propagating method meaning in English

繁殖方法

The third chapter employed a new method of taking pressure as step to simulate refrigerant flow characteristics in adiabatic capillary tubes , based on adiabatic capillary tube mathematic models . refrigerant critical flux in capillary tubes is predicted by means of back - propagated method . it indicates that this method can save computational time , so it can be used in engineering
在建立绝热毛细管数学模型基础上，采用以压力为步长的新方法对绝热毛细管进行了仿真计算，采用bp神经网络对制冷剂在毛细管中临界流量进行了预测，结果表明该方法能够较大幅度地节省计算时间，因而具有工程应用价值。
During the study of sol - gel process , we successfully synthesized the series of nanometer powder of the lizn ferrite by citric acid self - propagating method , studied the influence of the value of ph , the rate of citric and the calcinations temperature , discovered the optimum conditions to synthesize nanometer powder of the lizn ferrite
在溶胶-凝胶工艺技术研究中,利用柠檬酸自蔓延法制备了纳米lizn铁氧体粉末,研究ph值、柠檬酸组分、煅烧温度等工艺条件对纳米粉体性能与形貌的影响,探索出一条制备单一晶相的lizn铁氧体纳米粉末的工艺条件。