粘性力

  • 网络viscous force;viscosity force;cohesive force
粘性力粘性力
  1. 在某些情况下,粘性力有可能提供推力。

    In addition , viscous force can produce thrust in particular condition .

  2. 燃气舵在流场受到的各方向压力和粘性力;

    All pressure and viscous force interior rudder caused by fluid body ;

  3. 论证了张力腿平台(TLP)在波浪作用下发生有限振幅运动时,所受惯性力、粘性力、浮力等载荷不仅与波浪场有关,还与瞬时响应有关,是响应的非线性函数;

    It is demonstrated that when tension leg platform ( TLP ) moves with finite amplitude in waves , the inertia force , the drag force and the buoyancy acting on the platform are nonlinear functions of the response of TLP .

  4. 圆球颗粒间有幂律流体时挤压流动的法向粘性力

    Viscous Force of Squeeze Flow Between Two Spherical Particles With Power-Law Fluid

  5. 粘性力在地形变动力学模型演化过程中的作用

    The function of viscosity in evolution process of dynamical model of deformation

  6. 粘性力不断消耗旋涡的能量,从而抑制着旋涡的繁殖。

    The viscous force constantly drains eddy energy and limits the population of eddies .

  7. 这些力通过积分圆柱表面的压力和粘性力获得。

    These forces were calculated by integrating the pressure and shear force over the cylinder surface .

  8. 研究了存在壁面滑移时两圆盘间宾汉流体的挤压流动,得到了计算流体刚性区和挤压粘性力的公式。

    Squeeze flow between two parallel plates of a Bingham fluid with partial wall slip is considered .

  9. 还包括自由表面效应、粘性力等因素引起的非线性。

    Nonlinearities induced by free surface effects and viscous drag force are also included in this model .

  10. 由于在微尺度条件下,惯性力变得无关紧要,而表面张力、粘性力和静电力成为主导。

    Under micro-scale condition , the inertial force becomes less important , while surface tension and viscous force has dominated .

  11. 建立了一体化弹用小涡扇发动机系统含粘性力项的准三维欧拉流动模型。

    A quasi three dimensional flow Euler model with viscous force terms was constructed for integrated small turbofan engine systems .

  12. 涡流,如旋风或旋涡的粘性力不断消耗旋涡的能量,从而抑制着旋涡的繁殖。

    A vortex , as of a whirlwind or whirlpool . The viscous force constantly drains eddy energy and limits the population of eddies .

  13. 由于颗粒所受粘性力而非惯性力作用,混掺层发展被消弱。

    With increase the particle loading rate , the mixing layer growth attenuates because of the viscous force rather than the inertia force on the particles .

  14. 在动态及稳态拉伸中,拉伸速度通过对粘性力影响颗粒链破坏和重构过程,引起拉伸屈服应力值变化。

    The tensile velocity affects the hydrodynamic force on particles to change the chain structure evolution during tensions , which can change the tensile stress significantly .

  15. 建立了考虑介质内部流体运动惯性力及粘性力的封闭腔内多孔介质非饱和自然对流行为的二维无量纲模型。

    A non dimensional model is formulated to describe natural convection in an enclosure filled with unsaturated porous media , where inertia and viscous forces are considered .

  16. 在液滴破碎速率方程的建立过程中,以往的学者大多研究的是低粘度分散相体系,而没有考虑粘性力对粒径破碎过程的影响。

    Mostly researcher neglected the effect of dispersed phase viscosity on drop breakage process and the models they built only apply for the dispersions with low viscous dispersed phase .

  17. 但是在形成局部阻力损失的管段中,还会同时伴随产生由于液体的粘性力引起的漩程水头损失,这就造成了这项损失的计算误差。

    However , For pipes with local resistance loss , the friction head loss caused by the viscosity of fluid does exist , which may lead to the calculation error .

  18. 由同步电动机带动外圆筒旋转剪切流体,从而将粘性力传递给内筒,内筒与圆轴相连。

    Synchronous motor drives the outer cylinder to rotate to shear the fluid , and the cylinder passes the viscous force to the inner cylinder that connects to a circular shaft .

