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Keywords: shipbuilding
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Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-291
... transportation wake fraction nominal wake field scale effect wake field fraction friction wake field shipbuilding reynolds number axial wake fraction upstream oil & gas propeller disk potential wake average axial wake fraction potential wake field circumferential distribution friction wake...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-299
... method, and applied it to the research of icebreakers (Ji et al., 2016). marine transportation total ice resistance formula bow model ice resistance component shipbuilding level ice segment 1 empirical formula ice resistance resistance component model test ice floe resistance ice...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-381
... ABSTRACT For modern shipbuilding, line heating is widely employed as an effective method to form complex double-curvature plates, and the shrinkage control method is the key to form the target plate. Taking sail plate forming as an example, heating simulation is realized by thermal elastic...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-385
... modeling & simulation heating residual stress distribution shipbuilding induction heating stiffened plate structure artificial intelligence plate structure deformation residual stress machine learning algorithm process parameter induction heating process welding deformation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-389
... ABSTRACT The double-curved plates forming is an important task in shipbuilding, and the line heating plate forming method is the traditional complex curved plate forming process. This paper proposes the double-sided electromagnetic induction line heating process used in plate forming. By using...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-508
... Added Resistance in Head Sea with Probability Density Function Method Sahil Jawa1 Munehiko Minoura1 and Yu Idomoto2 1Department of Naval Architecture and Ocean Engineering, Osaka University, Osaka, Japan 2Imabari Shipbuilding Co. Ltd. ABSTRACT A probabilistic method to estimate non-linearities of added...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1297
...). . Research status and prospect of distribution along a ship hull during model scale ice tests for self- general and structural design technology of polar icebreaker in China. propelled ships sailing ahead in level ice. Ships and Offshore Shipbuilding of China, 61(01), 194-203. Structures, 12(sup1), S100-S108...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3169
...) used dynamic mesh and overlapping mesh technology to simulate roll attenuation of DTMB5415 ship, and uncertainty analysis was carried out. mono-hull ship round bilge hull nonlinear roll angle ship type shipbuilding bilge keel characteristic roll angle marine transportation round bilge...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1223
... to shipowners and ship-operators for preparation of an operational assessment to define technical specification requirements as well as a first step of process to create an onboard Polar Water Operations Manual (PWOM) and shipbuilder perspectives where Lloyd's Register staff have acted in an advisory capacity...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-673
... intrinsic mode function acceleration signal spectrum shipbuilding empirical mode decomposition marine transportation frequency noise white noise signal analysis underwater explosion white noise signal original signal frequency component emd method imf component amplitude...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-540
... Study on Rectification Methods on Cruciform Joints Exceeding the IACS Fabrication Tolerance (Phase II) Hyung-Jin Ko*, Sang-Woo Lee, Yong-Yoon Kim, Hyoung-June Jeon and Kyung-Seok Lee, Ship Structure Detail Design Department 2, Daewoo Shipbuilding and Marine Engineering Co. Ltd. Geoge-si...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-345
... and Cheng (2018) calculated ice loads and simulate the ship-ice interaction process by using the peridynamics method. time history resistance level ice marine transportation ice load shipbuilding formula interaction icebreaker coefficient trajectory calculation ship hull secondary...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-372
... regression model wave-induced load wave load input variable engineering coefficient shipbuilding A Methodology for Wave Load Prediction of Damaged Ship Based on Kriging Model Menghao Li, Pan Zhang, Jun Liu, Yuansheng Cheng School of Naval Architecture & Ocean Engineering, Huazhong University...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-047
... programming shipbuilding reduction marine transportation upstream oil & gas optimization design modification design variable optimization problem optimization process optimization approximation model ship speed initial hull Ship Hull Form Optimization Design for KCS Considering...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-045
... design of ship hull at full speed range based on resistance performance in calm water. hull form algorithm artificial intelligence full speed range fr 0 module shipbuilding optimization problem marine transportation hull form optimization design optimal hull resistance objective...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-421
... of ice load data in some regions, or to predict the fatigue life for new structures when only ice condition data are needed. The numerical method seems promising to evaluate fatigue damage. consolidated layer aa plane shipbuilding calculation thickness artificial intelligence ice ridge...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-620
... theory was applied in these experimental studies. ultimate strength model section ship hull prototype ship section test model ship section deformation experiment ultimate strength test shipbuilding nonlinear finite element method core section model similarity criterion strength...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-141
... data and simulation results validate the feasibility of this method. directivity propeller non-cavitation noise flow field pressure level upstream oil & gas cavitation tunnel acoustic directivity frequency shipbuilding element method numerical simulation radial direction...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-241
... cycle assessment climate change emission assessment ship life cycle emission factor shipbuilding ship carbon emission life cycle perspective uncertainty correction maintenance kgco 2 air emission container ship metals & mining operation stage life cycle ship raw material...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-596
... ABSTRACT Due to intrinsic variability and uncertainty of the Engineer-To-Order (ETO) industry, it is difficult to establish accurate plans. As for the shipbuilding industry, a representative ETO industry, enormous size of finished product and different required information by product make...

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