The Estimation of Curvature Deformation of Steel Plates in Water Cooling Process after Line Heating

선상 가열시 수냉 효과를 고려한 강판의 변형 추정에 관한 연구

  • HwangBo, Hyeok (School of Naval Architecture and Ocean Engineering, Univ. of Ulsan) ;
  • Yang, Park-Dal-Chi (School of Naval Architecture and Ocean Engineering, Univ. of Ulsan)
  • Published : 2006.11.16

Abstract

Line heating with water cooling is generally adapted process in the shipyards for the forming hull surface. The purpose of this paper is to develop a model of thermal deformation in water cooling process after the line heating. In order to simulate the cooling process, heat transfer analysis was performed by assuming the effects of water cooling as a negative heat-source. Experiment for the line heating with water cooling was performed for 9 models of plates in order to verify the cooling model. By using the suggested model for the water cooling process, it could be observed that the present method predict the plate deformations in the line heating more accurately.

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