理论流量 [机] theoretical flow
- 纠正了理论流量公式中的两个错误,同时提出了推广的能量方程。
Two errors in the theoretical flow rate formula are modified, and an extended energy equation is proposed. - 阐述了孔板流量计的流量测量原理以及理论流量计算公式、标准孔板的结构形式和技术要求。
Then, its measurement principle and theoretical formula, as well as the structural style and technical requirements of standard orifice were expounded. - 给出理论流量、实际流量的计算方法,计算的生产实例表明,三叶罗茨风机比两叶罗茨风机的进气流量脉动小;
By virtue of an actual blower as example, following conclusions are obtained. Firstly amplitude of inflow flow pulsation of three leaves Roots blowers is less than that of two leaves Roots blowers .
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