This paper presents an improved smoothed particle hydrodynamics (SPH) model through a
rigorous mathematical derivation based on the principle of virtual work, aiming at …

In this paper, a new efficient weighted correction method for weakly-compressible smoothed
particle hydrodynamics is proposed and successfully implemented in the simulation of …

Microplastics, ubiquitous in our environment, are significantly impacted by the hydrodynamic
conditions around them. This study utilizes CFD to explore how various breaker types …

It is a challenge to capture the large deformation of the free surface. The present study
develops numerical algorithms based on the meshless method for investigating wave …

The problem of water wave interactions with marine structures, involving complex nonlinear
characteristics such as large deformation of free-surface and violent structural motion, has …

Smoothed particle hydrodynamics (SPH) offers distinct advantages for modeling many
engineering problems, yet achieving high-order consistency in its conservative formulation …

抄録 δ-SPH 法を用いた流体解析では相互に作用し合う粒子群 (近傍粒子) を規定する影響域の
大きさの設定が重要である. 影響域を大きくすなわち近傍粒子数を多くとるよう調節すれば良好な …