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Active Control of Random Vibration of Elastic Beam (Ⅰ)
홍석우(Suck Woo Hong) 대한공업교육학회 1982 대한공업교육학회지 Vol.7 No.2
본 연구에서는 random load를 받고 있는 beam의 진동을 감소하기 위한 제어 시스템의 설계방식을 제시하였다. Beam은 연속계로 고려하였고, 제어 시스템은 최적제어 이론을 이용하였으며 시스템의 상태를 예측하기 위하여 optimum filter를 이용하였다.
Steepest Descent Method에 의한 複合材를 利用한 Multi-ringed Flywheel의 最適設計
洪錫雨 충남대학교 공업교육연구소 1981 論文集 Vol.4 No.2
效果的인 에너지 貯藏裝置인 Flywheel에 單位 體積當 貯藏되는 運動에너지를 最大로 하기 위하여, 應力과 設計變數에 대한 制限條件을 주고 最適設計의 方法을 Steepest Descent Method로 하여 複合材로 製作된 Multi-ringed Flywheel을 最適設計하였으며, 이를 遂行하는 Computational Algorithm을 提示하였다. 數値例로써 Glass/Epoxy 複合材를 선택하였다.
金基曾,宋周鎬,朴鍾鎬,李盛魯,洪錫雨 충남대학교 공업교육연구소 1981 論文集 Vol.4 No.1
Change of the society owing to the national economic progress requires the reform of the education to produce qualified technical high school teachers in the university. In response to this need, the study on the curriculum for the mechanical engineering education in the university is inevitable. Currently, the curriculum requires 160 credits for graduation which are composed of 32 credits for the general subjects, 26 credits for the engineering basic subjects, 22 credits for the pedagogic subjects, and 80 credits or the major subjects. The study is limited only to the organization of the major subjects. As a result of this study, the new curricuiculum is presented and following conclusions are obtained; 1) Basic subjects is the major consolidated. 2) Separated courses for elective subjects are unified into one. 3) 80 credits for she major convist of 40 credits of required subjects and 40 credits of electives. 4) Theory and practice in the major subjects have proportions of 60 and 40 in classhour respectively. 5) To supplement the practice, field practice is systemtized and intensified its duration up to 2 months, but no credits are necessarily assigned to it.