东华大学学报(英文版)2002,Vol.19Issue(4):1-3,3.
Numerical Simulation of the Air Jet Flow Field in the Melt Blowing Process
Numerical Simulation of the Air Jet Flow Field in the Melt Blowing Process
摘要
Abstract
The theoretical model of the flow field of the dual slot die in melt blowing process is founded. The model is solved numerically with finite difference method. The distributions of the air velocity component in x direction along x-axis and y-axis and the air temperature distributions along x-axis and y-axis are obtained via numerical computation. The computation results coincide with the experimental data given by Harpham and Shambaugh. The distributions of the air velocity and air temperature are introduced into the air drag model of melt blowing. The model prediction of the fiber diameter agrees with the experimental data well.关键词
melt blowing/dual slot die/flow field/numerical simulationKey words
melt blowing/dual slot die/flow field/numerical simulation分类
信息技术与安全科学引用本文复制引用
CHEN Ting,HUANG Xiu-bao..Numerical Simulation of the Air Jet Flow Field in the Melt Blowing Process[J].东华大学学报(英文版),2002,19(4):1-3,3.基金项目
Supported by the National Natural Science Foundation (Granted Number 50276010) (Granted Number 50276010)