分析了宝石磨削过程中的夹具针杆的受力模型，建立了基于因次解析法的夹具针杆磨削力计算公式。
The force model of the jig needle bar in the process of grinding diamonds were analyzed, and the calculation formula of grinding force was established.
无因次数的物体意义一般不能清楚地用公式表达。
The physical meaning of dimensionless numbers cannot usually be formulated clearly.
按照物料、气流间的水分传递规律，建立并推导了质平衡方程，获得了反映小麦干燥过程的多项无因次及有因次计算公式。
The paper also established wheat equilibrium moisture content model, set concept of dynamic equilibrium content, conducted nondimensional formulae and transferring method b…
给出了停留时间分布密度函数、无因次半速度半径轴向增长、径向射流最大速度轴向衰减和径向速度分布计算公式。
The equations of the density function of residence time distribution, the axial growth of the velocity half - radius, the axial decay of radial maximum jet ve...
给出了停留时间分布密度函数、无因次半速度半径轴向增长、径向射流最大速度轴向衰减和径向速度分布计算公式。
The equations of the density function of residence time distribution, the axial growth of the velocity half - radius, the axial decay of radial maximum jet ve...
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