Chinese Journal of Ship Research, Volume. 16, Issue 5, 230(2021)

Design and Realization of hybrid digital twin based on carbon steel corrosion

Huafeng LI1, Yan LIU2,3, Jianru CHEN2, Tao ZHANG2, Jiaming ZHU2, and Ze WANG2
Author Affiliations
  • 1Wuhan Second Ship Design and Research Institute, Wuhan 430205, China
  • 2School of Naval Architecture and Ocean Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
  • 3Hubei Key Laboratory of Naval Architecture and Ocean Engineering Hydrodynamics, Wuhan 430074, China
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    • Table 1. Definition of major parameters

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      Table 1. Definition of major parameters

      参数数值
      盐负荷密度/(kg·m−20.009 375
      相对湿度/%97
      电解液电导率/(S·m−1)11.51
      电解液膜厚度/m1.159×10−3
      溶液中盐的浓度/(kg·m−30.826
      盐溶液密度/(kg·m−31 035
      氯化钠浓度/(mol·m−3854.91
      氧气扩散系数/(m2·s−1)1.925 9×10−9
      氧气溶解度/(mol·m−3)0.157
      氧气极限电流密度/(A·m−2)0.101
      Fe表面平衡势/V−0.617
      交换电流密度/(A·m−2)0.056
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    Huafeng LI, Yan LIU, Jianru CHEN, Tao ZHANG, Jiaming ZHU, Ze WANG. Design and Realization of hybrid digital twin based on carbon steel corrosion[J]. Chinese Journal of Ship Research, 2021, 16(5): 230

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    Paper Information

    Category: Marine Machinery, Electrical Equipment and Automation

    Received: Jun. 19, 2020

    Accepted: --

    Published Online: Mar. 28, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.02008

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