Effects of Argon Partial Pressure on Interfacial Shape of Porous Copper under Unidirectional Solidification

Effects of Argon Partial Pressure on Interfacial Shape of Porous Copper under Unidirectional Solidification
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氩分压对单向凝固多孔铜界面形貌的影响

DOI:
10.4028/www.scientific.net/amr.652-654.2446
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发表时间:
2013
期刊:
Advanced Materials Research
影响因子:
--
通讯作者:
Xiang Ming Li
Xiang Ming Li
中科院分区:
--
文献类型:
--
作者:
Xiang Ming Li

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相似文献

基于参考文献[6]中给出的通用数学模型对于单向凝固下的多孔铜制造,给出了包括固-液和气-液界面的界面形状。考虑了氩分压对界面形状的影响。结果表明,在氢气压力固定的情况下,随着氩气分压的增加,界面形状从凸面变为凹面。然而,在总压固定的情况下,氩气压力的增加并不会导致界面形状的变化,并且界面尖端的位置变化也不明显。
Based on the general mathematical model given in Ref.[6] for porous copper fabrication under unidirectional solidification, interfacial shapes including both of solid-liquid and gas-liquid interfaces are given. Effects of argon partial pressure on interfacial shapes are considered. Results show that interfacial shape changes from convex to concave with argon partial pressure increasing for fixed hydrogen pressure. However, increase of argon pressure does not result in changes of interfacial shapes and location changes of interfacial tip are not obvious as argon pressure increasing for fixed total pressure.
DOI: 10.1016/j.actamat.2007.06.022
发表时间: 2007-09
期刊: Acta Materialia
影响因子: 9.4
作者:
J. Park;S. Hyun;Shinsuke Suzuki;H. Nakajima
通讯作者: J. Park;S. Hyun;Shinsuke Suzuki;H. Nakajima