计算结果与实验吻合较好，所获得的喷嘴内外部流场的流动状况以及冲击射流参数分布，可用于优化喷嘴内部结构设计。
It is useful in understanding nozzle internal and external flow field and impinging jet parameter distribution. It is also helpful for optimal design of nozzle internal structure.
对于冲击面为凹面的冲击射流，远场噪声总声压级对喷嘴位置改变非常敏感。
For a jet impinging onto a concave plate, the OASPL of the far-field noise is quite sensitive to position variations of the nozzle.
通过数值计算，得到了喷嘴出口自由射流与冲击射流情况下的流体速度、压力等参数分布情况，及这两种流场中的激波位置。
Through the numerical simulation, the distribution of those parameters such as speed, pressure of the free jet and impinging jet flow is obtained, also the position of shocks.
本文提出了喷嘴沿被加热物体宽度方向往复移动式射流冲击加热方法，该加热方法可提高被加热物体的等温性。
A novel uniform heating method by impinging jet moving to-and-fro along the width of a heating object was proposed in this paper.
同时，运用流体力学原理，对冷却管路系统进行了理论计算，得到了喷嘴出口处的水流速度以及作用于钢板表面的冲击压力。
The impact pressure on the surface of product and the flowing velocity were calculated by hydromechanics theory, and the calculatio.
液柱冲击塔内液柱雾化效果直接影响系统的脱硫效率，其中的影响因素主要有挡板类型、液体进口流量、气体流速以及喷嘴与挡板的间距。
The atomization effectiveness of a liquid column in a liquid-column impingement tower has a direct influence on the desulfurization efficiency of a whole system.
这是一个类似的战术，即用不同的输出功率多喷嘴冲击式车轮和蒸汽涡轮机。
This is a similar tactic to that used to vary output power of multi-nozzle Pelton wheels and steam turbines.
这是一个类似的战术，即用不同的输出功率多喷嘴冲击式车轮和蒸汽涡轮机。
This is a similar tactic to that used to vary output power of multi-nozzle Pelton wheels and steam turbines.
应用推荐