In this part, calculation methods of the productivity, air-cushion pressure, air flow quantity, nozzle area, capacity of ventilator and electric motor are given out systematically.
系统给出了气垫带式输送机生产率、气垫压力、空气流量、气孔面积、鼓风机和电机功率的计算方法。
Two practical calculation methods of the efficient area of the valve seat were proposed.
提出了两种较实用的阀座有效面积的计算方法。
Presents the air conditioning design parameters in winter and summer, and explains the division of primary air system for the auditorium in shooting area and its calculation methods.
介绍了该工程冬、夏季空调设计参数及射击区域观众席新风系统的划分和计算方法。
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