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시뮬링크를 기반으로 한 파워 트렁크 리드 시스템의 동역학 모델링 및 제어기 설계
이상운(Sang-Woon Lee),이재천(Jae-Cheon Lee),류하오(Hao Liu),최영일(Young-Il Choi),정병대(Byoung-Dae Jung),윤근하(Gun-Ha Yoon) 한국자동차공학회 2011 한국자동차공학회 부문종합 학술대회 Vol.2011 No.5
Nowadays PTL(Power Trunk Lid) system is used to provide convenience to drivers and passengers by supplying additional power for existing trunk lid. In the paper the mathematical dynamical model of a PTL system is first constructed, and the simulation without control is performed to show the process of the trunk lid opening. Next in order to operate the trunk lid smoothly and safely, based on the above analytical dynamic model a PI controller is designed by using Matlab/Simulink. The simulation results indicate that the trunk lid is properly controled in the process of open, stop and close, which is closed to the set speed profile.
특발성 척추측만증의 한의학적 치료에 대한 국내 연구 동향: 국내 학술지를 중심으로
이상운 ( Sang-woon Lee ),추희영 ( Hui-yeong Chu ),김호 ( Ho Kim ),이상건 ( Sang-gun Lee ),최재용 ( Jae-yong Choi ),이유진 ( Yu-jin Lee ),최강의 ( Kang-eah Choi ) 한방재활의학과학회 2020 한방재활의학과학회지 Vol.30 No.4
Objectives This study aimed to analyze the trends of Korean traditional medicine treatment for idiopathic scoliosis. Methods We searched clinical studies used Korean traditional medicine for idiopathic scoliosis in 4 Korean online databases ‘Koreanstudies Information Service System’, ‘Earticle’, ‘Oriental Medicine Advanced Searching Integrated System’, ‘Research Information Sharing Service’. We selected 18 studies and analyzed their characteristics according to author, publication year, number/sex/age of patient, treatment period, intervention, outcome measure and result. Results Eighteen case report studies were selected by criteria and randomized controlled trials were not found. The most frequently used therapy was Chuna therapy. Cobb's angle was most commonly used outcome measure. Conclusions In this study, we reviewed studies used Korean traditional medicine treatments for idiopathic scoliosis. However, evidence is limited because all selected studies were case reports. This study suggests that further clinical studies are needed to provide higher evidence about Korean traditional medicine treatment for idiopathic scoliosis. (J Korean Med Rehabil 2020;30(4):55-64)