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- The concept of swirl intensity retention (SIR) was introduced to evaluate quantitatively the transient flow characteristics of the air in the low-emission reentrant combustion chamber. 摘要为了定量评价低排放缩口燃烧室内的气流特性，引入了涡流强度保持性的概念。
- The analysis of transient flow characteristics and sensitivity in the riser of subsea multiphase pipeline 海底混输立管段瞬态流动规律及其敏感性分析
- Keywords subsea multiphase pipeline;severe slugging;transient flow characteristics;sensitivity;numerical simulation; 海底混输立管;严重段塞流;瞬态流动规律;敏感性;数值模拟;
- transient flow characteristics 瞬态流动规律
- Therefore, the calculation of quick transient flow in gas pipeline is ac... 特征线法物理概念明确,数学分析严谨,计算精度高。
- Flow capacity.Inherent flow characteristics and rangeability. 标准英文名： Industrial-process control valves.
- It tests the integrity and flow characteristics of the EGR system. 该监视器用来检测EGR系统的完全性和流量特征。
- The Numerical Results of the Transient Flow in the Reser voir with Constant Pressure Boundary. 均质圆形定压油藏不稳定渗流的数值解
- Their flow characteristics permit accurate and repeatable flow control. 截止阀的流体特性允许精确和重复的流体控制。
- During the open and shut in period of a gas well, the gas flow within the borehole changes into transient flow. 气井开、关井过程中,井筒内气体的流动为瞬变流动,气体的压力、温度等流动参数是井深和时间的函数。
- In this paper,the partial differential equations of transient flow in the deformed penstock are derived. 本文给出了压力钢管压力脉动的偏微分方程；
- Abstract： In this paper,the partial differential equations of transient flow in the deformed penstock are derived. 本文给出了压力钢管压力脉动的偏微分方程；
- Ikoku C U,Ramey HJ Jr.Wellbore storage and skin effects during the transient flow of non-Newtonian power-law fluids in porous media[Z].SPE7449. 向开理;涂晓青.;分形复合油藏非牛顿幂律流体不稳定渗流的数学模型[J]
- The MPV can reflect well cold and warm air flowing characteristics. 湿位涡则能反映暖湿气流活动特征。
- During gas drilling, both the alteration of the drilling parameters and encountering the reservoir will cause the transient flow of wellbore fluid. 气体钻井过程中,调整钻井参数或者钻遇储层都会引起井内流体的瞬态流动。
- The transient flow in subsea pipeline induces the riser system vibration, then causes the system fatigue failure and reduces pipeline life. 摘要海底油气管道中流体的不稳定流动会诱发立管系统的振动，使立管系统弯头部位发生疲劳破坏，影响管道的使用寿命。
- Keep the mud flow characteristic in tubulant (hydraulic, laminar). 使泥浆流变性保持在紊流(揣流,层流)
- However, there has been only a little amount of information about the transient flow structure in the spool valve because of the essential difficulty of its unsteadiness. 可是,滑阀的瞬变流体结构由于其非稳定性的复杂所以有关的信息较少。
- Industrial-process control valves. Flow capacity. Inherent flow characteristics and rangeability. 工业过程用调节阀。流量。流量的特性和校正的固有系数。
- After a tunnel is constructed, the next step is to determine its flow characteristics. 风洞建成以后，下一步就是要确定它的流场品质。
