四川大学学报(自然科学版)Issue(6):1315-1319,5.DOI:10.3969/j.issn.0490-6756.2013.06.027
相场法模拟吹气法制备泡沫铝过程中的铝液气泡演化过程
Phase-Field method for simulating the growth progress of foam in the gas injection aluminum foaming process
潘鹏飞 1任雁秋 1张荣鹏2
作者信息
- 1. 内蒙古科技大学能源与环境工程学院,包头014010
- 2. 中国矿业大学 北京 机电与信息工程学院,北京100083
- 折叠
摘要
Abstract
To study the foam stability problem in the gas injection metal foaming process ,the change of the foam structure during the foam grow th progress of aluminum foams and Al alloy foam by gas injec-tion foaming was described and simulated by phase-field method with the long range order parameter as field variable .By the analysis of the simulation ,all kinds of complex geometrical figures ,including the foam geometrical figures ,the foam spatial distribution and the foam volume fraction and so on ,were clearly described through field variable ,and the result of simulation was in accord with the result of ex-perimental observations .关键词
相场理论/序参量/泡沫铝/吹气发泡Key words
Phase-field theory/order parameter/aluminum foam/gas injection foaming分类
通用工业技术引用本文复制引用
潘鹏飞,任雁秋,张荣鹏..相场法模拟吹气法制备泡沫铝过程中的铝液气泡演化过程[J].四川大学学报(自然科学版),2013,(6):1315-1319,5.