Development of Lightweight Molding CAE Data for Efficient Exchange

사출성형 해석 결과 데이터의 효율적 공유를 위한 경량데이터 개발

  • Received : 2011.04.15
  • Accepted : 2011.07.11
  • Published : 2011.10.01

Abstract

In injection molding industries, CAE analyses are generally used to find out problems predicted during the process of manufacturing. The results of CAE analyses consist of much in formation such as meshes and stress, so that the size of data is pretty large. To reduce the size of the data and to make it easy to share, the CAE result to JT translator is proposed in this paper. The translator consists of three modules to translate CAE result to JT format; Extracting module gets ASCII data of product shape and the result values of CAE analysis. Sorting module and mapping module make an element data set and JT file with the data extracted from Extracting module respectively. To the JT files, engineers are able to append product properties and their comments, so that they can share the whole history of the analysis process. In addition, our case study shows that the size of JT format is reduced by almost 90% of its original data format.

Keywords

References

  1. 정종훈, 이건우, "사출 금형을 위한 협업 설계시스템의 개발," 한국CAD/CAM학회 논문집, 제5권, 제1호, pp. 50-60, 2000.
  2. 최영, 조성욱, 권기억, "STEP을 이용한 유한요소해석 정보모델 구축," 한국CAD/CAM 학회 논문집, 제3권, 제1호, pp. 48-56, 1998.
  3. 이영준, 고광욱, 유상봉, "STEP을 이용한 CAD 데이터 변환 시스템의 구현," 한국CAD/CAM학회 논문집, 제1권, 제2호, pp. 87-96, 1996.
  4. Lee, S. H., "A CAD-CAE Integration Approach Using Feature-based Multi-re솔루션 and Multiabstraction 모델ing Techniques," Computer-Aided Design, Vol. 37, Issue 9, pp. 941-955, 2005. https://doi.org/10.1016/j.cad.2004.09.021
  5. 김현구, 송인호, 정성종, "사출금형 협업 설계를 위한 CAE 가시화 시스템 개발," 한국CAD/CAM학회 학술발표회 논문집, pp. 667-673, 2007.
  6. Moldflow Plastic Insight 5.0 Korean Manual
  7. Bartz, D., "Jupiter: A Toolkit for Interactive Large 모델 Visualization," IEEE Symposiupm on Parallel and Large 데이터 Visualization and Graphics Proceedings, 2001.
  8. 박병건, 김재정, "경량 CAE 포맷을 이용한 다분야 CAE관리 시스템 개발," 한국 CAD/CAM 학회 논문집, 제15권, 제2호, pp. 157-165, 2010.