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Keywords: line heating
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Journal Articles
J Ship Prod Des 35 (03): 211–219.
Paper Number: SNAME-JSPD-2019-35-3-211
Published: 01 August 2019
...Shun Wang; Ji Wang; Yujun Liu; Rui Li; Xiao Liu Nowadays in most shipyards, line heating techniques are widely used in the forming process of hull plates. The precision and efficiency of the process are greatly influenced by the determination of technical parameters, including heating length...
Journal Articles
J Ship Prod Des 35 (03): 289–296.
Paper Number: SNAME-JSPD-2019-35-3-289
Published: 01 August 2019
...Zhi-qiang Feng; Zi-quan Jiao; Shan-ben Chen; Jun-feng Han; Xiang-xi Han; Run-dang Yang; Cun-gen Liu In shipbuilding, forming plate by line heating is atypical complex manufacturing process involving many uncertain factors, so it is difficult to establish an accurate mathematical model. How...
Journal Articles
J Ship Prod Des 34 (04): 279–309.
Paper Number: SNAME-JSPD-2018-34-4-279
Published: 01 November 2018
...Kurian Thomas; Rajiv Sharma; Subroto Kumar Bhattacharyya This paper presents a study on the line heating simulation process with an efficient "finite element analysis (FEA)" simulation model. The simulation model is conceived using concepts from three dimensional (3D) FEA of heat and mass transfer...
Journal Articles
J Ship Prod Des 34 (02): 155–167.
Paper Number: SNAME-JSPD-2018-34-2-155
Published: 01 May 2018
...Biplab Das; Pankaj Biswas Line heating is a technique for incorporating curved shape on a plate by suitable means of heating with the help of suitable heat source. In this present study, an overall literature review on plate forming by line heating is addressed. In the present study, more emphasis...
Journal Articles
J Ship Prod Des 30 (03): 142–151.
Paper Number: SNAME-JSPD-2014-30-3-142
Published: 01 August 2014
...Bo Zhou; Xiaoshuang Han; Soon-Keat Tan; Zhong-chi Liu With increasingly competition in the world shipbuilding market, manual and experiential technique patterns of line heating process could not meet the requirements of modern shipbuilding in product speed and quality. In recent years...
Journal Articles
J Ship Prod Des 25 (01): 7–13.
Paper Number: SNAME-JSP-2009-25-1-7
Published: 01 February 2009
...Ji Wang; Yujun Liu; Zhuoshang Ji; Yanping Deng; Jun Zhang An automatic line-heating process for the double-curved shell plates is introduced. This process contains four subprocesses: calculating the heating information based on shell development and analysis of primary technological parameters...
Journal Articles
J Ship Prod Des 24 (04): 180–189.
Paper Number: SNAME-JSP-2008-24-4-180
Published: 01 November 2008
...Pankaj Biswas; N. R. Mandal; O. P Sha In shipbuilding, one of the most tedious and human skill dependent operations is plate forming for producing compound curved plates. Line heating can be gainfully applied for fabrication of such plates. The surface properties of these compound curved plates...
Journal Articles
J Ship Prod Des 22 (03): 184–193.
Paper Number: SNAME-JSP-2006-22-3-184
Published: 01 August 2006
...Yujun Liu; Zhuoshang Ji; Yanping Deng; Jun Zhang; Ji Wang Line heating is an effective and economical method for forming metal plates into three-dimensional shaped plates for ships, trains, and airplanes. When a curved plate subject to deformation is formed in line-heating process, the deformed...
Journal Articles
J Ship Prod Des 21 (02): 65–72.
Paper Number: SNAME-JSP-2005-21-2-65
Published: 01 May 2005
...Zhang Xuebiao; Ji Zhuoshang; Liu Yujun Ship-hull plate forming by line heating requires hard and skillful labor. Initially, the plate is curved in one direction by rolling. Then, the curved plate is transported to the line-heating workshop to obtain the required shrinkage. However, this two-step...
Journal Articles
J Ship Prod Des 20 (04): 211–220.
Paper Number: SNAME-JSP-2004-20-4-211
Published: 01 November 2004
...Jong Gye Shin; Yong-Gyun Kim; Jong-Ho Nam In shipbuilding industries, line heating has been used to fabricate plates of compound curvature. Line heating is a labor-intensive, time-consuming, and manual process carried out only by skilled workers. To enhance productivity as well as accuracy...
