| 减小汽蚀管压力损失之技术途径 |
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| 引用本文： | 杨淑仙.减小汽蚀管压力损失之技术途径[J].推进技术,1988,9(4):31-34,77. |
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| 作者姓名： | 杨淑仙 |
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| 摘 要： | 本文根据液体火箭发动机汽蚀管的多年研制经验,阐述了喉部圆角半径R和直线段L_2对压力损失系数δ的影响,并简要介绍了某发动机主系统汽蚀管流道型面的改进设计及其改进效果.
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| 关 键 词： | 发动机控制系统 液体推进剂火箭发动机 |
DESIGN METHOD OF CAVITATION VENTURI FOR DECREASING PRESSURE LOSS |
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| Yang Shuxian.DESIGN METHOD OF CAVITATION VENTURI FOR DECREASING PRESSURE LOSS[J].Journal of Propulsion Technology,1988,9(4):31-34,77. |
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| Authors: | Yang Shuxian |
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| Institution: | Yang Shuxian |
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| Abstract: | Based on many year cavitation venturi design experience, the effects of the venturi throat contour on its pressure loss coefficient are presented in this paper. The improvement design and thus achieved performance upgrading of two main cavitation venturies used in a large liquid rocket engine is also presented. |
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| Keywords: | Engine control system Liquid propellant rocket engine |
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