For a jet impinging onto a concave plate, the OASPL of the far-field noise is quite sensitive to position variations of the nozzle.
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。
Detailed mean flow and turbulence measurements of a turbulent air slot jet impinging semi-circular convex surface were experimentally investigated.
实验研究了狭缝射流撞击圆柱表面后壁面射流区的平均流动和湍流特性。
Based on the conception of Green Manufacturing, an original idea about Cryogenic Pneumatic Mist Jet Impinging Cooling is put forward in this paper.
本文基于绿色制造的理念，提出了一项可望从根本上强化加工区换热过程的独创构想——关于低温气动喷雾射流冲击强化换热的构想。
The flow pattern greatly varies and the circumfluence region as well as the jet impinging depth decrease with the effect of electromagnetic stirring.
电磁搅拌改变结晶器内流场形态，减小回流区和冲击深度。
Impinging jet is an important kind of fluid movement types, whose theories and techniques are widely used in many engineering fields.
射流是流体运动的一种重要类型，许多工程技术领域都需要应用到射流理论和射流技术。
The experimental investigations were performed on the impinging shear flow that is comprised with a jet shear layer impinging a plate parallel to the jet.
本文对撞击剪切流，即射流剪切层撞击顺流放置的平板的流动，进行了实验研究。
The interaction of an impinging jet in laser drilling is carried out using an explicit, coupled solution algorithm with solution-based mesh adaptation.
通过基于结果的自适应算法对激光穿孔过程中的撞击射流场结构进行了计算。
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.
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。
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.
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。
A novel uniform heating method by impinging jet moving to-and-fro along the width of a heating object was proposed in this paper.
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。
The mechanism of heat transfer during sheet metals heating with impinging jet in a rapid heating furnace is studied with experiments and mathematical simulating methods.
本文采用热态试验和数学模拟的方法，研究了金属板坯在快速冲击加热炉内被射流冲击加热时的内外部传热机构。
The wake vortices of an impinging jet in crossflow were studied experimentally by means of laser-induced fluorescence (LIF) flow visualization and particle image velocimetry (PIV) measurement.
本文采用LIF(激光诱导荧光)流动显示和PIV(粒子图像速度场仪)测量对横流冲击射流的尾迹涡结构进行了实验研究。
To make quenching and control cooling equipment of plate achieve optimum cooling performance, it is necessary to ensure the impinging jet able to penetrate through the water layer deposited on plate.
要使中厚板淬火控冷装置获得最佳的冷却能力，必须要保证冲击射流可以穿透钢板表面的滞留水层。
The characteristics of impinging pressure acting on vertical plate caused by high velocity submerged jet are experimentally studied.
在试验室中研究了高速淹没射流对挡板的冲击压强特性。
In the study of flow oscillation and discrete frequency noise of impinging jet, it is found that there is a critical pressure ratio for a given nozzle and a nozzle-to-plate distance.
为探索冲击射流离散频率噪声的产生机理，系统地研究了冲击射流离散频率噪声的特性。
Unconstrained quench of medium steel plate adopt round nozzle impinging jet cooling mode, and steel plate is cooled during being pushed ahead.
中厚板无约束淬火主要采用上下集管圆形射流冲击冷却方式，使淬火钢板在向前行进的过程中得到冷却。
The impinging jet injection device improves combustion efficiency. If the fuel streams impinge with the airstreams directly at the exit of air-inlet, it makes negative effect on combustion efficiency.
燃气射流与空气流在进气道出口直接撞击不利于燃烧效率的提高。
The impinging jet injection device improves combustion efficiency. If the fuel streams impinge with the airstreams directly at the exit of air-inlet, it makes negative effect on combustion efficiency.
燃气射流与空气流在进气道出口直接撞击不利于燃烧效率的提高。
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