Results 11 to 20 of about 55,506 (254)

Numerical simulation of Poiseuille flow based on moving particle semi-implicit method

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesPoiseuille flow widely exists in the industry, but the stability and reliability of the moving particle semi-implicit (MPS) method in the simulation of wall shear flow such as Poiseuille flow need to be verified.
Xiaojie LAN, Weiwen ZHAO, Decheng WAN
doaj   +1 more source

Review of the State-of-Art of MPS Method in Ocean Engineering

open access: yesJournal of Marine Science and Engineering, 2022
When dealing with the complex deformation of free surface such as wave breaking, traditional mesh-based Computational Fluid Dynamics (CFD) methods often face problems arising alongside grid distortion and re-meshing. Therefore, the meshless method became
Zhe Sun   +5 more
doaj   +1 more source

Comparison of Melted Corium Relocation during Severe Accident of High Temperature Reactor using Moving Particle Semi-Implicit Method

open access: yesComputational and Experimental Research in Materials and Renewable Energy, 2023
System failure in nuclear reactors can cause degradation of a reactor core, allowing melting and relocation of the corium to the lower plenum in the nuclear reactor system.
Muhamad Irfan   +3 more
doaj   +1 more source

Towards real-time fluid dynamics simulation: a data-driven NN-MPS method and its implementation

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2023
In this work, we construct a data-driven model to address the computing performance problem of the moving particle semi-implicit method by combining the physics intuition of the method with a machine-learning algorithm.
Qinghe Yao   +4 more
doaj   +1 more source

Numerical simulation of ball bearing flow field using the moving particle semi-implicit method

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
The distribution of lubricating oil in the bearing cavity is of great significance to bearing lubrication and cooling. A new idea is provided to further study the ball bearings lubrication, to achieve effective lubrication of bearings.
Wei Wu, Chunhui Wei, Shihua Yuan
doaj   +1 more source

Improved pressure calculation for the moving particle semi-implicit method [PDF]

open access: yesComputational Particle Mechanics, 2015
We developed a practical technique for calculating pressures and pressure gradients for the moving particle semi-implicit (MPS) method. Specifically, a new free-surface boundary condition for the pressure Poisson equation was developed by assuming that there are virtual particles over the surface.
Kazuya Shibata   +4 more
openaire   +1 more source

Failure simulation of ice beam using a fully Lagrangian particle method

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
A realistic numerical simulation technology using a Lagrangian Fluid-Structure Interaction (FSI) model was combined with a fracture algorithm to predict the fluid-ice-structure interaction.
Di Ren   +4 more
doaj   +1 more source

Modified moving particle semi-implicit method for 3D print process simulations of short carbon fiber/polyamide-6 composites

open access: yesComposites Part C: Open Access, 2021
In 3D printing of short fiber-reinforced thermoplastic composites using the fused filament fabrication method, numerical simulation of the printing process is required to predict voids between print paths and to estimate the fusion of composites. In this
Yuto Imaeda   +4 more
doaj   +1 more source

Convergence study and optimal weight functions of an explicit particle method for the incompressible Navier--Stokes equations [PDF]

open access: yes, 2019
To increase the reliability of simulations by particle methods for incompressible viscous flow problems, convergence studies and improvements of accuracy are considered for a fully explicit particle method for incompressible Navier--Stokes equations. The
Imoto, Y., Nishiura, D., Tsuzuki, S.
core   +2 more sources

Taylor consistent discretisation of the Laplace operator in the Moving Particle Semi-implicit method

open access: yesJournal of Computational and Applied Mathematics
Stephen Miller   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy