1、

The radial velocities of wide spaced two jet and four jet impinging streams have been measured by Dual PDA with different nozzle diameters and primary velocities.

采用DANTEC公司的三维激光动态粒子分析仪(Dual PDA)测定了大喷嘴间距同轴对置两流股及四流股撞击后的径向速度分布。

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2、

large-scale vortical structures produced by an impinging density jet in shallow crossflow

浅水横流中异重冲击射流的大尺度涡结构

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3、

New formulas are suggested for wall jet penetration. The results show that the calculation method is a simple but practical tool for analyzing diesel spray characteristics impinging on a wall.

建立了新的壁面射流贯穿距离计算公式,结果显示这种计算方法是分析柴油喷注碰壁性能的简单而实用的工具。

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4、

fundamental heat-transfer experiments based on cryogenic pneumatic mist jet impinging cooling technology have been completed.

完成了低温气动喷雾冷却的传热学基础实验研究。

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5、

After studying the spray impinging process by experiments, it is discovered that the fuel concentration of the wall jet will decrease rapidly after the spray impinging the wall. the wall jet vortex is also discovered at the peripheral region of the wall jet.

通过对平面撞壁过程的研究,发现喷雾着壁之后,壁喷区的燃油浓度开始急剧耗散,在壁喷区的外围,出现壁喷游涡现象。

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