  19. 对于原油和其它一些高粘度分散相体系,分散相的粘性力对液滴的变形和破碎的影响是不能忽略的。

    In the case of higher dispersed phase viscosity , such as crude oils , the influence of dispersed phase viscosity to the deformation and breakage of the droplets can not be ignored .

  20. 去除模型分析了辅助气体剪切力、熔化物粘性力和蒸汽反冲压力对熔化物动态特性的影响。通过韦伯数建立了惯性力和表面张力对熔化物去除的模型。

    Assist gas shear force , viscosity force and vapor recoil pressure decide the dynamic characteristic of melt , and the melt removal model is established based on aerodynamic action and surface tension through the Weber number .

  21. 通过分析与比较可知,渗透阻力项在渗流运动方程中起着主导作用,而粘性力项和惯性力项相对于渗透阻力项通常都是非常小的,一般可以忽略不计;

    Analysis and comparison show that the osmotic resistance term plays a leading role in the motion equation of the flow in porous media , and the viscous and inertia terms are usually very small and can be omitted .

  22. 除了考虑毛细力、惯性力、粘性力、达西阻力、重力以及气液之间的相互作用力和相变之外,改进模型中还反映了多孔介质水分运移的温度效应。

    Besides the capillary force , inertial force , viscous force , gravity , Darcy ′ s resistance , phase change and the interactions between liquid water and gaseous mixture , the temperature effect on soil water transportation was involved in the modified model .

  23. 研究表明:热不平衡效应对驻波稳定性的影响仅在小雷诺数下较为明显,在高雷诺数下,稳定性主要取决于惯性力和粘性力;

    The results of the study indicate that the influence of thermal non-equilibrium effect on the stability of the stationary waves is relatively significant only under small Reynolds numbers . At higher Reynolds numbers the stability is mainly dependent on inertial force and viscosity force .

  24. 用拉格朗日观点考察了迁移加速度、粘性力以及科氏力在流动中的关系,发现在涡核中心以外,流体微团在运动过程中的加速旋转是由科氏力的作用引起的。

    In the viewpoint of Lagrange , the relation of the remove acceleration , the viscosity force and the Coriolis force were analyzed . It shows that the particle acceleration was caused by the Coriolis force out of the vortex core during the vortex evolution .

  25. 水的低粘度使得水压润滑间隙中的惯性力与粘性力几乎处于同一数量级,因此研究摩擦副的润滑特性时,不能忽略惯性力的影响。

    Because the low viscosity of water makes its inertia force in the water hydraulic lubrication gap have almost the same order of magnitude as its viscosity force , its inertia force cannot be ignored during the study of the lubrication characteristics of its friction pairs .

  26. 粘性应力通过Baldwin-Lomax模型计算。

    The turbulence closure is made by using Baldwin - Lomax model .

  27. 该模型假设MR阻尼器的阻尼力由3项构成:气囊力、MR流体粘性阻尼力以及由于磁场作用所引起的阻尼力。

    This MR damper model assumes that the damping force of the MR damper consists of three parts : gas chamber force , viscous damping force of MR fluid , and damping force duo to the applied magnetic field .

  28. 建立了高浓度固液混合流的湍流模型,分析了混合流的应力(包括颗粒碰撞应力、粘性应力、湍流应力及Coulombic摩擦应力)。

    The turbulence model for dense solid-liquid mixture now is presented . In this model , the stresses for this mixture flow are analysed in detail , including particle impact stress , viscous interactive stress on particles , turbulent stress and Coulombic friction stress .

  29. 采用一种粘性体积力方法简化三维Navier-Stokes方程的求解过程,计算了Krain叶轮内部流场。

    The viscous body force method in order to obtain complex three dimensional flow field of turbomachinery by solving a simplified Reynolds averaged Navier Stokes equations has been developed .

  30. 为了了解转子叶片加厚对压气机气动性能的影响,采用有限体积法离散Navierstokes积分形式的控制方程,通过隐式多重网格法加速计算的收敛,粘性应力通过BaldwinLomax模型计算。

    Integral formulations of Navier-Stokes governing equations are discretized by the finite volume method to know about aero-dynamics property effect of adding the thickness of airfoils . Implicit multi-grid method is used for accelerating the convergence speed of calculation . Baldwin-Lomax closure model is adopted to solve viscous stresses .