The principle of hydrokinetics is used to establish the numerical model of flow field in weft insertion flow of main nozzle of air jet looms in chapter 2.3.
2.在第二章,运用流体动力学原理建立喷气织机主喷嘴气流引纬流场的数值模型。
参考来源 - 喷气织机主喷嘴气流引纬三维数值模拟分析·2,447,543篇论文数据，部分数据来源于NoteExpress
By the analysis of the influence of weft insertion elements such as prewinder, main nozzle, relaynozzle, profile reed, valve, etc.
本文分析了储纬器、主喷嘴、接力喷嘴、异形筘、阀门等引纬元件对流场设计的影响；
The averaged gas velocity of flowing backward between the exhausting duct and the mixture tube increases with the rise of the main nozzle flux and the downwash flow velocity.
实验发现外套出口和混合管之间夹层存在气流倒流现象，倒流平均速度随着主喷管流量和下洗气流速度增加而增加。
The main function of the nozzle is the protection of the enameled wire insulation layer.
而线咀的主要功能也是保护漆包线的绝缘层。
应用推荐