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单液滴撞击平面液膜飞溅过程的CLSVOF模拟

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2012-03-15

Journal: 热科学与技术

Included Journals: CSCD、ISTIC、PKU

Volume: 11

Issue: 1

Page Number: 8-12

ISSN: 1671-8097

Key Words: CLSVOF;液滴;撞击速度;液膜厚度

Abstract: 采用CLSVOF(coupled level set and volume of fluid)方法对单液滴撞击平面液膜初期的飞溅过程进行了数值模拟,探讨了撞击速度和液膜厚度对撞击后形成冠状水花形态及扩展直径的影响.结果显示,扩展直径随撞击速度的增大而增大,随液膜厚度的增大而减小,CLSVOF方法可较好地用于液滴撞击过程的数值计算.

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