1) bubble slip velocity
气泡滑移速度
2) slip velocity
滑移速度
1.
In the present paper, combination of pressure difference method with gas-liquid inter-phase slip velocity was proposed to measure the phase holdups in TPALRs.
将压差法与气?液相间滑移速度相结合,提出了利用压差法测量三相区局部相含率的新方法,将测得的局部固含率进行轴向平均并与由颗粒装填量计算所得的固含率进行比较,证明了此方法的可靠性。
2.
Distribution law of its inner Flow Field and separation characteristic of oil and water phases flow were obtained according to the analysis of distribution of oil phase volume concentration, distribution of oil phase slip velocity and separation efficiency under different flux.
数值模拟了油水分离用水力旋流器油水两相流,分析了水力旋流器内部油相体积浓度分布、油相滑移速度分布以及不同流量下的分离效率,得到了水力旋流器内部流场的分布规律和油水两相流的分离特性。
3.
Local slip velocity is an important factor in mass,momentum and heat transfer of riser reactors.
这种颗粒团尺寸的不均匀性导致了滑移速度沿径向也存在着梯度分布 。
3) velocity slip
速度滑移
1.
Different slip behaviors were observed including velocity slip, interfacial no-slip and negative slip.
本文采用非平衡分子动力学方法对纳米通道内的Couette流动进行了研究,计算获得了不同壁面和流体间势能作用强度下通道内流体的速度分布和密度分布,反映出可能存在的速度滑移、表观无滑移和负滑移现象,并探讨了速度滑移程度和壁面作用强度之间的关系。
2.
A nonlinear model based on the finite element method was provided to compute the static characteristics of partial porous air thrust bearing considering the tangential velocity slip at the bearing-film interface.
建立了局部多孔质气浮轴承的理论模型,该模型考虑了轴承气膜交界面处的切向速度滑移。
3.
Experimental results show that velocity slip do not obey the Beavers mode, but it could be approximated by an added equivalent clearance.
在对多孔质气体静压轴承分析时 ,多孔质材料内部的惯性效应以及多孔质轴承表面的速度滑移对所建立的简化数学模型的应用是一个很大的障碍 。
4) slip velocity
速度滑移
1.
First order slip velocity and jump temperature boundary conditions are employed to deter- mine the developing flow and heat transfer in the entrance region of a microtube.
对微圆管进口区运用一阶速度滑移和温度跳跃边界,考察了Kn、动量调和及热调和系数对流动与换热特性的影响机理和规律。
2.
The characteristics of gas flow velocity,friction coefficient,and heat transfer(Nusselt number) in micro-channels under the conditions of equal heat flow,equal wall temperature,and no temperature grads were simulated by using the model of Navier-Stokes equations and slip velocity boundary conditions.
结果表明:气体稀薄效应可显著减小管内的摩擦阻力和努塞尔数,增大气体流速;壁面的速度滑移和温度跳跃对微圆管内换热特性的影响相反,温度跳跃的影响更大;等热流加热与等壁温加热两种情况下,努塞尔数随克努森数的变化趋势明显不同。
5) bubble velocity
气泡速度
1.
The gas holdup and bubble velocity increased with increasing superficial gas velocity.
分析实验结果得出,气含率和气泡速度均随表观气速的升高而升高;在上升管内,气含率和气泡速度自中心向边壁逐渐降低,而沿轴向变化很小;在分布板区,由于受分布器及下降管的影响,使气含率和气泡速度在不同角向存在不同的径向分布。
2.
A capillary two phase flow system was set up and used to develop a double-sensor conductivity method for measuring two phase Taylor flow characteristics through a circular capillary,including bubble velocity,void fraction,bubble frequency and liquid slug length.
建立了单毛细管中两相流动传递参数实验系统,基于该系统开发了测取泰勒流下气泡速度、气含率、气泡频率以及液栓长度等参数的双电导测试系统。
3.
An image analysis method for measuring bubble velocity fields at high bubble number density is proposed.
提出了一种在高空隙率下气液两相流中气泡速度场的图像分析方法。
6) gas horizontal slip velocity
气相水平滑移速度
1.
A new revised homogenous model is proposed to solve the problem about two phase flow in side blown reactor, in which the gas horizontal slip velocity is introduced in the gas conservation equation only in the injection zone, so as to make gas into bulk melt.
提出一种修正的均相流模型,即在模型的含气率守恒方程中引入气相水平滑移速度,该速度只存在于喷嘴附近的区域,其物理作用是将气体导入流体中。
补充资料：滑移
见范性形变。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条