Time dependent ordinary differential equations are obtained from the mass and energy balances for each control volume.
针对每个控制容积建立了质量和能量平衡的微分方程。
2
Based on the massbalances of blast furnace, typical slag basicity was calculated and analyzed in different zones of the blast furnace.
根据高炉的炉料平衡，对典型高炉不同区域内的炉渣碱度进行计算。
3
By measuring the swing cycles and balances of the body on the four spring handstand equipment, we can determine not only the inertial moment and products of the body, but also the center of mass.