It is uncertain which is the main pathway of radial flow in the three possible pathways.
在三条径向流的可能通道中还不能确定那一条是主要的。
Centrifugal buoyancy arising from radial temperature gradient of fluid has a great influence on the enhanced heat transfer performance of swirling flow.
由流体径向温度梯度引起的离心浮力对旋流强化传热效果有重要影响。
The result shows that the boundary layer radial vortex becomes an important factor for causing compressor flow instability.
结果表明,附面层径向涡是该压气机转子流动失稳的一个很重要的原因。
The models of the nonlinear radial flow for the infinite and finite reservoirs including a quadratic gradient term were presented.
考虑了二次梯度项影响的非线性径向流动问题的无限大地层和有界地层渗流模型。
For DST test data without appearance of radial flow, this approach is also able to provide satis factory formation parameters, so it has great value of practical application.
对于未出现径向流的DST测试资料,该方法也能提供较为满意的地层参数,具有较强的实际应用价值。
The results indicate that the sheared poloidal flow can be generated in the plasmas due to radial variations in Reynolds stress.
结果表明,由于雷诺胁强的径向变化,托卡马克等离子体可以自发地产生剪切极向流。
This paper introduces the design of the radial and multiple-layer core gripper, which can be used to simulate the radial flow status of the reservoir fluid.
文章介绍一种能模拟地下流体径向流动状态的岩心夹持器的设计思路,并结合图示做了详尽说明。
The method of forward leaning stator blade, which can effectively control the radial second flow and the top separate flow, is applied to the design of the small diameter-height ratio blade.
小径高比的叶片采用静叶片的正倾斜的方法能够有效地控制流道内部的径向二次流和叶栅顶部的分离流动;
Adjustment of burden distribution matrix is an effective way to control radial distribution of gas flow in blast furnace.
布料矩阵调节是高炉控制径向煤气流分布的一种有效手段。
Since turbulence effect appears near wellbore in oil well with high-speed flow, Darcy's Law for flat radial flow is incompletely applicable.
高速流动的油井,由于在井底附近地带存在湍流的影响,达西定律的平面径向流动已不完全适用。
In formation test interpretation, plane radial flow method would result in serious deviation of permeability interpretation.
在地层测试解释中,若仍用平面径向流方法,则必然造成渗透率解释的严重偏差。
The common gear pump has such merits as simple structure, low cost, insensitive oil pollution, etc. but it has such demerits as high flow pulsation, unbalanced radial force, strong noise, etc.
普通齿轮泵具有结构简单、成本低、对油液污染不敏感等特点,但具有流量脉动大、径向力不平衡、噪声高等缺点。
Based on the method of non-contact pick-off detection of gear tooth, the detection system of a radial multi - gear flow was designed.
基于非接触式齿轮速度传感器检测原理,设计了一种径向多齿轮流量变送器测量系统。
In the unstable flow the radial distribution of tracer gas concentration is asymmetry.
在不稳定的流动状态下,气体的径向浓度分布曲线两边出现不对称。
The results indicate that infinite-conductivity horizontal well transient pressure is influenced by variable flux, but it doesn't appear early well-bore radial flow characteristic.
计算表明,无限导流水平井压力动态早期受流率分布变化影响,并不出现井筒径向流特征。
The variation and transmit of the radial and tangential energy flow in the air gap of electrical machines are illustrated by analyzing the divergence of Poynting vector.
通过对坡印亭矢量的散度的分析,阐明了电机气隙中径向能流和切向能流的变化和传递。
The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.
试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
Pressure restore well test data of low permeable oil fields cannot test the straight line segment of radial flow, being called earlier well test data.
低渗透油田的压力恢复试井资料一般不能测出径向流直线段,称为早期试井资料。
Formulae were derived to predict additional pressure drops due to mechanical skin and non-Darcy effect in the perforation radial flow and wellbore radial flow.
在射孔径向流和井筒径向流中,推导出了机械表皮因子和非达西流影响引起的附加压力降的表达式。
The radial hydraulic properties of root could be described as two components: radial hydraulic conductivity and water flow pathways.
根系径向流的水力学性质主要是根的径向水流导度,它取决于根径向水流通道的状况。
A new three-dimensional aerodynamic stability model for an axial flow compressor to study the effects of radial disturbance on the rotating stall is presented.
给出了考虑压气机径向扰动对失速影响的轴流压气机三维气动稳定性模型。
On the basis of macroscopic dynamic traffic flow model which is frequently used in traffic control, Radial basis Function (RBF) neural network is designed.
根据常用的高速公路交通流宏观动态模型,建立了高速公路交通流的RBF神经网络模型。
Because of the effect of turbulent flow near the wellbore zone, Darcy's law for the plane radial flow can't completely apply to the oil Wells of high velocity turbulent flow.
对于具有高速流动的油井,由于在井底附近地带存在湍流的影响,达西定律的平面径向流动已不完全适用。
This paper considers numerical simulation of the threedimensional radial flow for the fluid around the desiltor, then the circular flow is added in order to generate the spiral flow.
本文对旋流排淤器周围流体的流动进行了数学模拟,应用有限元方法计算出其周围的流速场和压力场。
Using the streamline curvature method and the full radial equilibrium equations, the duct flow calculations of an axial_flow fan are presented in this paper.
采用流线曲率法,计算完全径向平衡方程,求出轴流通风机轴向间隙的气流分布。
The successor heater can be used to supply the radial heat dissipation, and the melt to crystal heat flow is balanced by this process, so that the crystal growth interface became more flatted.
后继加热器通过补充晶体径向的热散失,使得沿生长界面径向的由熔体向晶体的热输运实现平衡,使晶体生长界面更加平坦。
The experimental results of radial distribution of Langmuir flow effects in a ring laser gyro are reported in this paper.
报道了激光陀螺中的朗缪尔流动效应截面分布的实验测量结果。
The experimental results show that the tangential velocity and axial velocity components of the swirl flow along radial were divided into the near-axis, the transition and the near-wall zones.
实验表明:这类等离子体反应器中,旋流切向速度分量和轴向速度分量径向分布划分成近轴、过渡和近壁区。
With increasing of superficial gas velocities, the liquid flow regime was changed from homogeneous to transitional and radial gradient of axial liquid velocity was rather small.
且当表观气速增大,初始流体流动处于由均匀流型向过渡流型的转变,轴向液体速度在径向的梯度非常小;
With increasing of superficial gas velocities, the liquid flow regime was changed from homogeneous to transitional and radial gradient of axial liquid velocity was rather small.
且当表观气速增大,初始流体流动处于由均匀流型向过渡流型的转变,轴向液体速度在径向的梯度非常小;
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