3 papers
cs.CE2024
An improved point-to-surface contact algorithm with penalty method for peridynamics
Haoran Zhang, Lisheng Liu, Xin Lai +1
It is significantly challenging to obtain accurate contact forces in peridynamics (PD) simulations due to the difficulty of surface particles identification, particularly for compl…
physics.flu-dyn2023
An Updated Lagrangian Particle Hydrodynamics (ULPH)-NOSBPD Coupling Approach for Modeling Fluid-Structure Interaction Problems
Zhen Wang, Junsong Xiong, Xiang Liu +2
In order to solve the fluid-structure interaction problem of Newtonian fluid, a fluid-structure interaction approach is proposed based on Non-ordinary State-based Peridynamics (NOS…
physics.flu-dyn2023
An Updated Lagrangian particle hydrodynamics (ULPH) implementation of heat conduction model in weakly-compressive fluid
Junsong Xiong, Zhen Wang, Xin Lai +2
Heat conduction is quite common in natural, industrial, and military applications. In this work, the updated Lagrangian particle hydrodynamics (ULPH) theory, is utilized and applie…