提出了影响喷头工作稳定可靠性的主要因素为主射流的附壁时间及主射流的附壁力。
The research indicates that the main factors, which affect sprinklers stabilization and reliability, are the mainstream-wall adhering time and force.
提出了影响喷头工作稳定可靠性的主要因素为主射流的附壁时间及主射流的附壁力。
The research indicates that the main factors, which affect sprinkler's stabilization and reliability, are mainstream's lean -wall-time and lean -wall-force.
这些装置没有反馈管来控制主喷流，也没有射流的附壁效应。它们的结构很简单可以自激振荡。
These devices have neither feedback pipes to control the main jet nor wall attachment effect of the jet on them.
在冷态模拟实验中，就交叉射流的参数对主变形率的影响进行了研究。
Through a water simulation experiment, the influence of cross jet parameters on principle strain was studied.
研究结果表明，增大射流出口雷诺数和增大射流与主气流的气速比均能提高可吸入颗粒的清除效率。
The experimental results showed that the removal efficiency increased with increasing Reynolds number of jet exit and flow ration of jet-crossflow.
讨论了垂直于突扩通道主流方向的侧壁射流对壁面压力系数、传热系数及主回流区长度的影响。
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.
计算关系式中，包含了连续变化的射流速度和直径，飞板速度和厚度，主装甲钢的强度等主要弹靶因素。
Formulas for calculation involve the important factors such as the varying diameters and velocities of the jet, velocities and thicknesses of the flying plates, as well as the strength of main armor.
计算关系式中，包含了连续变化的射流速度和直径，飞板速度和厚度，主装甲钢的强度等主要弹靶因素。
Formulas for calculation involve the important factors such as the varying diameters and velocities of the jet, velocities and thicknesses of the flying plates, as well as the strength of main armor.
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