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곡판 가공방법 적용을 위한 곡률면적 분석

Curvature Region Analysis for Application of Plates Forming

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참고문헌

키워드

주제분류조선공학

초록

The ship hull is accomplished by assembling various curved surfaces. There are numerous existing methods for ship hull processing,which need certain appropriate processing methods to enable it to be more efficient. The curved hull plates can be divided into convexregion and saddle region. It is common to use line heating method to form a saddle region, when it comes to a convex region, it willbe triangle heating method to be utilized. A precise analysis for curvature domain is required for the application of proper processingmethod. There exist various problems on existing calculation methods of curvature domain. Therefore, a more powerful method isdemanded to it more accurately. In this study, a method called Dual Contouring is applied to extract curved surfaces, which is able toimprove accuracy of extracted area. Based on all above, a best-suited heat processing method should be selected.

Abstract

The ship hull is accomplished by assembling various curved surfaces. There are numerous existing methods for ship hull processing,which need certain appropriate processing methods to enable it to be more efficient. The curved hull plates can be divided into convexregion and saddle region. It is common to use line heating method to form a saddle region, when it comes to a convex region, it willbe triangle heating method to be utilized. A precise analysis for curvature domain is required for the application of proper processingmethod. There exist various problems on existing calculation methods of curvature domain. Therefore, a more powerful method isdemanded to it more accurately. In this study, a method called Dual Contouring is applied to extract curved surfaces, which is able toimprove accuracy of extracted area. Based on all above, a best-suited heat processing method should be selected.

참고문헌 (10)

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  5. 남종호, "가시화를 위한 단면곡선, 반사성질선, 점근선 생성 기법Computation of Section Curves, Reflection Characteristic Lines, and Asymptotic Curves for Visualization", 한국CDE학회 논문집, 8(4), pp.262~269 (2003), 한국CDE학회
  6. 노재규, "곡가공 프로세스를 고려한 곡판 분류 알고리즘", 대한조선학회 논문집, 46(6), pp.675~687 (2009), 대한조선학회
  7. Patrikalakis, N.M., "Shape Interrogation for Computer Aided Design and Manufacturing" (2002), Springer Verlag
  8. Preusser. A., "Computing Area Filling Contours for Surface Defined by Piecewise Polynomials", Computer Aided Geometric Design, 3(4), pp.267~279 (1986)
  9. Seong, J. K., "Problem reduction scheme for solving geometric constraints and its applications", PH.D., Department of Computer Science and Engineering, pp.2005
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