喷气纺喷嘴中气流流动的数值计算

Numerical Computation of Air Flow in the Nozzle of Air-jet Spinning

采用 2D模型对喷气纺喷嘴中的气流流动进行数值计算 ,并与其他研究者的实验研究结果进行了分析比较。根据计算结果描述了喷嘴中气流流动特征 ,重点分析了参数对气流流动特征以及成纱性能的影响。

A two-dimensional computational fluid dynamics model is developed to compute the flow patterns inside the nozzle of air-jet spinning by numerical method. The results are in accordance with previous experimental data. The analysis focus on the effects of parameters on air flow characters inside the nozzle and the yarn properties.