About Ruichen Ni

Profile

Address: Hangzhou, Zhejing Province, China

Experience

• 2023.07 - Current: Software Engineer - Zhejing Geely Holding Group Co., Ltd.
  • Parameter optimization solver for engineer application (Main)
  • Multi-body dynamics software (GDSoft-MDB © )
• 2018.09 - 2023.06: PhD Degree - Tsinghua University
  • Computational stability of Material-Point-Method(MPM)
  • A novel Fluid-Structure-Interaction(FSI) method: Immersed-boundary-MPM
  • Multi-phase CFD solver: Diffused-Interface-Method(DIM)
• 2014.09 - 2018.06: Bachelor Degree - Tsinghua University
  • [Compulsory] Enigneering Mechanics
  • [Elective] Computer Programming
  • [Elective] Artifical Intelligence

Publication

English

1. R. Ju, S. M. Yang, H. Ren, W. Fan, R. C. Ni, P. Gu. Steady-State Rotary Periodic Solutions of Rigid and Flexible Mechanisms With Large Spatial Rotations Using the Incremental Harmonic Balance Method for Differential-Algebraic Equations. Journal of Computational and Nonlinear Dynamics. 19(12):121001, 2024.
2. Jian-Yu Chen, Dian-Lei Feng, Chong Peng, Ruichen Ni, Yu-Xin Wu, Tao Li, Xian-Zhao Song. A coupled FD-SPH method for shock-structure interaction and dynamic fracture propagation modeling. Applied Mathematical Modelling. 134:288-306, 2024.
3. Zixian Sun, Ruichen Ni, Zhixin Zeng, Xiong Zhang. A localized subdomain smoothing MMALE particle method for efficient modeling FSI problems. Computer Methods in Applied Mechanics and Engineering. 419(1):116676, 2024.
4. Jiasheng Li, Ruichen Ni, Zhixin Zeng, Xiong Zhang. A solid shell material point method for efficient large deformation modeling of thin structures. International Journal for Numerical Methods in Engineering. 125(1):7359, 2024.
5. Zhixin Zeng, Ruichen Ni, Xiong Zhang, Yan Liu. An explicit phase field material point method for modeling dynamic fracture problems. International Journal for Numerical Methods in Engineering. 124(12): 2680-2708, 2023.
6. Ruichen Ni, Jiasheng Li, Xiong Zhang, Xu Zhou, Xiaoxiao Cui. An immersed boundary-material point method for shock-structure interaction and dynamic fracture. Journal of Computational Physics, 470:111558, 2022.
7. Ruichen Ni, Xiong Zhang. A precise critical time step formula for the explicit material point method. International Journal for Numerical Methods in Engineering. 121:4989-5016, 2020.

Chinese

1. 倪锐晨，孙梓贤，李家盛，张雄. 结构爆炸毁伤的浸没多介质有限体积物质点法. 力学学报, 54(12):3269-3282,2022.

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