| 某多管火箭炮整体瞬态热特性的数值模拟研究 |
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| 引用本文： | 赵继永,马大为,乐贵高. 某多管火箭炮整体瞬态热特性的数值模拟研究[J]. 南京理工大学学报(自然科学版), 2010, 34(1) |
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| 作者姓名： | 赵继永 马大为 乐贵高 |
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| 作者单位： | 南京理工大学,机械工程学院,江苏,南京,210094;常州轻工职业技术学院,电子电气系,江苏,常州,213164;南京理工大学,机械工程学院,江苏,南京,210094 |
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| 摘 要： | 为了实现了多管火箭炮控制柜内外耦合热作用的解耦计算,在分析多管火箭炮控制柜内外热环境的耦合传热机制基础上,建立了一种求解多管火箭炮控制柜内外耦合热效应的工程计算方法。将多管火箭炮连续发射时控制柜外的燃气流加热作用转化为控制柜内热分析的浮动热边界条件,避免了难以实现的直接耦合求解。利用该方法对某多管火箭炮连续发射时的瞬态热状况进行了数值模拟,获得了控制柜内的瞬态温度场,分析了相关因素的影响,为多管火箭炮设计定型及相关研究提供了重要依据。
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| 关 键 词： | 多管火箭炮 瞬态传热 解耦 热分析 数值模拟 |
Numerical Simulation of Multiple Launch Rocket Whole Transient Heat Characteristics |
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| ZHAO Ji-yong,,MA Da-wei,LE Gui-gao. Numerical Simulation of Multiple Launch Rocket Whole Transient Heat Characteristics[J]. Journal of Nanjing University of Science and Technology(Nature Science), 2010, 34(1) |
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| Authors: | ZHAO Ji-yong MA Da-wei LE Gui-gao |
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| Affiliation: | 1.School of Mechanical Engineering/a>;NUST/a>;Nanjing 210094/a>;China/a>;2.Electronic and Electric Department/a>;Changzhou Institute of Light Industry/a>;Changzhou 213164/a>;China |
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| Abstract: | To realize the decoupling calculation of the internal and external coupling thermal effect of the multiple launch rocket control cabinet,the coupling heat transfer mechanism of the internal and external thermal environment of the multiple launch rocket control cabinet is analyzed,and an engineering calculation method of solving the internal and external coupling thermal effect of the multiple launch rocket control cabinet is established.The external heating effect of the combustion gas flow of the control c... |
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| Keywords: | multiple launch rockets transient heat transfer decoupling heat analysis numerical simulation |
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