A Fundamental Study on the Welding Deformation of Plate by Using F.E.M.

유한요소법에 의한 평판의 용접 변형에 관한 기초적 연구

  • 방한서 (조선대학교 선박해양공학과) ;
  • 고민성 (한라중공업 삼호조선소) ;
  • 방희선 (조선대학교 선박해양공학과)
  • Published : 1997.11.01

Abstract

When structures are constructed by welding, heat conduction brings welding deformation. This is accompanied by complicated mechanical phenomenon such as material nonlinear and geometric nonlinear behavior. Hitherto, the research of welding deformation has been accomplished by an analytical method and experimental data in Korea. In this paper, the computer program by F.E.M.(finite element method) which could analyze the deformation of thin plate considering phenomena(both material and geometric nonlinear behavior) has been developed and verified. The production mechanism and characteristics in the welding deformation of plate are studied by the results.

Keywords

References

  1. 日本造船學會論文集 no.176 高精度組立のための變形シミュレ-ション(第三報) Yukio Ueda(外4人)
  2. 薄板構造力學 關谷壯
  3. 韓國海洋學會誌 v.8 no.1 平板溶接에 關한 平面變形熱彈塑性解析 房漢瑞
  4. 大韓造船學會誌 v.2 有限要素法에 의한 薄板熔接의 2次元 非正常熱傳導解析 房漢瑞
  5. 有限要素法にする熱應力.クリ-フ.熱傳導解析 失川元基(外1人)