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momentum equation
动量方程:描述物体动量变化的物理方程。根据牛顿第二定律
常用释义
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基本释义
  • 动量方程:描述物体动量变化的物理方程。根据牛顿第二定律,动量等于物体的质量乘以其速度。动量方程可以用来计算物体在碰撞或受力作用下的速度和方向的变化。
例句
  • 1·System volume flux was gained by loop integral the momentum equation.
    利用环路积分的方法求解动量方程,进一步求得系统的体积流量。
  • 2·The slip coefficient B is introduced in momentum equation of one dimensional nucleating flow.
    本文在一元蒸汽凝结流动量方程中引入了滑移系数B,考虑两相滑移的影响。
  • 3·The velocity field was established by introducing the continuity equation into momentum equation.
    采用罚有限元法将连续性方程引入到动量方程,获得了速度场分布。
  • 4·Through analyzing momentum equation of infinitesimal swirling flow, pressure distribution with the radial difference was demonstrated.
    通过对管内螺旋流旋转流体的动量特性分析,从理论土得出压力沿径向分布规律。
  • 5·The model couples continuity equation, momentum equation and species conservation equations. Net water transport flux in the membrane is considered as a boundary condition.
    模型耦合了连续方程、动量方程和组分守恒方程,并将质子膜中的净水迁移通量作为边界条件之一来处理。
  • 6·Aimed at typical shape micro-channel (fissure) under slip confine condition, it used dauby fluid motion equation and momentum equation, derived pace bout and running resistance.
    针对典型形状微通道(微缝隙)在滑移边界条件下,利用粘性流体运动方程和动量方程,推导出速度场和流动阻力。
  • 7·According to momentum equation and energy equation, the flow phenomena of the internal hydraulic jumps were analysesed for stratified flows in a channel with slop down or slop up.
    本文对于正坡和反坡两种情况,根据上、下层的动量方程和能量方程分析了两层液体的内水跃流动现象,研究并得出了不同流动情况下发生内水跃的条件。
  • 8·By introducing the concept of impulse potential energy, the generalized impulse-momentum equation is developed which describes the dynamics of a flexible robot with external impacts.
    机器人工作时与之发生碰撞的操作对象可能是运动或静止的物体、环境、甚至是与之协调操作的机器人。
  • 9·The model involved in particle charging equation, electric field and charge conservation equation, gas conservation equations of mass and momentum, particle mass and momentum equation.
    模型涉及的方程包括:颗粒荷电方程、电场与电荷守恒方程、气体质量与动量守恒方程、颗粒质量与动量方程等。
  • 10·The flow characteristics of inner flow field of turbine are computed with three-dimension incompressible continuous equation, momentum equation and turbulent kinetic-dissipation equation.
    采用三维不可压紊流的连续方程与动量方程和紊动能与耗散率方程对内部流场进行研究计算。