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[차량운동성능부문] 차량동역학 해석 프로그램 CADyna 개발
김승오(Seungo Kim),유완석(Wansuk Yoo) 한국자동차공학회 2001 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2001 No.11_2
A window-based multibody dynamics program CADyna(Computer Aided Dynamics) is developed for kinematic and dynamic analysis of a multibody system. The program is composed of a pre-processor, a main processor, and a post-processor. The pre-processor is developed with Visual C++ and the post-processor is developed with OpenGL and TeeChart. The main processor generates the equations of motion employing velocity transformation technique.
다물체동역학 해석 프로그램 CADyna의 제어모듈 개발
박상용(Sangyong Park),이동호(Dongho Iee),이순영(Soonyoung Lee),김승오(Seungo Kim),유완석(Wansuk Yoo) 한국자동차공학회 2002 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2002 No.5_2
A procedure to model and simulate control systems is presented using CADyna and MATLAB/Simulink computer codes. For the plant modeling, a technique for obtaining the state matrices ITom CADyna is presented. To obtain state matrices from CADyna models, perturbation theory is used. These state matrices are then used in MATLAB to design a controller for the plant. The controller design can subsequently be incorporated into the CADyna model and its closed loop performance is evaluated. Examples are presented to verify the developed methodology.