The Establishment of Mathematical Model of LED Based on Monte Carlo Method

2011 ◽  
Vol 480-481 ◽  
pp. 1571-1576
Author(s):  
Zhi Qin Huang ◽  
Xiao Hui Fan ◽  
Gai Ling Zheng

Monte Carlo (MC method) of the computer simulation of the traditional forms of light-emitting diode (LED) is used for modeling and simulation. MC method than the method of geometrical optics of the LED is more suitable for complex optical structure on a Computer. MC method, the more accurate numerical solutions can improve the efficiency of LED design that is an effective means of LED design. MC method is with a very clear and unique advantage in the establishment of LED structure model.This paper first introduces the research background and purpose of the LED, then Monte Carlo methods Are outlined, and finally, some mathematical models of LED are given based on Monte Carlo method

2016 ◽  
Vol 44 (3) ◽  
pp. 187
Author(s):  
Hisanao HAZAMA ◽  
Norihiro HONDA ◽  
Hideo FUKUHARA ◽  
Keiji INOUE ◽  
Taro SHUIN ◽  
...  

Author(s):  
V. M. Charkovskyi ◽  
M. М. Slepko

A stochastic mathematical model of the jarring device use effectiveness for releasing the stuck BHA was studied based on Monte-Carlo method of probability of the corresponding result. Distribution histograms were designed and the law of sticking force distributionp in various cases was defined. The conditions, when the probability of growth of the restraining force is unacceptably high were defined. The time of jarring and the number of impacts for probable tool release were defined using queuing theory elements. The results of laboratory research of strength properties of some Precarpathian rocks were given and approach for their accounting as criteria of rock destruction during jarring were proposed.


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