Title :
The Random Thermal Analysis with Universal Grey Number in the Electronics
Author :
Liu Xintian ; Liu Changhong ; Zhao Lihui ; Huang Hu
Author_Institution :
Coll. of Automobile Eng., Shanghai Univ. of Sci. Eng., Shanghai, China
Abstract :
Study on the electronics, Firstly, based on the definition and algorithm of universal grey number, finite element equilibrium equations in the universal grey number are presented. Secondly, considering the uncertain coefficients of heat transfer and thermal conduct, the thermal field analysis in the two engineering structures are operated. Finally, comparing with the results of the universal grey number finite element method and interval finite element method, it is proved the efficient and efficiency in the first method.
Keywords :
finite element analysis; grey systems; heat transfer; thermal analysis; electronic device; finite element method; grey number; heat transfer; thermal analysis; thermal conductance; thermal field analysis; Automotive engineering; Computational intelligence; Educational institutions; Finite element methods; Heat transfer; Security; Temperature; Thermal conductivity; Thermal engineering; Uncertainty; Finite element method; thermal conduct; universal grey number;
Conference_Titel :
Computational Intelligence and Security, 2009. CIS '09. International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-5411-2
DOI :
10.1109/CIS.2009.204