Trapping of heavy gases in stationary ultrasonic fields

被引:29
作者
Tuckermann, R
Neidhart, B
Lierke, EG
Bauerecker, S
机构
[1] GKSS Forschungszentrum Geesthacht GmbH, Inst Kustenforsch Phys & Chem Analyt, D-21502 Geesthacht, Germany
[2] Battelle Ingn Tech GmbH, D-65760 Eschborn, Germany
[3] Tech Univ Carolo Wilhelmina Braunschweig, Inst Phys & Theoret Chem, D-38106 Braunschweig, Germany
关键词
D O I
10.1016/S0009-2614(02)01178-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have observed heavy-gas trapping in stationary ultrasonic fields. This effect as well as the recently observed cold-gas traps have been investigated. Both can be explained by the difference in mass density between the trapped gas and ambient media. A first theoretical approach is given. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:349 / 354
页数:6
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