘 要： | 采用旋转对称壳体的变矩理论， 并将流变韧性引入应力－应变本构关系， 分析了金属膜片贮箱正向排放过程膜片的变形， 数值求解预示了膜片压差和推进剂剩余量。计算结果与试验值相比， 膜片压差和变形过程基本一致， 膜片顶点位移值吻合较好
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| 关 键 词： | 推进剂储箱 金属膜片 变形 压差 推进剂剩余量 |
| 修稿时间： | 1998-10-17 |
DEFORMATION ANALYSIS OF METAL DIAPHRAGM FOR POSITIVE EXPULSION TANKS |
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| Zhu Zhichun,Zhao Heming and Luo Bin.DEFORMATION ANALYSIS OF METAL DIAPHRAGM FOR POSITIVE EXPULSION TANKS[J].Journal of Propulsion Technology,1999,20(5):77-79. |
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| Authors: | Zhu Zhichun Zhao Heming and Luo Bin |
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| Institution: | Shanghai Inst.of Power Machinery,Shanghai,200233;Shanghai Inst.of Power Machinery,Shanghai,200233;Shanghai Inst.of Power Machinery,Shanghai,200233 |
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| Abstract: | The bending moment theory of symmetrical rolling shell is used,and the rheological toughness is introduced in stress strain equation.The deformation of metal diaphragm for positive expulsion tank is analyzed,the pressure drop and the propellant residual are predictied.The calculated results show a good agreement with experiments. |
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| Keywords: | Propellant tank Metal diaphragm Deformation Differenial pressure Propellant residual |
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