The steam is cooled by the cold engine nozzle, condensing and eventually freezing at the nozzle exit to form icicles.
热蒸汽被喷口边缘冷却、压缩并最终形成了喷口边缘的冰柱。
Input is simply a list of propellant ingredients, as well as chamber pressure and nozzle exit pressure.
投入，简直是名单推进剂成分，以及商会的压力和喷嘴出口的压力。
Finally the shape of spay was difference because of the flow conditions at the nozzle exit is not same.
由于喷嘴出口流动情况的不同造成了喷雾的形态差异。
This equation is one of the most useful, as it allows the nozzle exit velocity to be calculated.
这个等式是其中一个最有用，因为它允许喷嘴出口速度计算。
At the region near the nozzle exit, a vibrating flow phenomenon is found, which is associated with the expansion waves and shock waves reflections inside the gas jet.
发现了在接近喷嘴出口的区域里，出现了与射流内的激波、膨胀波有关的振荡流。
There exists an optimal exit area of secondary nozzle to result in a maximum thrust of rocket ejector in the light of the investigated ejector chamber structure.
在文中所研究的引射燃烧室结构条件下，存在一个最佳二次喷管出口面积，它能使引射火箭的推力达到最大。
On the basis of fluid mechanics, a comprehensive model for simulating flow field at nozzle exit is developed by using desecrate vortex method.
根据流体力学原理，用离散涡方法建立了在复平面上模拟喷嘴出口流场的一套完整模型。
Eventually we will have lowered the back pressure enough so that it is now equal to the pressure at the nozzle exit.
最终我们将有降低回压足以使现在是相等的压力，在喷嘴出口。
Because nozzle shape with oblique cut models is asymmetric, the disturbance produced at the exit of nozzle is reflected on the longer side and causes shock waves in the inner flow.
有斜切模型的喷管形状不对称，内流在出口处产生的扰动在较长一侧喷管壁反射，出现激波现象，引起流动的变化。
In this paper, employing rigorous variational calculus, equations of control surface at maximum thrust nozzle exit are derived.
本文用严格的变分法导出了最大推力喷管出口控制面方程。
The results show that(1) Vapour condensation occurs in ejector nozzles as well as at the regions just downstream the nozzle exit.
结果表明：（1）水蒸汽凝结主要发生在引射喷管和喷管出口膨胀区中。
Fluid can produce strongest internal swirl when the needle is far from the nozzle exit.
可见流体在针阀与喷嘴出口间隙大的时候其内部旋流强度大。
The numerical simulation also indicated that secondary cold gas injection had very obvious effects on the surface wall about the exit of the nozzle diffuse.
二次冷喷流对喷管扩散段出口附近壁面有非常明显的冷却作用。
The optimum jet distance for jet pressure pulsation was about 7-14 times of nozzle exit diameter.
实验还表明，自激振荡脉冲喷嘴射流存在最优喷距，最优喷距的大小为喷嘴出口直径的7～14倍。
Internal diameter nozzle and nozzle exit diameter should to be a certain degree of matching relations.
喷嘴内腔孔径应和喷嘴出口口径有一定的匹配关系。
Results showed that the temperature, temperature gradient and thermal stress at the exit surfaces of the CWS ceramic nozzle were higher than that of other part of the nozzle.
结果表明：在陶瓷水煤浆喷嘴的出口端面存在较大的温度、 温度梯度和热应力。
The discrete vortex method was adopted to simulate and analyze the vortex structure and pressure distribution of the flow field at the nozzle exit.
采用离散涡方法模拟了两种不同形状哨嘴的喷嘴出口流场旋涡结构和压力分布。
Uniform distribution of cavitation at the nozzle exit section is obtained by increasing length-diameter ratio and leads to the improvement of atomization.
从燃油空穴雾化理论的角度出发，空穴强度的提高以及在出口截面上的均匀分布都有利于燃油的破碎雾化。
A new designed lightweight one stage extendible exit cone nozzle with the unique deployment system thrown out (EECDT) is presented.
介绍了一种最新设计的轻质单级延伸喷管，它具有独特的可抛展开系统。
The influence of gas velocity from nozzle, distance between parts and nozzle exit, moving velocity of nozzle and crosswind velocity were systematically investigated on shielding gas field.
系统研究了喷嘴保护气流速度、喷嘴出口距零件表面距离、喷嘴移动速度和侧风速度对气体保护效果的影响。
An elongate nozzle can extend from the vacuum chamber along a longitudinal axis and have an exit window at a distal end of the nozzle.
细长喷嘴可从真空室沿着纵轴延伸并具有喷嘴上部的出射窗。
The various flow patterns and corresponding various characteristics of local heat transfer of impingement flow are considered for the short distance between nozzle exit and target surface.
本文阐述了短距冲击情况下各种流型及相应的各种局部换热特性。
The various flow patterns and corresponding various characteristics of local heat transfer of impingement flow are considered for the short distance between nozzle exit and target surface.
本文阐述了短距冲击情况下各种流型及相应的各种局部换热特性。
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