reverse flow

The reverse flow zone broadening factor, h, of benzene is somewhat larger than the straight through flow zone broadening factor, h'.

苯的逆流峰加宽因子h稍大于直流峰加宽因子h′。

The Reverse Flow Diverter ( RFD ) is one of the key components affecting the liquid-delivered efficiency.

可逆流体换向装置是决定气动式脉冲液体射流泵的流体输送效率的关键组成部件.

Check valves or as a one-way valve. For the hydraulic system to prevent reverse flow of oil flow. The salt water, being more dense, flows upstream under the fresh water which is flowing downstream.

单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动。

Purpose: to test valve No.1 for tightness against reverse flow.

目的：检测1号止回阀对于回流的密封性。

Because of the distinct reducing of the swirl velocity and the instability of the forced vortex itself, the vortex at the volute discharge section breaks down easily, inducing the reverse flow at the center of volute discharge section.

在蜗壳出口直管段由于涡流速度明显减小和旋涡自身的不稳定，在小流量下容易发生破裂，导致蜗壳出口的截面中心区域通流速度均出现逆流，此逆流为压缩机失速特征的表现。

The swirl of intake air generated by skew intake holes enhances fuel-air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust;

斜孔所产生的旋转进气，虽具有强化燃气混合、消除死区和回流稳焰的作用，但回流过度会使燃烧室及排温过高；

Study of GPC zone broadening effect by means of reverse flow method

逆流法对凝胶色谱峰加宽效应的研究

The SD 3 prevents the reverse flow of potentially contaminated water back into the water supply.

SD3可以防止潜在污染水由于反压力回流到饮用水中.

Purpose : To test check valve No. 2 for tightness against reverse flow.

目的: 检测止回阀2号对于回流的紧密度.

From the distribution of velocity, a great velocity gradient can be seen in the zone with 2 D distance to the wall. The phenomenon was due to the boundary flow and reverse flow near the wall.

冲击射流近壁处存在着回流现象，由于边界层流动和近壁回流引起距离固壁2D内的速度梯度变化较大。

Improvement on Main Reverse Flow Valve of Uncoupling Platform Hydraulic System

摘钩平台液压系统主换向阀的改进

Precision machined tilting disc and seat for tight shutoff in reverse flow direction.

精密机加工的倾斜式阀瓣和阀座,适用于逆流的紧密关闭.

The utility model relates to an observation window, in particular to an observation window applied to the room based positioning reverse flow bag-type dust collector and the correlative field.

观察窗，涉及一种应用在分室定位反吹袋式除尘器和相关的领域的观察窗。

A Pressure Drop Mathematical Model for Tangential Reverse Flow Cyclone Separators

切向反转流旋风器阻力计算模型

Use a check valve to prevent reverse flow into the cylinder.

采用止回阀,防止回流入钢瓶.

It is a research subject of software reverse engineering to transform source program into control flow graph.

将源程序转换为控制流图是软件工程领域中逆向工程的研究内容之一。

Export pump with check valve, it will immediately turn off to prevent reverse flow back high-pressure water pump.

水泵出口装有逆止阀时，它会立即关闭，防止高压水反向流回水泵。

A method for extension of posterior interosseous reverse flow flap

延长前臂骨间背侧逆行皮瓣的一种方法

Model Test and Numerical Simulation of the Effect of a Primary Air Reverse Tangential Flow based Pulverized coal Combustion Technology on In furnace Aerodynamic Field

反吹系流煤粉燃烧技术对炉内空气动力场影响的试验和数值模拟

Application of Exchangers of Reverse Flow Reproductive Sodium Ion in a Station of soft water used in steel Melting

逆流再生钠离子交换器在炼钢软水站的应用与改进

Subsequently, to obtain complete information flows and carry out covert channel path search effectively, information flow generation rules based on Control Flow Graph and the properties of information flow are formulated, and constrained reverse information flow graph search algorithm is designed.

其次，为了较完整地获取信息流和实现隐通道路径的有效搜索，制定了基于控制流图和信息流性质的信息流生成规则，设计了带约束的逆向信息流图搜索算法。

Reverse flow of scrubber solution into cylinder must be prevented.

必须防止擦洗器溶液回流入钢瓶.

On the basis of geometric dimension and flow pattern of tangential reverse flow cyclone separators, a pressure drop mathematical model is presented through analysis of pressure drop components.

根据切向反转流旋风器的结构特性和流场特性，分析了该种旋风器的阻力构成并给出了相应的计算模型。

On the other hand, in the reverse flow catalytic combustion system, the effects of operational parameters such as space velocity, toluene concentration and period duration on the shape of heat waves and the characteristic parameters such as peak temperature, average temperature were investigated.

另一方面，在流向变换催化燃烧反应系统中，系统考察了操作参数（甲苯浓度、空速及切换周期）对热波形状与特征参数（波峰温度、平均温度和移动速度）的影响。

In order to predict the influence of operating temperatures on cyclone performance, an experimental investigation was conducted on particle separation in a reverse flow, tangential volute-inlet cyclone separator, which has a diameter of 300 mm, with air heated up to 973 K.

为了预测温度对分离器性能的影响，选用一个直径为300mm的切流反转式旋风分离器在常温~973K的范围内进行了性能试验研究。

When the diameters were more than 1.5 cm, reverse flow and onflow appeared.

内径>1.5cm时，动脉瘤腔内出现湍流和逆流。

Mathematics Model and Parameter Calculation for Reverse Flow Diverter

可逆流体换向装置性能的数学模型及参数计算

Requirement: Valve must be tight against reverse flow.

要求：这种阀门对于回流必须密封紧密。

It shows that the squish flow velocity decreases and the reverse flow velocity increases as cylinder heat transfer and cylinder gas leakage increase.

本文还导出了考虑散热和活塞环漏气影响的轴向挤流速度和逆喷速度的解析关系式，该式表明散热和活塞环漏气使轴向挤流速度减小，逆喷速度增加。

Stopped-flow reverse flow injection analysis for Trace Manganese the system of Mn~ ( 2+)-nah_2po_2-kio_4-nta

痕量锰的停流反相流动注射分析&Mn~（2+）-NaH2PO2-KIO4-NTA催化体系