Application of smooth particle hydrodynamics (SPH) method in gravity casting shrinkage cavity prediction
Sign Up to like & getrecommendations! Published in 2019 at "Computational Particle Mechanics"
DOI: 10.1007/s40571-019-00263-y
Abstract: Gravity casting has been applied extensively. Cavity will occur in the casting and form shrinkage cavity in solidification due to volume reduction and lowering of liquid metal level, which will affect casting quality. The formation… read more here.
Keywords: shrinkage; hydrodynamics; sph method; shrinkage cavity ... See more keywords
Application of SPH method for modeling of metal extrusion process
Sign Up to like & getrecommendations! Published in 2021 at "Computational particle mechanics"
DOI: 10.1007/s40571-021-00414-0
Abstract: Numerical models are widely used for the prediction of stress and strains that the materials undergo in extrusion processes. These factors affect the quality of the extruded product as well as the speed of production… read more here.
Keywords: extrusion; extrusion processes; process; sph method ... See more keywords
Updated Lagrangian Taylor-SPH method for large deformation in dynamic problems
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DOI: 10.1016/j.apm.2019.11.046
Abstract: Abstract In this paper, the updated Lagrangian Taylor-SPH meshfree method is applied to the numerical analysis of large deformation and failure problems under dynamic conditions. The Taylor-SPH method is a meshfree collocation method developed by… read more here.
Keywords: taylor sph; updated lagrangian; lagrangian taylor; method ... See more keywords
A high-order SPH method by introducing inverse kernels
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2016.09.014
Abstract: Abstract The smoothed particle hydrodynamics (SPH) method is usually expected to be an efficient numerical tool for calculating the fluid-structure interactions in compressors; however, an endogenetic restriction is the problem of low-order consistency. A high-order… read more here.
Keywords: order sph; method introducing; method; high order ... See more keywords
A numerical study on ice failure process and ice-ship interactions by Smoothed Particle Hydrodynamics
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Naval Architecture and Ocean Engineering"
DOI: 10.1016/j.ijnaoe.2019.02.008
Abstract: Abstract In this paper, a Smoothed Particle Hydrodynamics (SPH) method is extended to simulate the ice failure process and ice-ship interactions. The softening elastoplastic model integrating Drucker-Prager yield criterion is embedded into the SPH method… read more here.
Keywords: ice failure; hydrodynamics; sph method; ice ship ... See more keywords
Study on coupled dynamics of ship and flooding water based on experimental and SPH methods
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Fluids"
DOI: 10.1063/1.4986004
Abstract: The present paper studies the fluid dynamics during the flooding of a damaged ship numerically and experimentally. Attention is focused on the fluid flow characteristics and the fluid-structure interactions. The Smoothed Particle Hydrodynamics (SPH) method… read more here.
Keywords: coupled dynamics; damaged ship; flooding damaged; sph method ... See more keywords
SPH Method with Space-Based Variable Smoothing Length and Its Applications to Free Surface Flow
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Computational Methods"
DOI: 10.1142/s0219876218460027
Abstract: In order to improve the computational efficiency and spatial resolution of smoothed particle hydrodynamics (SPH) method, a SPH method with space-based variable smoothing length has been developed. In addition, since linked-list search algorithm cannot handle… read more here.
Keywords: variable smoothing; space based; smoothing length; based variable ... See more keywords
Study of the Imbibition Phenomenon in Porous Media by the Smoothed Particle Hydrodynamic (SPH) Method
Sign Up to like & getrecommendations! Published in 2022 at "Entropy"
DOI: 10.3390/e24091212
Abstract: Over recent decades, studies in porous media have focused on many fields, typically in the development of oil and gas reservoirs. The imbibition phenomenon, a common mechanism affecting multi-phase flows in porous media, has shown… read more here.
Keywords: imbibition phenomenon; imbibition; sph method; porous media ... See more keywords
Shear Damage Simulations of Rock Masses Containing Fissure-Holes Using an Improved SPH Method
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16072640
Abstract: Fissures and holes widely exist in rock mechanics engineering, and, at present, their failure mechanisms under complex compress and shear stress states have not been well recognized. In our work, a fracture mark, ΞΎ, is… read more here.
Keywords: sph method; improved sph; rock masses;
Numerical Investigation on Protective Mechanism of Metal Cover Plate for Alumina Armor against Impact of Fragment by FE-Converting-SPH Method
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16093405
Abstract: It is of extreme importance to develop a reliable numerical prediction technique to simulate the ballistic response of ceramic armor subjected to high-velocity impact (HVI) to economize the test cost and shorten the design period.… read more here.
Keywords: sph method; cover plate; converting sph; impact ... See more keywords
Microscopic and Macroscopic Fragmentation Characteristics under Hypervelocity Impact Based on MD and SPH Method
Sign Up to like & getrecommendations! Published in 2021 at "Nanomaterials"
DOI: 10.3390/nano11112953
Abstract: This work investigates the difference in the fragmentation characteristics between the microscopic and macroscopic scales under hypervelocity impact, with the simulations of Molecular Dynamics (MD) and Smoothed Particle Hydrodynamics (SPH) method. Under low shock intensity,… read more here.
Keywords: sph method; fragmentation characteristics; microscopic; macroscopic ... See more keywords