mass -flow ratio的意思|示意

The influences of key design and operating parameters, such as bypass air ratio, compressor speed and total air mass flow rate etc. , on the performance of heat pump microwave drier were investigated.

分析了空气旁通率、压缩机转速及空气质量流量等主要设计及运行参数对干燥性能的影响。

First, experimental study on the influence of air temperature, velocity, initial moisture content of wood particles and mass flow rates ratio in the process of ISD has been performed.

首先，在不同气流温度、温度、流量及不同刨花初含水率、载带率条件下进行刨花对撞流干燥实验。

Due to the thrust reverser guide vane not considered in the model, the parameter (ie. thrust reverser mass flow ratio) that is proportional to reverser thrust was used to evaluate the performance.

在计算模型中没有考虑反推导叶，为此，用与反推力成正比的参数，即反推质量流量比来衡量性能的优劣。

With increase of mass flow rate, solid-gas ratio increases first and then decreases.

随着煤粉的输送流量的增大，固气比先增大后减小。

Two impellers are redesigned using the optimization system. In the whole mass flow ranges at design rotating speed, the efficiency is improved obviously and the pressure ratio keeps nearly unchanged.

采用所研制软件，对两个离心压气机工作轮进行优化设计，优化工作轮达到在压比近似不变的前提下效率有效提高。

The dryness and mass flow rate of inlet pulp have much effect on distribution of dried plant fibers, so the suitable preceding water content ratio is 376%.

进入干燥系统的竹纤维浆料含水率和载带率对干燥后竹纤维原料的分散性影响较大。