Journal Articles
J Ship Prod Des 20 (02): 69–78.
Paper Number: SNAME-JSP-2004-20-2-69
Published: 01 May 2004
...Jong Gye Shin; Cheol Ho Ryu; Jong-Ho Nam Line heating is a method used in the production of highly curved plates in the shipbuilding process. Line-heating process is generally regarded as one of the outdated technologies in the modernized and automated shipbuilding process. No piece of information...
Journal Articles
J Ship Prod Des 20 (02): 84–89.
Paper Number: SNAME-JSP-2004-20-2-84
Published: 01 May 2004
...Malabika Adak; N. R. Mandal Line-heating technique involves application of controlled thermal cycles. In developing the technique of line heating, which is nonlinear and involves plastic deformation of the medium at high temperature varying in both time and space, analytical solutions turned out...
Journal Articles
J Ship Prod Des 18 (04): 226–236.
Paper Number: SNAME-JSP-2002-18-4-226
Published: 01 November 2002
...-frequency induction heating and for comparison with the analysis results. 1 11 2002 1 11 2002 2002. The Society of Naval Architects and Marine Engineers production monitoring heat source variation electromagnetic analysis line heating Reservoir Surveillance breadth direction...
Journal Articles
J Ship Prod Des 18 (03): 167–174.
Paper Number: SNAME-JSP-2002-18-3-167
Published: 01 August 2002
.... The Society of Naval Architects and Marine Engineers 1 8 2002 1 8 2002 marine transportation shipyard line heating knowledge management mechanism unit panel ground transportation lean production Process Improvement longitudinal operation elimination japanese shipbuilding...
Journal Articles
J Ship Prod Des 16 (02): 121–132.
Paper Number: SNAME-JSP-2000-16-2-121
Published: 01 May 2000
...Morinobu Ishiyama; Yoshihiko Tango Ishikawajima-Harima Heavy Industries Co., Ltd. (IHI) has successfully employed the logic of the Finite Element Method on the principle of Thermal Forming or Line Heating, which facilitates use of computer aided, fully automated line heating machines for forming...
Journal Articles
J Ship Prod Des 16 (02): 97–109.
Paper Number: SNAME-JSP-2000-16-2-97
Published: 01 May 2000
... machine learning heat source analytically specimen line heating neural network heating distortion Shimizu mit out-of-plane distortion Laser laser beam Darpa ship production deformation hsiao Journal of Ship Production, Vol. 16, No. 2, May 2000, pp. 97-109 Laser Forming for Flexible...
Journal Articles
J Ship Prod Des 14 (02): 124–133.
Paper Number: SNAME-JSP-1998-14-2-124
Published: 01 May 1998
...Jong Gye Shin; Won Don Kim; Jang Hyun Lee The production procedure for curved hull plates follows a sequence of shell development, plate cutting, roller press bending, and line heating processes. The final accuracy of shell plates to be formed depends on eliminating errors accumulated during each...
Journal Articles
J Ship Prod Des 13 (02): 83–92.
Paper Number: SNAME-JSP-1997-13-2-83
Published: 01 May 1997
... welding, can also make a major impact on reducing distortion. New techniques such as egg-crate construction, laser welding, thermal tensioning, back-side line heating, back-bending, and weld quenching also show promise. 1 5 1997 1 5 1997 1997. The Society of Naval Architects and Marine...
Journal Articles
J Ship Prod Des 13 (01): 22–27.
Paper Number: SNAME-JSP-1997-13-1-22
Published: 01 February 1997
...Chang Doo Jang; Seung II Seo The line heating process has long been used in plate forming of hull surfaces and it has depended on skillful workers. Since reduction of production cost is a major concern of shipbuilding companies, line heating work must be improved for higher productivity...
Journal Articles
J Ship Prod Des 13 (01): 28–35.
Paper Number: SNAME-JSP-1997-13-1-28
Published: 01 February 1997
...Jong Gye Shin; Won Don Kim The formation of compound-curved structures, or compounding, is a process which applies permanent bending and in-plane strains to flat plates. The process includes roller bending for forming single-curved plates, followed by line heating for complete compound-curved ones...

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