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Fuzzy Entropy Construction based on Similarity Measure
Park Hyun Jeong(박현정),Insuk Yang(양인석),Soorok Ryu(류수록),Sang H. Lee(이상혁) 한국지능시스템학회 2008 한국지능시스템학회논문지 Vol.18 No.2
In this paper we derived fuzzy entropy that is based on similarity measure. Similarity measure represents the degree of similarity between two informations, those informations characteristics are not important. First we construct similarity measure between two informations, and derived entropy functions with obtained similarity measure. Obtained entropy is verified with proof. With the help of one-to-one similarity is also obtained through distance measure, this similarity measure is also proved in our paper.
백봉범(Bongbum Back),오정용(Jungyong Oh),구형찬(Hyoungchan Koo),양인석(Insuk Yang),김세혁(Sehyuk Kim),김영훈(Younghoon Kim),김한규(Hankyu Kim) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
The brake test during mountain descent is very important validation procedure at Car makers. Especially, in case of Korea car makers, They have designed the brake that was not occurred the vapor lock during Mt.Chiri descent with braking for Korea customers. Vapor lock is the dangerous phenomenon for driver and passengers who are driving on winding road at mountain. It makes driver cant stop the vehicle due that the brake fluid cannot transmit the brake line pressure in brake pipe from brake pedal to brake pads/linings in brake calipers / drum brakes. So, This brake test is essential a vehicle test procedure. This paper is based on Wearpro software was made by GM. and Brake Conner FE model analysis in order to predict the brake fluid temperature rise during Mt.Chiri descent. and To improve reliability of vehicle simulation model, We found brake dyno test is very helpful. and this paper is good approach concept for brake development such as saving cost and reducing development timing at beginning of Car project without vehicle level test by Brake CAE and Lab tests.