HOT-WIRE ANEMOMETER OPERATING AT CRYOGENIC TEMPERATURES

被引:24
作者
CASTAING, B
CHABAUD, B
HEBRAL, B
机构
[1] CNRS-CRTBT, 38042 Grenoble Cédex 9
关键词
D O I
10.1063/1.1143229
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A micronic-size hot wire anemometer operating at cryogenic temperatures (4 K) has been developed; using superconducting and resistive thin films, its electrical resistance is very sensitive to the velocity of a gaseous He-4 subsonic jet. The fabrication procedure is described and the measured characteristics are compared with a simple thermal equilibrium model.
引用
收藏
页码:4167 / 4173
页数:7
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