• 제목/요약/키워드: Mechanical Engineering

검색결과 43,157건 처리시간 0.06초

효율적인 기계공학 이수체계에 관한 연구 (Analysis of Mechanical Engineering Curriculum and Model Curriculum Structure)

  • 송동주;하일규
    • 공학교육연구
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    • 제14권4호
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    • pp.48-61
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    • 2011
  • 국내외 기계공학분야 교육과정과 이수체계에 대한 고찰을 통하여 교육과정 및 이수체계 현황을 파악하고, 공학교육 내용과 지식의 논리적 구조에 근거한 합리적 이수체계 모델을 제시하여, 기계공학 프로그램의 운영 방향을 제시하고자 한다. 국내외 우수대학 기계공학 분야의 설계교육을 포함한 교육과정, 학문, 산업발전 동향을 고려하여 합리적 이수체계를 연구하였다. 특히 전면적인 선.후수 이수체계도입을 위한 방법을 연구하여, 교과 이수체계를 준수할 수 있는 제도적 방안을 제시함으로써 학생들이 공학지식의 논리적 구조에 따라 공학 관련 지식을 체계적으로 습득할 수 있도록 하고자 한다.

Fabrication of three-dimensional electrical patterns by swollen-off process: An evolution of the lift-off process

  • Mansouri, Mariam S.;An, Boo Hyun;Shibli, Hamda Al;Yassi, Hamad Al;Alkindi, Tawaddod Saif;Lee, Ji Sung;Kim, Young Keun;Ryu, Jong Eun;Choi, Daniel S.
    • Current Applied Physics
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    • 제18권11호
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    • pp.1235-1239
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    • 2018
  • We present a novel process to fabricate three-dimensional (3D) metallic patterns from 3D printed polymeric structures utilizing different hygroscopic swelling behavior of two different polymeric materials. 3D patterns are printed with two different polymers as cube shape. The surface of the 3D printed polymeric structures is plated with nickel by an electroless plating method. The nickel patterns on the surface of the 3D printed cube shape structure are formed by removing sacrificial layers using the difference in the rate of hygroscopic swelling between two printing polymer materials. The hygroscopic behavior on the interfaced structure was modeled with COMSOL Multiphysics. The surface and electrical properties of the fabricated three-dimensional patterns were analyzed and characterized.

기전융합 교과과정 개발과 실행결과 분석 (Development of Mechatronics Fusion Curriculum and Analysis of Execution Results)

  • 이종선;김재효;제양규;이재영;김영인;배건웅;나원상
    • 공학교육연구
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    • 제15권2호
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    • pp.58-66
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    • 2012
  • 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.