MECHANISMS OF MINIATURIZATION OF SESSILE DROPS ON A HEATED SURFACE

被引:21
作者
INADA, S
YANG, WJ
机构
[1] Department of Mechanical Engineering and Applied Mechanics, University of Michigan, Ann Arbor
关键词
D O I
10.1016/S0017-9310(05)80061-4
中图分类号
O414.1 [热力学];
学科分类号
摘要
The miniaturization phenomena of single water drops are experimentally studied following their impingement on a heated surface. Measurements are made on the frequency and amplitude of the elastic-longitudinal waves produced by boiling, and the acoustic pressure of boiling sounds using both a piezoelectric potential transformer and a condenser microphone. The process of morphological change and microexplosion is recorded by means of high-speed photography. It is disclosed that the maximum values of the frequency and amplitude of the elastic-longitudinal waves and the maximum values of the boiling acoustic pressure occur in a certain range of the heated surface temperatures for violent miniaturization of sessile drops. The range of the heated surface temperature coincides with that of transition boiling regime.
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页码:1505 / 1515
页数:11
相关论文
共 18 条
[1]   MECHANISMS OF FILM BOILING HEAT-TRANSFER OF NORMALLY IMPACTING SPRAY [J].
CHOI, KJ ;
YAO, SC .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1987, 30 (02) :311-318
[2]   NUCLEATION PROCESSES IN LARGE-SCALE VAPOR EXPLOSIONS [J].
HENRY, RE ;
FAUSKE, HK .
JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 1979, 101 (02) :280-287
[3]  
IIDA Y, 1982, 19TH P NAT HEAT TRAN, P511
[4]   TRANSIENT HEAT TRANSFER FOR A WATER DROP IMPINGING ON A HEATED SURFACE (1ST REPORT, EFFECTS OF DROP SUBCOOLING ON THE LIQUID-SOLID CONTACT STATE). [J].
Inada, Shigeaki ;
Miyasaka, Yoshiki ;
Nishida, Kooji .
Bulletin of the JSME, 1985, 28 (245) :2675-2681
[5]  
INADA S, 1987, HEAT TRANSFER SCI TE, P661
[6]  
INADA S, 1988, J CHEM ENG JAP, V1, P463
[7]  
INADA S, 1983, P ASME JSME THERMAL, V1, P173
[8]  
INADA S, 1988, HEAT TRANSFER SCI TE, P287
[9]  
Inada S., 1989, T JAP SOC MECH ENG B, V55, P3499
[10]   DESTABILIZATION OF FILM BOILING DUE TO ARRIVAL OF A PRESSURE - SHOCK .1. EXPERIMENTAL [J].
INOUE, A ;
BANKOFF, SG .
JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 1981, 103 (03) :459-464