A numerical solution of density distribution function of water adsorption sites on vacuum technical metal surfaces
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- 作者：Detian Li ; Yongjun Cheng ; Yanwu Li ; andersonliyanwu@sina.com ; Lan Zhao ; Wenjun Sun ; Yongjun Wang
- 关键词：Vacuum system ; Pump-down ; Adsorption site ; Adsorption ; Desorption
- 刊名：Vacuum
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：136
- 期：Complete
- 页码：14-19
- 全文大小：914 K
- 卷排序：136
文摘
During pumpdown of vacuum system, water is dominated desorbed gas in a short term. A numerical method is proposed to obtain a solution of surface adsorption sites. Mechanism of adsorption and desorption of water on metal surface is investigated.