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초대형 TFT-LCD용 Bake Chamber 상부덮개 및 Glass의 구조해석
김병삼(ByeonSam Kim),송연민(YounMin Song),강기준,박경우(KyoungWoo Park) 대한기계학회 2010 대한기계학회 춘추학술대회 Vol.2010 No.11
The objectives of this study are to investigate mechanical characteristics of TFT-LCD Bake Chamber under the loading and the heat. The characteristics of TFT-LCD Bake Chamber consist to glass thermal effect, structural weight effect, time-consuming measurements, and the geometric complexity. The structure analysis has been carried out a series of numerical analysis using ABAQUS program
박상철(Sangcheol Park),송연민(Younmin Song),신경훈(Kyunghun Shin),최성규(Seongkyu Choi),박정원(Jungwon Park) 한국자동차공학회 2013 한국자동차공학회 학술대회 및 전시회 Vol.2013 No.11
Body stiffness has a direct effect on suspension geometry change. also has a closely connection with driving characteristics. Thus, the body stiffness must have be considered for the correct analyzation of driving characteristics. Therefore in this study, we developed UTV(Utility Terrain Vehicle) driving characteristics analysis model under the consideration of body stiffness. The UTV analysis model is constructed based on the data such as weight measurement, hard-point measurement, 3D scan and spring & damper test etc. We use the ADAMS/car as the analysis tool. We studied the corelation between the UTV analysis model and ride & handling test results for the more accuracy analysis model development. Body stiffness was approximated with bush elements which was based on stiffness result data through bending and torsion test. The developed model has been compared and verified with ride & handling test results and another UTV analysis model with rigid body. And then, we analyzed the effect of body stiffness on driving characteristics.
김병삼(ByeonSam Kim),송연민(YounMin Song),박경우(KyoungWoo Park) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
Durability test data for slim test specimens were compared with the predicted fatigue life for verification. The final lifing of the component combines the effects of these microstructural features with the complex stress state arising from the combined service loading and residual stresses. An Finite elements analysis for door wiring harness(W/H) are used for residual stresses and dimensional stability with bending flexible. Durability test data for slim test specimens were compared with the numerical predicted fatigue life for verification.