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- It suggests that studying goaf gas flow patterns applying CFD model is one of the feasible methods. 同时表明:采用CFD模型研究采空区瓦斯流动规律是可行的方法之一。
- Clausing and Dayton discussed the gas flow patterns at the exit and entrance of cylindrical tubes while assuming a zero pressure at the tube exit. Clausing和Dayton在假设管道出口压力为零条件下,讨论了圆管出口和入口处的气流分布情况。
- Study on the gas flow pattern in the coal lane and the recommended safe coal excavation method 瓦斯气在煤矿巷道中的流动规律和推荐的安全采煤法
- The flow diagram of flow patterns was obtained. 得到了流动状态图。
- 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。
- gas flow patterns 瓦斯流动规律
- In gas transients, flow patterns may appear which are not observed in corresponding quasi-steady state. 气量变化的瞬态过程可能出现对应准稳态变化没有出现的流型。
- 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。
- Decreasing the gas flow rate leads to pressure undershoot. 气量突降时,膨胀波沿程传播。
- Intermittent flow is a very important flow pattern in actual gas - liquid two phase flow in horizontal wellbore. 间歇流是实际水平井筒气液两相流动中非常重要的一种流动形态。
- Research results show that gas and water distribution and flow patterns in both pores and throats are mainly aerated water in lower drive pressure circumstances. 研究结果表明:在驱替压差不大的情况下,无论是孔隙还是喉道,气水分布及流动方式主要为水包气,水沿管壁流动,气体在孔道中央流动;
- 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。
- The flow pattern and pressure distribution in circle passage of a gas distributor was experimentally measured and studied with LDV. 利用激光多普勒测试技术等对环形分布器内气体变质量流动规律和压强分布进行了研究。
- 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。
- Numerical simulation of two dimensional examples shows the possibility of using this method to reconstruct flow patterns. 对二维流场的数值模拟例子表明,这种流场重建的方法是可行的。
- Needle valves shall have predictable flow patterns with (8) molded in increments on the body. 针形阀应该在阀体上具有8个增量模式的可预测流量标记。
- DSMC was applied to simulate microchannel gas flows. 采用DSMC方法模拟了微管道气体流动;