Researching | Digital twin based stress field prediction method for offshore floating power generation platform connectors

Chinese Journal of Ship Research, Volume. 19, Issue 4, 176(2024)

Digital twin based stress field prediction method for offshore floating power generation platform connectors

Yu CAO^1,2, Lin GAN¹, and Tao ZHANG³

Author Affiliations

¹College of Engineering Science and Technology, Shang Ocean University, Shanghai 201306, China

²State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology, Dalian 116024, China

³China Ship Scientific Research Center, Wuxi 214082, China

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Table 1. Material parameters of connector
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Table 1. Material parameters of connector
参数数值
钢牌号 AH36
弹性模量/MPa 210 000
泊松比 0.3
屈服强度/MPa 400

Table 2. Comparison results of stress at measuring points
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Table 2. Comparison results of stress at measuring points
测点试验应力/MPa 仿真应力/MPa 绝对误差/%
1 75.703 5 69.186 8 8.61
2 39.169 2 39.305 7 0.35
3 59.357 9 54.286 1 8.54
4 82.883 9 76.298 1 7.95
5 40.843 3 44.292 8 8.45
6 81.578 5 79.612 4 2.41

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Yu CAO, Lin GAN, Tao ZHANG. Digital twin based stress field prediction method for offshore floating power generation platform connectors[J]. Chinese Journal of Ship Research, 2024, 19(4): 176

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Paper Information

Category: Technology and Equipment for Development and Utilization of Marine New Energy

Received: Oct. 26, 2023

Accepted: --

Published Online: Mar. 14, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.03613

Topics

laser devices and laser physics

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Instrumentation, Measurement and Metrology