LOCAL FRICTIONAL PRESSURE-DROP DURING VAPORIZATION OF R-12 THROUGH CAPILLARY TUBES

被引:248
作者
LIN, S [1 ]
KWOK, CCK [1 ]
LI, RY [1 ]
CHEN, ZH [1 ]
CHEN, ZY [1 ]
机构
[1] SHANGHAI INST MECH & ELECT ENGN,COLL POWER ENGN,SHANGHAI 200093,PEOPLES R CHINA
基金
美国国家科学基金会;
关键词
LIQUID VAPOR 2-PHASE FLOW; VAPORIZATION; FRICTIONAL PRESSURE DROP; REFRIGERANT; CAPILLARY TUBE; REFRIGERATION; METASTABLE FLOW; FLASHING FLOW;
D O I
10.1016/0301-9322(91)90072-B
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The local frictional pressure drop during vaporization of R-12 along capillary tubes is experimentally investigated. A model for the prediction of the local frictional pressure drop of two-phase flows during vaporization of R-12 in capillary tubes is presented. This model agrees with the experimental data to within a relative error of about 15%.
引用
收藏
页码:95 / 102
页数:8
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