动量交换

  • 网络momentum exchange;momentum transfer
动量交换动量交换
  1. 压力计的偏转是由于动量交换的原因。基于UT变换的传感器航迹数据无偏转换

    The gage deflection is due to the momentum transfer . Transform of Sensor Track Data Using Unscented Transformation

  2. 水气动量交换的实验研究

    Experimental Studies on Wind Wave Momentum Transfer

  3. 研究结果表明,影响流量分配的主要参数为入口管和总管直径、支管流量系数C和动量交换系数k。

    Studies showed the main factors of influencing flow distribution were the diameters of the intake pipe and the main pipe , the branch flow coefficient C and the momentum exchange coefficient k.

  4. 近年来填充床反应器CFD数学模型韵几个研究重点是动量交换系数、毛细管压力以及床层空隙率的非均匀分布性。

    Several of the focuses of CFD model in packed-bed reactors were studied , namely , the momentum exchange coefficient , the capillary pressure and the void fraction .

  5. 使用耦合的N-S方程,来描述金属粉末相和粘结剂相的流动,并用一个动量交换项表示两相间的相互作用。

    Two coupled Navier-Stokes equations are used to describe the flow of powder phase and binder phase , with a term of the momentum exchange to represent the interaction between two phases .

  6. 本文设计了一冠层(CL)和大气边界层(ABL)之间物质和动量交换的耦合模式,并对CL内风速、物质随高度分布和日变化作了数值模拟。

    A coupling model both mass and momentum exchange between canopy layer ( CL ) and atmospheric boundary layer ( ABL ) is developed in the paper . Diurnal variations and vertical distributions both mass and wind speed in CL are simulated with the model .

  7. 单框架控制力矩陀螺(SGCMG)是一种重要的航天器动量交换装置。

    Single Gimble Control Moment Gyro ( SGCMG ) is a momentum exchange device of spacecraft , which is suitable for three-axis attitude control and quick movement of large spacecraft .

  8. 从而可实现较大的原子质心动量交换。

    Thus large translation of atoms mass center motion is realized .

  9. 快速流态化气固两相间的动量交换

    Momentum Exchange Between Gas and Solids in Fast Fluidized Bed

  10. 多自由度动量交换技术研究的新进展

    Latest Development of Momentum Exchange Technology with Multi - degree of Freedom

  11. 分析了遮蔽机制与动量交换;

    The momentum budget and shelter mechanisms are analyzed ;

  12. 植物冠层动量交换特征的实验研究

    An Experimental Study on Exchange Characteristics of Momentum in the Plant Canopy Layer

  13. 等离子体片边界层中静电不稳定性产生的波-粒动量交换率

    Wave-particle momentum exchange rate from electrostatic instability in the plasma sheet boundary layer

  14. 电站锅炉汇集集箱内流体变质量流动动量交换特性研究

    Study on momentum transfer characterisitics of variable mass flow in collection header of utility boiler

  15. 在风浪槽中进行水气动量交换实验,测量了不同风速和风区下的波浪及空气湍流流场。

    Wind waves and atmospheric turbulence were measured in the experiment of wind wave momentum transfer .

  16. 循环流化床内颗粒的加速作用及气固两相间的动量交换

    The particle acceleration and the interaction between gas and solids in the riser of circulating fluidized beds

  17. 台风移动规律的研究Ⅲ.台风与外界水平动量交换的影响

    A study on typhoon movement ⅲ . effect of the horizontal momentum exchange between typhoons and environment

  18. 陆面过程是指发生在控制地表面与大气之间水分、热量和动量交换的过程。

    Land surface process include water , energy and momentum exchange which happened between land surface and atmosphere .

  19. 大气、海洋与固体地球的角动量交换在南、北半球有不同的形式。

    The angular momentum exchange among atmosphere , ocean and lithosphere is different in southern hemisphere and northern hemisphere .

  20. 研究了带质量喷射装置和带角动量交换装置两类航天器的姿态控制律设计问题。

    The attitude controller design problems for spacecrafts with two types of actors including thrusters and reaction-wheels are studied .

  21. 同时,海冰在海洋和大气之间形成一层薄膜,能够阻碍海气之间的热量和动量交换。

    Also sea ice acts as a membrane between ocean and atmosphere which decreases the heat and momentum exchange .

  22. 测量数据表明水面上风速分布符合对数律,水气界面附近存在小范围的动量交换常通量层。

    It was found that the profile of windspeed above waves is logarithmic and the momentum flux near waves is constant .

  23. 文中还对湍流热量交换系数、湍流动量交换系数与理查孙数的日变化关系进行了讨论。

    Finally , the relationship between the turbulent heat and momentum exchange coefficient and the diurnal variation of the Richardson number is discussed .

  24. 动量交换系数主要受风速影响,但在不同风速区间相关关系有异。

    The momentum exchange coefficient was mainly affected by wind speed , but the association between the both differed with wind speed size .

  25. 导出了在垂直圆形多孔通道中的分流和合流流动含重力项的动量交换方程。

    The momentum equation with gravity considered was applied to describe the variable-mass flow in the vertical perforated channel for radial packed reactors .

  26. 在这个封闭的系统中,地球各圈层的力学过程和耦合作用以角动量交换的模式进行。

    In this isolated system , the interactions between various parts of the Earth are acted in the form of the exchanges of angular momentum .

  27. 由此可以认为:沟槽的抑制作用抵消了沟槽峰部的增强效果,使得近壁区内动量交换水平减弱,从而,减阻沟槽面的雷诺切应力在总体上表现为减小。

    As a conclusion , the drag reduction grooved surface weakens the near-wall momentum exchange , and decreases the overall turbulent Reynolds shear stress above it .

  28. 表面波的影响使得射流轴线扭曲摆动,加强了射流与周围水体的动量交换。

    The interaction between jets and linear waves make the jets swing ; and make the momentum exchange strongly between the jets and the water around the jets .

  29. 激光冷却与囚禁是基于原子与激光场相互作用,原子与光场之间产生了能量与动量交换,原子在辐射光压力的作用下,其运动速度被降低,从而达到冷却与囚禁原子的目的。

    Laser cooling and trapping rely on the interaction between laser light and atom and the transfer of energy and momentum from the optical field to the atom .

  30. 方案一,通过水气动量交换作用,水流对气流的拖曳力仅来自于大坝溢流面;

    An argument is proposed in scheme ⅰ that the dragging force of liquid-flow on gas-flow only comes from spillway due to the contribution of air-water momentum transfer .