Measurement of the Convective Heat-Transfer Coefficient

被引:16
|
作者
Conti, Rosaria [1 ]
Gallitto, Aurelio Agliolo [1 ]
Fiordilino, Emilio [1 ]
机构
[1] Univ Palermo, I-90123 Palermo, Italy
来源
PHYSICS TEACHER | 2014年 / 52卷 / 02期
关键词
D O I
10.1119/1.4862118
中图分类号
G40 [教育学];
学科分类号
040101 ; 120403 ;
摘要
We propose an experiment for investigating how objects cool down toward the thermal equilibrium with their surroundings. We describe the time dependence of the temperature difference of the cooling objects and the environment with an exponential decay function. By measuring the thermal constant τ, we determine the convective heat-transfer coefficient, which is a characteristic constant of the convection system. © 2014 American Association of Physics Teachers.
引用
收藏
页码:109 / 111
页数:3
相关论文
共 50 条
  • [41] UNSTEADY CONVECTIVE HEAT-TRANSFER IN A TUBE
    FALII, VF
    THERMAL ENGINEERING, 1991, 38 (03) : 144 - 147
  • [42] Improvement of the Pulsed Photothermal Technique for the Measurement of the Convective Heat Transfer Coefficient
    M.Rebay
    A.Arfaoui
    G.Mebarki
    R.Ben Maad
    J.Padet
    Journal of Thermal Science, 2010, 19 (04) : 357 - 363
  • [43] CONVECTIVE HEAT-TRANSFER IN PRESENCE OF TURBULATOR
    CHIRANJI.C
    MURTY, JVS
    INDIAN JOURNAL OF TECHNOLOGY, 1973, 11 (08): : 327 - 329
  • [44] CONVECTIVE HEAT-TRANSFER AT A STRETCHING SHEET
    VAJRAVELU, K
    NAYFEH, J
    ACTA MECHANICA, 1993, 96 (1-4) : 47 - 54
  • [45] THE HEATLINE VISUALIZATION OF CONVECTIVE HEAT-TRANSFER
    KIMURA, S
    BEJAN, A
    JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 1983, 105 (04): : 916 - 919
  • [46] CONVECTIVE HEAT-TRANSFER - BURMEISTER,LC
    不详
    MECHANICAL ENGINEERING, 1984, 106 (07) : 94 - 94
  • [47] CONVECTIVE HEAT-TRANSFER MEASUREMENTS IN CIGARETTES
    SANDUSKY, H
    OHLEMILLER, TJ
    SUMMERFIELD, M
    BEITRAGE ZUR TABAKFORSCHUNG INTERNATIONAL, 1977, 9 (03): : 117 - 125
  • [48] NOTE ON THE HEAT-TRANSFER IN CONVECTIVE FINS
    RAZELOS, P
    WARME UND STOFFUBERTRAGUNG-THERMO AND FLUID DYNAMICS, 1979, 12 (02): : 113 - 119
  • [49] CONVECTIVE HEAT-TRANSFER IN A ROTARY KILN
    TSCHENG, JSH
    WATKINSON, AP
    CIM BULLETIN, 1977, 70 (784): : 126 - 126
  • [50] NONSTEADY CONVECTIVE HEAT-TRANSFER IN TUBES
    KUZNETSOV, YN
    THERMAL ENGINEERING, 1974, 21 (09) : 14 - 19