Enhanced resolution of the continuity equation in explicit weakly compressible SPH simulations of incompressible free-surface fluid flows
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Publication:6100022
DOI10.1016/j.apm.2022.10.037zbMath1515.76118MaRDI QIDQ6100022
Yuma Shimizu, Hitoshi Gotoh, Takafumi Gotoh, Abbas Khayyer
Publication date: 21 June 2023
Published in: Applied Mathematical Modelling (Search for Journal in Brave)
incompressible fluidvolume conservationsmoothed particle hydrodynamicsdivergence-free velocityincompressibility conditionscontinuity equation resolution
Gas dynamics (general theory) (76N15) Particle methods and lattice-gas methods (76M28) Probabilistic methods, particle methods, etc. for initial value and initial-boundary value problems involving PDEs (65M75)
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Cites Work
- Unnamed Item
- Incompressible smoothed particle hydrodynamics for free-surface flows: A generalised diffusion-based algorithm for stability and validations for impulsive flows and propagating waves
- Enhancement of stability and accuracy of the moving particle semi-implicit method
- A simple procedure to improve the pressure evaluation in hydrodynamic context using the SPH
- An SPH projection method for simulating fluid-hypoelastic structure interaction
- \(\delta \)-SPH model for simulating violent impact flows
- Comparative study on accuracy and conservation properties of two particle regularization schemes and proposal of an optimized particle shifting scheme in ISPH context
- Reformulation of smoothed particle hydrodynamics with Riemann solver
- Accuracy and stability in incompressible SPH (ISPH) based on the projection method and a new approach
- Fast free-surface detection and level-set function definition in SPH solvers
- Stabilization and smoothing of pressure in MPS method by quasi-compressibility
- Shock simulation by the particle method SPH
- On the problem of penetration in particle methods
- An SPH projection method
- Simulating free surface flows with SPH
- Numerical simulation of interfacial flows by smoothed particle hydrodynamics
- Stability analysis of particle methods with corrected derivatives.
- On enhancement of energy conservation properties of projection-based particle methods
- Energy balance in the \(\delta\)-SPH scheme
- A projection-based particle method with optimized particle shifting for multiphase flows with large density ratios and discontinuous density fields
- Numerical wave basin using incompressible smoothed particle hydrodynamics (ISPH) on a single GPU with vertical cylinder test cases
- Piecewise polynomial, positive definite and compactly supported radial functions of minimal degree
- SPH without a tensile stability
- A consistent approach to particle shifting in the \(\delta\)-\textit{\textbf{Plus}}-SPH model
- Updated Lagrangian Taylor-SPH method for large deformation in dynamic problems
- Stabilized LSMPS method for complex free-surface flow simulation
- Enhanced weakly-compressible MPS method for violent free-surface flows: role of particle regularization techniques
- An SPH-based fully-Lagrangian meshfree implicit FSI solver with high-order discretization terms
- High-order consistent SPH with the pressure projection method in 2-D and 3-D
- Stability and accuracy of the weakly compressible SPH with particle regularization techniques
- On particle shifting techniques (PSTs): analysis of existing laws and proposition of a convergent and multi-invariant law
- Implicit iterative particle shifting for meshless numerical schemes using kernel basis functions
- Multi-phase moving particle semi-implicit method for violent sloshing flows
- Improved particle shifting technology and optimized free-surface detection method for free-surface flows in smoothed particle hydrodynamics
- Dual-criteria time stepping for weakly compressible smoothed particle hydrodynamics
- Further enhancement of the particle shifting technique: towards better volume conservation and particle distribution in SPH simulations of violent free-surface flows
- Collisional SPH: a method to model frictional collisions with SPH
- A coupled incompressible SPH-Hamiltonian SPH solver for hydroelastic FSI corresponding to composite structures
- The \(\delta p l u s\)-SPH model: simple procedures for a further improvement of the SPH scheme
- A kernel gradient-free SPH method with iterative particle shifting technology for modeling low-Reynolds flows around airfoils
- An MPS-based particle method for simulation of multiphase flows characterized by high density ratios by incorporation of space potential particle concept
- Hamiltonian moving-particle semi-implicit (HMPS) method for incompressible fluid flows
- Incompressible smoothed particle hydrodynamics (SPH) with reduced temporal noise and generalised Fickian smoothing applied to body-water slam and efficient wave-body interaction
- Improvement of stability in moving particle semi-implicit method
- Smoothed particle hydrodynamics: theory and application to non-spherical stars
- A simple SPH algorithm for multi‐fluid flow with high density ratios
- New massively parallel scheme for incompressible smoothed particle hydrodynamics (ISPH) for highly nonlinear and distorted flow
- Multi-resolution delta-plus-SPH with tensile instability control: towards high Reynolds number flows
