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  1. No Access

    Article

    Multi-fidelity neural optimization machine for Digital Twins

    Digital Twins (DTs) are widely used for design, manufacturing, prognostics, and decision support for operations. One critical challenge in optimizing DTs usually involves multi-fidelity (MF) models and data, s...

    Jie Chen, Changyu Meng, Yi Gao, Yongming Liu in Structural and Multidisciplinary Optimizat… (2022)

  2. No Access

    Article

    Modeling elasticity of cubic crystals using a novel nonlocal lattice particle method

    A novel nonlocal lattice particle method for modeling elastic deformation of cubic crystals was proposed and verified in this paper. Different from all other numerical models, the lattice particle method decom...

    Hailong Chen, Changyu Meng, Yongming Liu in Computational Mechanics (2022)

  3. No Access

    Article

    Effectiveness of coarse graining degree and speedup on the dynamic properties of homopolymer

    Evaluation of effective coarse graining (CG) degree and reasonable speedup relative to all-atomistic (AA) model was conducted to provide a basis for building appropriate larger-scale model. The reproducibility...

    Lijuan Liao, Changyu Meng, Chenguang Huang in Journal of Molecular Modeling (2021)