The problems of low intensity and air leakage were solved through reforming the structure of gas duct.

通过对烟风道的结构改造解决了强度低、运行漏风的问题。

The flue gas distributions in the rectangular gas duct of electrostatic precipitator used in a power plant are simulated numerically by CFD.

应用CFD软件对某电厂电除尘器进口矩形烟道内气流分布进行数值模拟。

The diameter of atomizing gas duct and liquid feedstock duct and their crossing angle are vital elements in the design of two phases atomizing nozzle.

在二相流雾化器的结构设计中，雾化气输送器件和液料输送器件的管径及其径向夹角是其设计的关键。

In order to further control the emission of SO2, it is necessary to research the feasibility of canceling bypass gas duct in Wet FGD, which leads to a series of practical problems.

为进一步控制火力发电厂SO2的排放，研究湿法烟气脱硫取消旁路烟道的可行性非常必要，但取消旁路烟道会产生相应一系列问题。

In circular firing system, residual rotation of airflow at furnace outlet is the main reason for gas temperature deviation between two sides of furnace outlet and horizontal gas duct.

四角切圆燃烧锅炉炉膛出口气流的残余旋转，是形成炉膛出口和水平烟道两侧烟温偏差的重要原因，可造成高温受热面热偏差和超温爆管。

The in-boiler aerodynamic field and horizontal flue duct gas speed distribution at the furnace outlet was measured.

测量了炉内空气动力场及炉膛出口水平烟道速度分布。

The use of large-scale high-temperature steel welding butterfly valve manufacturer, mainly for high-temperature medium duct smoke and gas pipelines.

大型高温蝶阀采用钢板焊接制造，主要用于高温介质的烟风道和煤气管道。

This paper deals with the test plant and test results of a gas generator of a by-pass dual-rotor engine with variable duct flow path resistance.

途述了带外函道的双转子发动机内、外函分流，各自通流阻力可以改变的燃气发生器试验装置和试验结果。

The invention relates to a method and an apparatus to enhance transition duct cooling in a gas turbine engine.

本发明涉及用以增强燃气涡轮发动机中的过渡导管冷却的方法和装置。

Impurities gathered in the duct wall affected the cooling effect of coal gas primary cooler.

我厂的煤气初冷器因管壁上结积杂质而影响其冷却作用。

Under the circumstances with external duct, gas axially goes into and flows steady, the flow difference under the two circumstances is greater.

而在有外风筒情况下，气体从轴向进入且流动平稳，两种情况流动差别较大。

The utility model provides the delivery duct for low concentration gas, which can effectively prevent explosion without damaging the duct.

本实用新型提供一种在不损害管道情况下，可有效防止爆炸的低浓度燃气输送管道。

We have formulated retrograde flow test of injection gas with pressure to the spermatic duct cecum to prove if the vasocentesis is successful after vasopuncture percutaneously.

经皮穿刺输精管后，采用输精管盲端加压注气逆流试验来证实穿刺是否成功。

Based on requirement of flue gas turbine-expander, the design principle of flue duct was proposed. The matters needing attention during design and construction were analyzed.

该文从烟气轮机对烟道的要求出发，提出了烟道的设计原则，分析了设计和施工中应注意的问题。

One of effective measures to weaken short-out flow is to set up an eccentric gas exhaust duct.

指出设置偏心内筒是减小短路流的有效措施之一。

The air inlet is connected with a blower via an air duct, and a fuel gas purifier is communicated with and arranged onto the connecting pipe between the furnace body and the gas stove.

所述进风口通过风管与鼓风机连接，位于炉体与燃气灶之间的连接管道上连通设置有燃气净化器。

The averaged gas velocity of flowing backward between the exhausting duct and the mixture tube increases with the rise of the main nozzle flux and the downwash flow velocity.

实验发现外套出口和混合管之间夹层存在气流倒流现象，倒流平均速度随着主喷管流量和下洗气流速度增加而增加。