pattern

Distribution and function of streamwise vortexes in rectangular jet flows;

矩形射流中的流向涡分布特性及作用

Large eddy simulation of rectangular jets;

矩形射流流动的大涡模拟

Although a series of studies have been carried out, it is not very easy to know the flow field clearly due to the complexity of rectangular jet.

采用Smagorinsky提出的亚网格应力模型对三维矩形喷嘴射流近喷口处流场进行了大涡模拟 ,着重研究了较高Reynolds数下小宽高比矩形射流近喷口处流场的流速、脉动量等特征量的分布特性 ,并与实验结果进行了对比 。

Research of suction-airflow affected by annular jet;

环形射流作用下吸气流动的研究

A thorough research on the crucial velocity of sucking airflow affected by annular jet is conducted.

对环形射流作用下吸气流动的临界射流速度进行了全面研究 。

A W shaped charge is used to form an annular jet that can punch large holes in targets.

为了满足串联战斗部中一级弹开坑的要求 ,本文提出并设计了能够形成环形射流的W型聚能装药 ,运用带有网格线示踪点法 (MOCL)分界面跟踪算法的二维多流体欧拉程序 ,对环形射流的形成进行了数值仿真 ,比较数值仿真结果与试验结果 ,该聚能装药可以满足工程设计的要求。

The preparation of bulk amorphous Zr-based alloys by melt injection have been carried out.

用射流成形方法制备出了直径从Φ５ｍｍ到Φ１０ｍｍ的Ｚｒ基大块玻璃态合金，研究了样品尺寸大小以及保护气氛中含氧量对形成玻璃态合金的影响，结果表明，样品尺寸越小，则合金达到的冷却速率越大，形成的玻璃态合金中析出的结晶相越少。

variable-pattern water fog nozzle foam-maker

可变射流形式喷雾水枪泡沫发生器

cone and jet cement mixer with hopper

带漏斗锥形射流式水泥搅拌机

Research on Shape Diagnosis of Plasma Spraying Jet Based on Pattern Recognition;

基于模式识别的等离子射流形态诊断的研究

Furthermore, the horseshoe shape vortex system occurred to the upstream of the jet exit and the layer structure of vortexes occurred to the wake of the reverse flow region downstream of the jet are also investigated.

另外，观测到射流喷口上流的马蹄涡系以及射流逆流区下游尾迹区旋涡的层状结构形式。

A weapon that projects ignited incendiary fuel, such as napalm, in a steady stream.

喷火器一种以固定流状形式喷射燃料（如凝固汽油）的武器

side fire helical antenna

侧向辐射式螺旋形天线

pointer and reflecting galvanometer

指针及反射式检流计

Get-type electro-hydraulic servo valve

射流管式电液伺服阀

ejectortype VTOL aircraft

射流器式垂直起落飞机

AC rectifying type rectangular instrument

交流整流式方形电表

Experimental Research on Flow in the Efflux Element of the Hydro-efflux Hammer with PIV;

液动射流式冲击器射流元件流场PIV试验研究

Vortex injection provides a form of swirl or cyclone combustion for a rocket engine similar to systems often employed in industrial furnaces.

涡流喷射在火箭发动机中产生一种涡流或旋涡形式的燃烧，与工业炉中常采用的系统相似。

(combining form) indicating radiation or radioactivity.

（化和形式）指示放射或放射能的。

A New Type of Ventilation-2DPIV Study of Downward Directed Vertical Wall Jets Formed by Slot Inlet;

一种新型通风方式—条缝型送风口形成的竖壁贴附射流通风模式的2DPIV实验研究

A structure or part having the form of a straight line extending from a point.

放射组织，放射状具有射线形式的结构或部分

A new type of cryogenic tunnel-injection cryogenic tunnel with heat exchanger

低温风洞新形式——换热引射式低温风洞

The Change of Arbitration Agreement Form as a Reflection of the Change of Arbitration System Comprehension;

形式变化折射理念变迁——仲裁协议形式比较研究

tapered center-column rotameter

锥形芯柱式转子流量计