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윤영환(Younghwan Yoon),장주섭(Joosub Jang),임용수(Yongsoo Lim),최주용(Ju Yong Choi) 한국자동차공학회 2011 한국자동차공학회 지부 학술대회 논문집 Vol.2011 No.10-2
Performances and characteristics of SimulationX and AMESim software are introduced concisely. One-dimensional simulation software similar to each other including a hydraulic system and evaluate the characteristics of the software in the hydraulic domain. SimulationX and AMESim models are equally easy to build. In order to provide theoretical analysis for the flow control valve and hydraulic power steering system, the simulation model based on SimulationX and AMESim is developed in the paper. In this study, hydraulic power steering system analysis model which includes hydraulics and mechanical sub-systems was developed using commercial software. SimulationX and AMESim in order to predict characteristics for various design parameter. SimulationX high potential compared to AMESim is due to mainly to the exactly solving in continuity and orifice equation. SimulationX is strongly recommended for hydraulic componented and system design and each powertrain element has to be brought additionally
장주섭(Joosup Jang),윤영환(Younghwan Yoon) 한국자동차공학회 2008 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
A Common-Rail Direct Injection(CRDI) system for high speed diesel engines was developed to meet reductions of noise and vibration, emission regulations. In this study, CRDI system analysis model which includes fuel and mechanical sub-systems was developed using commercial software, AMESim in order to predict characteristics for various fuel injection components, Each component which constructs system was modeled and verified by sub-model of AMESim obtained characteristics curves of each components. The agreement between simulation and sub-model results shows the validity of the simulation model. The parameter sensitivity analysis such as throttle size, injection rate, plunger displacement, supply pressure of fuel injection for system design are carried out by the analysis.
장주섭(Joosup Jang),윤영환(Younghwan Yoon) 한국자동차공학회 2007 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Hydraulic power steering system has been adopted in seniority passenger and commercial vehicle system for an easy maneuverability and a smoother ride. In this study, Hydraulic power steering system analysis model which compare hydraulics and also mechanical sub-systems was developed using commercial software, AMESim in order to predict as to characteristics for various steering components. Each component which constructs system was modeled and verified by experimentally obtained characteristics curves of each components. The agreement between simulation and experimental results shows the validity of the co-simulation model. The parameter sensitivity analysis such as valve opening area, torsional stiffness for system design are carried out by the analysis and experimental method.