contraction ratio

The solution is applicable for nozzles with any given contraction ratio n1, expansion ratio n2, and throat wall radius R.

精确解对任意给定的收缩比n1、扩张比n2和喉部壁面曲率半径R都适用。

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The simulation results showed that with ideal conditions, nozzle contraction ratio increased, so as the flow velocity.

仿真结果表明在理想状态下，管口收缩比越大，水流速度增幅越大。

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To counteract the monetary contraction caused by capital outflows, analysts expect at least two cuts in the required reserve ratio ( RRR) for banks this year, which will help replenish the supply of base money lost to capital outflow.

分析师们预计，为了抵消资本外流导致的货币紧缩效果，中国今年至少会两次下调银行存款准备金率，这将有助于补充因资本外流而损失的基础货币供应。

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Under the same temperature and the chamber pressure, hypergolic ability of transverse injectors is better than that of the gas/ liquid coaxial injectors. Hypergolic ability tends to improve with higher nozzle contraction ratio.

在相同温度和室压下，横向喷注器的自燃能力优于气液同轴喷注器，喷管收缩比越大，越利于自燃。

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Study on back pressure and self-starting characteristics for sidewall-compression inlet with variable internal contraction ratio by moving cowl

移动唇口变收缩比侧压式进气道反压特性和自起动性能

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Study of variational law of lateral contraction ratio for condition of large deformation constant volume

大变形体积不变时横向变形系数变化规律研究

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Numerical Study on the Influence of Nose Contraction Ratio on the Flow Field in Furnaces

折焰角收缩率对炉内三维流场影响的数值研究

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The result shows that with the increase of the inner contraction ratio, the starting Mach number of inflow is increases.

研究表明，当进气道收缩比增大时，进气道的进口起动马赫数增大；

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Computational Study of Contraction Ratio Effects on Scramjet Inlet

不同收缩比超燃冲压发动机进气道的数值研究

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True stress and contraction ratio of the minimum section increases as flow tensile stress decreases.

随着流动拉应力的降低,颈缩区域中部的真应力持续增加.

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The area contraction ratio has obvious influence on the flow pattern, discharge, wall pressure and air pressure inside level rotary flow.

研究发现面积收缩率对流态、泄流量、壁面压强和空腔内的气体压强均有较大的影响。

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