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  1. No Access

    Article

    Multi-objective optimization of sealing structure of subsea pipeline connector based on developed FE model, sensitivity analysis, surrogate model and NSGA-II

    A 2D axisymmetric finite element method with the penetration load is proposed in this paper to predict the sealing performance and the shoulder protrusion of the sealing structure of subsea pipeline connectors...

    Kefeng Jiao, Feihong Yun, **aoquan Hao… in Journal of the Brazilian Society of Mechan… (2024)

  2. No Access

    Article

    A fast GA-ANN model and application in multi-objective optimization of the sealing ring for the subsea pipeline connector with regard of the penetration load

    In this paper, a finite element method is proposed to predict the contact pressure of the metal seal in the subsea pipeline connector with regard of the penetration load on the critical sealing surface. Furthe...

    Kefeng Jiao, Feihong Yun, **aoquan Hao… in Journal of Mechanical Science and Technolo… (2024)

  3. No Access

    Article

    Research on the loading–unloading fractal contact model between two three-dimensional spherical rough surfaces with regard to friction

    A loading–unloading fractal contact model between two three-dimensional spherical rough surfaces with regard to friction is developed. The contact model of single asperity for the load–unload cycle with regard...

    Honghai Wang, Peng Jia, Liquan Wang, Feihong Yun, Gang Wang, **angyu Wang… in Acta Mechanica (2020)

  4. No Access

    Article

    Design and Experimental Investigation for Subsea Control Module Test System

    As a core part of subsea production systems, subsea control modules (SCMs) are costly, difficult, and expensive to install and inconvenient to use in underwater maintenance. Therefore, performance and function...

    Peng Jia, Zhehua Zhang, **angyu Wang… in Journal of Marine Science and Application (2020)