CAE를 응용한 차체강성 최적화에 관한 연구

An Study of Optimization on Vehicle Body Stiffness using CAE Application

  • 최명진 (경희대학교 기계ㆍ산업 시스템 공학부) ;
  • 송명준 (성우 오토모티브(주)) ;
  • 장승호 (경희대학교 기계산업 시스템 공학부)
  • 발행 : 2001.11.01

초록

One of the most important purposes in the design of machines and structures is to produce the most light products of the lowest price with satisfying function and performance. In this study, a scheme of design optimization for the weight down of vehicle body structure is presented. Design sensitivity of vehicle body structure is investigated and design optimization is performed to get weight down with the allowable stiffness of body in white. Stress, deformation and natural frequencies are the constraint of the optimization.

키워드

참고문헌

  1. 현대자동차 논문집 저진동 차체의 필라 설계 및 최적화 기법 임홍재;임상범
  2. Msc/nastran Design Sensitivity and Optimization User's Guide G.J.Moore
  3. Moden Automotive Structural Analysis M.Kamal;A.Joseph, Wolf
  4. SAE 860809 Optimization Analysis for Vehicle Vibration Mode Control T.Fujiwara(et. al.)
  5. SAE 811317 Integrated Panel and Skeleton Automotive Structural Optimization H.Miura(et. al.)