Thermal spreading resistance of eccentric heat sources on rectangular flux channels

被引:194
作者
Muzychka, YS [1 ]
Culham, JR
Yovanovich, MM
机构
[1] Mem Univ Newfoundland, Fac Engn & Appl Sci, St Johns, NF A1B 3X5, Canada
[2] Univ Waterloo, Dept Mech Engn, Microelect Heat Transfer Lab, Waterloo, ON N2L 3G1, Canada
关键词
conduction; electronics cooling; heat spreaders; heat sinks; spreading resistance;
D O I
10.1115/1.1568125
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A general solution, based on the separation of variables method for thermal spreading resistances of eccentric heat sources on a rectangular flux channel is presented. Solutions are obtained for both isotropic and compound flux channels. The general solution can also be used to model any number of discrete heat sources on a compound or isotropic flux channel using superposition. Several special cases involving single and multiple heat sources are presented.
引用
收藏
页码:178 / 185
页数:8
相关论文
共 16 条
  • [1] [Anonymous], 1980, HEAT CONDUCTION
  • [2] Arpaci V.S., 1966, Conduction Heat Transfer
  • [3] Carslaw H. S., 1959, CONDUCTION HEAT SOLI
  • [4] CULHAM JR, 1997, PAC RIM ASME INT INT
  • [5] Ellison G., 1984, THERMAL COMPUTATIONS
  • [6] HEIN VL, UNPUB THERMAL ANAL S, P166
  • [7] THERMAL-ANALYSIS OF MULTIPLE-LAYER STRUCTURES
    KOKKAS, AG
    [J]. IEEE TRANSACTIONS ON ELECTRON DEVICES, 1974, ED21 (11) : 674 - 681
  • [8] KRANE MJH, 1991, ASME J ELECT PACKAG, V113, P392, DOI DOI 10.1115/1.2905425
  • [9] Luikov A.V., 1968, ANAL HEAT DIFFUSION
  • [10] *MATHS INC, 1995, MATHC REL 6