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1)  velocity and displacement
速度和滑程
1.
The fluid pressure and force(moment) on ship were calculated at each time,and the velocity and displacement of ship were achieved by solving motion equations.
计算每一时刻的流场压强和船体所受水作用力(矩),并通过求解船体运动方程获得船体运动的速度和滑程
2)  velocity slip and temperature jump
速度滑移和温度跳跃
3)  velocity equation for sliding along subface
底面滑动速度方程
4)  velocity equation for sliding along top surface
表面滑动速度方程
5)  slippage velocity
滑脱速度
1.
The key for applying slippage model of oil-water 2-phase production profile is to correctly solve oil-water slippage velocity.
滑脱模型的关键在于滑脱速度的求取。
2.
Based on the value difference between true flow velocities in oil and water 2 phase flow in horizontal wells, a model for interpreting slippage velocity of 2 phase flow is established, and field application is carried out with better result.
针对水平井油水两相流动中油水各相真实流动速度之间的差异,建立了油水两相流动滑脱速度解释模型,并在现场进行了试处理,试用效果较好。
3.
Based on detailed analysis of diphasic flow simulation experimental data, the equations for calculation of slippage velocity in diphasic flows of gas-liquid and oil-water are established.
在两相流动模拟实验数据分析的基础上 ,提出油水两相和气液两相流动的滑脱速度的实验关系 ,进而确定垂直井两相流动生产测井解释的滑动模型。
6)  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 。
补充资料:跳跃速度
分子式:
CAS号:

性质:又称跳跃速度。气-固相混合物在水平管线中流动,其压降与气体流速之间的关系如图所示。在气流速度足够高时,所有颗粒都保持悬浮状态,在输送过程中不发生沉积。相当于图上C点。当固体的输送量Gs1不变,逐步地将气体速度由C点降低,这时单位管长的压降会有所减少。但在达到D点时,颗粒开始沉积到管子的底部,而且这一沉积现象会继续进行至E点。使管内的实际流速和管内压降增加到颗粒沉积和颗粒夹带达到平衡为止。相当于D点。气体表观速度,称为沉积速度Ucs。另外应注意到Ucs是固体输送量Gs的函数。增加固体输送量,则沉积速度也会增加(图暂缺)。

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