Researching | Ship hull model data processing algorithm for fast FEM modeling

Chinese Journal of Ship Research, Volume. 19, Issue 5, 49(2024)

Ship hull model data processing algorithm for fast FEM modeling

Rui LI1... Mingfa WANG1, Zhaochuang MENG2, Guolei LIU2 and Yongtian QIU1 |Show fewer author(s)

Author Affiliations

¹School of Naval Architecture and Ocean Engineering, Dalian University of Technology, Dalian 116024, China

²Designing and Research Institute, Dalian Shipbuilding Industry Co., Ltd., Dalian 116011, China

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Table 1. Grid division before and after model processing
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Table 1. Grid division before and after model processing
模型状态 2D网格数网格划分尺寸/mm 不能划分网格的面数
CH3处理前 94 143 844 143
CH3处理后 11 943 844 0
FORE处理前 16 242 844 56
FORE处理后 12 765 844 0

Table 2. Comparison of automatic and manual modeling
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Table 2. Comparison of automatic and manual modeling
对比参数自动建模手动建模
有限元建模时长（含人工修正）/h 4.2 16
重心位置/mm （204 900, −2.7, 9 516）（205 100, −0.8, 9 414）
重量/t 1 899 1 950
最大应力/MPa 315 357

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Rui LI, Mingfa WANG, Zhaochuang MENG, Guolei LIU, Yongtian QIU. Ship hull model data processing algorithm for fast FEM modeling[J]. Chinese Journal of Ship Research, 2024, 19(5): 49

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Paper Information

Category: Ship Design and Performance

Received: Nov. 21, 2023

Accepted: --

Published Online: Mar. 14, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.03660

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology