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박윤식(Youn-sik Park),제양규(Yang-Gyu jei),오동엽(Dong-Yup Oh) 한국자동차공학회 1985 오토저널 Vol.7 No.4
An analytical and experimental modal analysis is carried out upon a crankshaft of a four cylinder internal combustion engine for studying dynamic characteristics of the shaft. Influence coefficient method is adopted in modelling the object and the calculated dynamic properties are directly compared with the experimentally obtained torsional and bending natural frequencies and mode shapes. It is found that the test results are well agree with the outputs from analytical model especially in low harmonics.
이종선(Chong-Sun Lee),김재효(Jae-Hyo Kim),제양규(Yang-Gyu Jei),이재영(Jae-Young Lee),김영인(Young-In Kim),배건웅(Gun-Woong Bae),나원상(Won-Sang Ra) 한국공학교육학회 2012 공학교육연구 Vol.15 No.2
This paper deals with the development of mechatronics fusion curriculum in Handong Global University. The execution of the program, which has been more than ten years long, is presented in the paper. The research indicates that changing the double major program from mechanical and metal engineering to mechanical and electronics control engineering resulted in dramatically increased number of students in the program and increased number of employment opportunities for graduating students. Percentage of satisfaction on the double major program was the highest from students enrolled among ten double major programs in the school. Overall grade average was significantly improved in junior year students compared to sophomore year students indicating the students became more engaged in their studies after having been trained in the program for one year. It is believed that multiple hands-on experiments and class projects conducted throughout the course assisted the development of the new curriculum. The study shows that the mechatronics fusion program is promising since it is relevant to the need of current age of industrial field that demands engineers with multidisciplinary capability.