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  1. No Access

    Article

    A data-driven multi-flaw detection strategy based on deep learning and boundary element method

    In this article, we propose a data-driven multi-flaw detection strategy based on deep learning and the boundary element method (BEM). In the training phase, BEM is implemented to generate the database, while t...

    Jia Sun, Yinghua Liu, Zhenhan Yao, ** Zheng in Computational Mechanics (2023)

  2. No Access

    Article

    A comparative analysis of contact algorithms in contact shape optimization problems

    This paper presents a comparative analysis of contact algorithms used for solving contact shape optimization problems. Specifically, a nonlinear, feasible direction interior point method (FDIPM) for the fricti...

    Yintao Wei, Ali Rezgui, Zhenhan Yao, Pengbo Wang in Optimization and Engineering (2012)

  3. No Access

    Chapter

    Some Investigations of Fast Multipole BEM in Solid Mechanics

    Combined with the fast multipole method, the boundary element method become quite efficient, to deal with large-scale engineering and scientific problems. In this paper, some applications of the FMBEM on 2D an...

    Zhenhan Yao in Recent Advances in Boundary Element Methods (2009)

  4. No Access

    Article

    Application of the quadrilateral area coordinate method: a new element for laminated composite plate bending problems

    Recently, some new quadrilateral finite elements were successfully developed by the Quadrilateral Area Coordinate (QAC) method. Compared with those traditional models using isoparametric coordinates, these new...

    Song Cen, **angrong Fu, Yuqiu Long, Hongguang Li, Zhenhan Yao in Acta Mechanica Sinica (2007)

  5. No Access

    Article

    Application of MLPG in Large Deformation Analysis

    Two-dimensional large deformation analysis of hyperelastic and elasto-plastic solids based on the Meshless Local Petrov–Galerkin method (MLPG) is presented. A material configuration based the nonlinear MLPG fo...

    ** Zhang, Zhenhan Yao, Zhangfei Zhang in Acta Mechanica Sinica (2006)

  6. No Access

    Article

    A parallel fast multipole BEM and its applications to large-scale analysis of 3-D fiber-reinforced composites

    In this paper, an adaptive boundary element method (BEM) is presented for solving 3-D elasticity problems. The numerical scheme is accelerated by the new version of fast multipole method (FMM) and parallelized...

    Ting Lei, Zhenhan Yao, Haitao Wang, Pengbo Wang in Acta Mechanica Sinica (2006)

  7. No Access

    Article

    Numerical simulation of thermo-mechanical fatigue properties for particulate reinforced composites

    In this paper, a two dimensional Voronoi cell element, formulated with creep, thermal and plastic strain, is applied for the numerical simulation of thermo-mechanical fatigue behavior for particulate reinforce...

    Ran Guo, Huiji Shi, Zhenhan Yao in Acta Mechanica Sinica (2005)

  8. No Access

    Chapter and Conference Paper

    Structure Optimization of Pneumatic Tire Using an Artificial Neural Network

    An application of neural networks to tire optimization designs is presented to alleviate the stress concentration of toe opening. As well known, it is either uncertain or time-consuming to obtain the global op...

    XuChun Ren, ZhenHan Yao in Advances in Neural Networks - ISNN 2004 (2004)

  9. No Access

    Chapter and Conference Paper

    Boundary Element Method for Elastoplastic Analysis of Bimaterial, Including Interface Crack

    It is well-known that the boundary element method is suitable for the study of linear elastic fracture mechanics problems for which singularities arise at the tip of crack. For the elasto-plastic analysis of t...

    Zhenhan Yao, Ming Zhang in IABEM Symposium on Boundary Integral Metho… (1997)