fluid particle

And a new scheme is proposed to accomplish the slip boundary condition on solid wall by imposing a layer of solid particles and peculiar reflection condition at the solid boundary, where the non-physical fluctuation in fluid particle density near the solid wall is effectively eliminated.

提出用固壁粒子层结合流体粒子反弹运动的方法来处理固壁边界有滑移流动边界条件，有效地消除了目前耗散粒子动力学及分子动力学模型在固壁附近的粒子密度波动问题。

Jet pump is a kind of fluid machinery and mix reaction equipment with fluid jet as working medium, which transfers energy to suction fluid through turbulent diffusion of fluid particle.

射流泵是以液体射流作为工作介质，通过流体质点或微团的紊动扩散作用，把能量传给被抽流体的一种流体机械及混合反应设备。