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- Based on one dimension flow theory and Lagrange method, the correlation of speeding rate of particles under gas flow drag with the size of particles and the length of Laval nozzle used for the gas and solid two-phase separation test apparatus was studied. 摘要采用一元流动理论和拉格朗日方法,研究了用于气、固两相分离试验装置的缩放喷管内,被气流拖曳的颗粒加速率与颗粒大小和缩放喷管长度的关系。
- Study on GAS Flow Theory in Coal Seam 煤层瓦斯流动理论研究
- As liquids and gas flow, they are called fluids. 由于液体和气体能流动,因此称为流体。
- As liquids and gas flow, they are called...uids. 由于液体和气体能流动,因此称为流体。
- In the research of ITS, traffic flow theory is one of the basic. 在智能运输系统(ITS)中,交通流理论研究是基础研究内容之一。
- Check to confirm the argon gas flow is on and with ample flow. 检查氩气流量是否开启,并具有足够的流量。
- The exciter could select loudhailer or gas flow of injector. 激励源为扬声器或者喷嘴气流。
- Based on the theory of the phase transition, gas dynamics , this dissertation set up the mechanical model of high speed natural gas flow with phase transition in Laval nozzle. 依据相变理论、气体动力学理论建立了描述有相变喷管中天然气高速流动的数学模型。
- Decreasing the gas flow rate leads to pressure undershoot. 气量突降时,膨胀波沿程传播。
- The new pumps are using the latest domestic designs from two-phase flow theory. 这个新机泵是采用国内最新的两相流理论设计而成。
- Gas flowing through the pipes burns instantly but can be kept under control easily by opening or closing the pipes. 通过管子的煤气会瞬间燃烧起来,但我们凭开、关管道很容易控制它。
- On the basis of solid-liquid coupling theory and the gas absorption law under different temperatures, the mathematical model of gas flow under unequal temperatures and its numerical solution are obtained. 根据瓦斯的吸附解吸规律和煤与瓦斯固流耦合作用的机理,建立了非等温条件下瓦斯流动的数学模型,并给出用有限元求其数值解的方法及程序。
- This paper uses the flow boundary layer theory and mass transfer theory to analyze the CO gas flow state and CO mass transfer course in catalytic converter honeycomb holes,and illustrate the intrinsic mechanism of CO airspeed performance. 应用流体附面层理论和质量传输的基本原理分析了三元催化转化器蜂窝孔内的CO气体流动和质量传输的过程 ;解释了三元催化转化器CO空速特性的内在机理 .
- An empirical formula was given for determining the minimum inert gas flow rate. 给出了一个煤粉干燥工艺惰化设计的实例。
- The gas flow rate is one of the key design parameters for HPH furnace. 循环风量是全氢罩式退火炉的关键设计参数之一。
- The theory of the gas emission used for high gassy and fully mechanized coal face at the adjacent layers is stated in the paper by means of the theory of stope three dimensional gas flow. 应用采场三维瓦斯流动理论,论述了高沼气综采工作面邻近层瓦斯抽放的基本原理。
- The gas flow equation,which can objectively describe the correctness or not of themechanism for methane gas flow in coal seams,is the cornerstone for the theory for gas flow in coalseams. 瓦斯流动方程是煤层瓦斯流动理论的基石,它反映了煤层内瓦斯流动的机理。
- The potential flow theory is then applied to the overlap of the slipstream and the flow over the wing. 用位流理论来处理螺旋桨滑流与机翼绕流的迭加。
- A distributed-parameter model of double evaporators based on two-phase flow theory in an inverter-aided air conditioning system was established. 摘要双联(一拖二)变频空调系统由于两蒸发器间各参数的相互影响,使得它的运行特性较复杂,表现极强的耦合性。
- DSMC was applied to simulate microchannel gas flows. 采用DSMC方法模拟了微管道气体流动;