MOLECULAR PROCESS OF EVAPORATION IN GAS ATMOSPHERE WITHOUT CONVECTION

被引:3
作者
DOHI, M [1 ]
SAWAI, S [1 ]
KATO, M [1 ]
WADA, N [1 ]
机构
[1] NAGOYA UNIV,FAC SCI,DEPT EARTH SCI,CHIKUSA KU,NAGOYA 46401,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1992年 / 31卷 / 12A期
关键词
GAS EVAPORATION; EMITTED VAPOR FLOW; VAPOR CLOUD; DIFFUSION; NO CONVECTION; FINE PARTICLE; SUPERSATURATION;
D O I
10.1143/JJAP.31.3957
中图分类号
O59 [应用物理学];
学科分类号
摘要
A proposed modified diffusion equation for the molecular process of evaporation of materials in the gas atmosphere without convection was solved, and the existence of a zone of maximum vapor density higher than the saturation near the evaporation source was found. Actual density distributions of Zn vapor in He gas atmosphere at various pressures were calculated to be sensitively dependent on the gas pressure and the shape of the evaporation source.
引用
收藏
页码:3957 / 3962
页数:6
相关论文
共 9 条
[1]  
BRAYANT WA, 1971, J VAC SCI TECHNOL, V8, P561
[2]  
DOHI M, 1990, JPN J APPL PHYS, V11, P2445
[3]   Evaporation of tungsten under various pressures of argon [J].
Fonda, GR .
PHYSICAL REVIEW, 1928, 31 (02) :260-266
[4]   SUPERSATURATION IN A DIFFUSION CHAMBER [J].
KAWAMURA, K .
JAPANESE JOURNAL OF APPLIED PHYSICS, 1973, 12 (11) :1685-1692
[5]  
WADA N, 1984, 14TH P INT S SPAC TE, P1599
[6]  
WADA N, 1986, 16TH P INT S SPAC TE, P2173
[7]  
WADA N, 1982, 13TH P INT S SPAC TE, P1661
[8]  
WADA N, 1990, 18TH P INT S SPAC TE, P2143
[9]   FORMATION OF ULTRAFINE METAL PARTICLES BY GAS EVAPORATION TECHNIQUE .1. ALUMINUM IN HELIUM [J].
YATSUYA, S ;
KASUKABE, S ;
UYEDA, R .
JAPANESE JOURNAL OF APPLIED PHYSICS, 1973, 12 (11) :1675-1684