作者:
Byron Blackmore, Mentor Graphics Corp. Mechanical Analysis 部门FloTHERM.PCB产品经理, 在加拿大Technical University of Nova Scotia获得机械工程学士学会,在加拿大University of Alberta获得传热工程硕士学位。
Robin Bornoff, Mentor Graphics Corp. Mechanical Analysis 部门FloTHERM和FloVENT产品市场经理,1992年在英国Brunel University获得机械工程学士学位,并于1995年继续攻读了该校计算流体力学博士学位。 个人博客:http://blogs.mentor.com/robinbornoff/
John Parry, Mentor Graphics Corp. Mechanical Analysis 部门研发经理,他在英国University of Leeds获取化学工程一级荣誉学士学位,之后在英国Birmingham University 获取博士学位。个人博客:http://blogs.mentor.com/johnparry/
一块0.2m水平放置的平板,在自然对流情况下其与空气的对流换热系数大约为5W m-2K,在空气流速3 ms-1强迫对流情况下其与空气的对流换热系数大约为15W m-2K。为了考虑辐射换热的影响,我们建议自然对流的对流换热系数可以认为是10 W m-2K,强迫对流的对流换热系数可以是10~20 W m-2K。
参考文献
1. “Sense and nonsense of heat transfer correlations applied to electronics cooling,” Lasance, C.J.M., Proceedings of the 6th EuroSimE Conference, 18-20 April 2005, pp. 8-16
2. “Two-Resistor Compact Thermal Model Guideline,” www.jedec.org/download/search/JESD15-3.pdf
3. “DELPHI Compact Thermal Model Guideline,” www.jedec.org/download/search/JESD15-4.pdf
4. www.mentor.com/products/mechanical/products/flotherm-pack
5. “Simulation-based design optimization methodologies applied to CFD,” Parry, J., Bornoff, R., Stehouwer, P., Driessen, L., Stinstra, E., Proceedings of 19th SEMI-THERM Symposium, 11-13 March 2003, pp. 8-13