Results 11 to 20 of about 129,450 (346)
SPH-EXA: Enhancing the Scalability of SPH codes Via an Exascale-Ready SPH Mini-App
Numerical simulations of fluids in astrophysics and computational fluid dynamics (CFD) are among the most computationally-demanding calculations, in terms of sustained floating-point operations per second, or FLOP/s. It is expected that these numerical simulations will significantly benefit from the future Exascale computing infrastructures, that will ...
Guerrera, Danilo +8 more
openaire +3 more sources
28 pages, 13 figures, revised version published in ...
Ayal, S. +4 more
openaire +3 more sources
An approach to solving the boundary free edge difficulties in SPH modelling: application to a viscous accretion disc in close binaries [PDF]
In this work, we propose a SPH interpolating Kernel reformulation suitable also to treat free edge boundaries in the computational domain. Application to both inviscid and viscous stationary low compressibility accretion disc models in Close Binaries (CB)
G. Lanzafame
openalex +3 more sources
Background: Vaccine hesitancy remains a societal problem, including during the COVID-19 pandemic. New Jersey (NJ) Safe Schools Program provides work-based learning training to supervisory-level career–technical–vocational education teachers and ...
Juhi Aggarwal +4 more
doaj +1 more source
A fully resolved SPH-DEM method for heterogeneous suspensions with arbitrary particle shape
The study on fluid-solid interaction in heterogeneous suspensions is essential for theoretical research and engineering practice. In this paper, a three-dimensional fully resolved SPH-DEM method is presented to model suspensions with non-Newtonian fluids
Chong Peng +3 more
semanticscholar +1 more source
Selective laser melting (SLM) is the most used and versatile technique for additively manufactured metallic parts. Due to its unique flexibility in enabling the fabrication of complex geometries, it has received great attention, especially in very ...
Abdelkrim Bouabbou, Sebastien Vaudreuil
doaj +1 more source
Vortex Identification in a Free-Surface Flow Problem Solved Using SPH [PDF]
This article focuses on vortex structure identification methods and their implementation into smoothed particle hydrodynamics (SPH) framework. The most common criteria based on the local velocity gradient tensor analysis like Q-criterion, Δ-criterion ...
Jančík Petr, Hyhlík Tomáš
doaj +1 more source
A multi-resolution SPH method for fluid-structure interactions [PDF]
In this paper, we present a multi-resolution smoothed particle hydrodynamics (SPH) method for modeling fluid-structure interaction (FSI) problems. By introducing different smoothing lengths and time steps, the spatio-temporal discretization is applied ...
Chi Zhang +2 more
semanticscholar +1 more source
Derivation of SPH equations in a moving referential coordinate system [PDF]
The conventional SPH method uses kernel interpolation to derive the spatial semi-discretisation of the governing equations. These equations, derived using a straight application of the kernel interpolation method, are not used in practice. Instead the
Campbell, James C. +3 more
core +1 more source
Background Low birth weight (LBW) is one of the most important factors affecting child morbidity and mortality worldwide. Antenatal care (ANC) is an opportunity for reaching pregnant women with a number of interventions that may be vital to their health ...
Tadese Ejigu Tafere +2 more
doaj +1 more source

