Results 31 to 40 of about 100,929 (235)
Background The neonatal period is only 1/60th of the first 5 years of life but it accounts for 63% of all infant deaths and 44% of all under-five deaths in Ethiopia.
Tadese Ejigu Tafere +2 more
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Background: Dental caries is common problem seen in children. Treatment options such as atraumatic and conventional restorative techniques are usually performed among such children.
Sunaila Naz +5 more
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Comparative analysis of numerical solutions of 2D unsteady dambreak waves using FVM and SPH method
This work presents a comparison of two-dimensional numerical solutions of unsteady free surface flow. This is a simulation of the dam-break wave with different configurations using based-mesh finite volume method and meshless smoothed particle ...
Rahou Ibrahim, Korichi Khaled
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Fuel Tank Vertical Sloshing during Aircraft Landing
In this article, the influence of the fuel sloshing on the tank under the landing condition is investigated to explain the skin deformation of wing tank. Based on the SPH method, a simplified fuel tank model of gas-liquid-solid three-phase is established.
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CRKSPH - A Conservative Reproducing Kernel Smoothed Particle Hydrodynamics Scheme
We present a formulation of smoothed particle hydrodynamics (SPH) that utilizes a first-order consistent reproducing kernel, a smoothing function that exactly interpolates linear fields with particle tracers.
Frontiere, Nicholas +2 more
core +1 more source
The prediction of machining processes is a challenging task and usually requires a large experimental basis. These experiments are time-consuming and require manufacturing and testing of different tool geometries at various process conditions to find ...
Hagen Klippel +6 more
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Resolving high Reynolds numbers in SPH simulations of subsonic turbulence
Accounting for the Reynolds number is critical in numerical simulations of turbulence, particularly for subsonic flow. For Smoothed Particle Hydrodynamics (SPH) with constant artificial viscosity coefficient alpha, it is shown that the effective Reynolds
Price, Daniel J.
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In smooth-particle hydrodynamics (SPH), artificial viscosity is necessary for the correct treatment of shocks, but often generates unwanted dissipation away from shocks. We present a novel method of controlling the amount of artificial viscosity, which uses the total time derivative of the velocity divergence as shock indicator and aims at completely ...
Cullen, Lee, Dehnen, Walter
openaire +2 more sources
The Influence of mangrove arrangement on wave transmission using smoothed particle hydrodynamics [PDF]
Mangroves have been proven for their role as a natural barrier to various environmental risks such as abrasion and erosion. It helped improve water quality, reducing storms and providing habitat for marine species.
Trimulyono Andi +5 more
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Modelling High Speed Machining with the SPH Method [PDF]
The purpose of this work is to evaluate the use of the Smoothed Particle Hydrodynamics (SPH) method within the framework of high speed cutting modelling. First, a 2D SPH based model is carried out using the LS-DYNA® software.
Chieragatti, Rémy +5 more
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