Results 21 to 30 of about 122,754 (308)

Providers adherence to essential contents of antenatal care services increases birth weight in Bahir Dar City Administration, north West Ethiopia: a prospective follow up study

open access: yesReproductive Health, 2018
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

A new approach of high speed cutting modelling: SPH method [PDF]

open access: yes, 2006
The purpose of this study is to introduce a new approach of high speed cutting numerical modelling. A lagrangian Smoothed Particle Hydrodynamics (SPH) based model is carried out using the Ls-Dyna software.
Espinosa, Christine   +3 more
core   +2 more sources

SPH method applied to high speed cutting modelling [PDF]

open access: yes, 2007
The purpose of this study is to introduce a new approach of high speed cutting numerical modelling. A Lagrangian smoothed particle hydrodynamics (SPH)- based model is arried out using the Ls-Dyna software.
Chieragatti, Rémy   +4 more
core   +3 more sources

On three-dimensional SPH modelling of large-scale landslides

open access: yesCanadian geotechnical journal (Print), 2021
Lagrangian particle-based smoothed particle hydrodynamics (SPH) is increasingly widely used in landslide modelling. This paper investigates four important issues not addressed by previous studies on SPH modelling of large-scale landslides, i.e ...
Chong Peng   +6 more
semanticscholar   +1 more source

An Analysis of the Effect of Abrasive/Tool Wear on the Ductile Machining of Fused Silica from the Perspective of Stress

open access: yesMicromachines, 2022
Understanding the influence mechanism of abrasive/tool wear on machining is the key to realize high-efficiency ultra-precision machining of fused silica.
Ming Li   +7 more
doaj   +1 more source

Enhancement of δ-SPH for ocean engineering applications through incorporation of a background mesh scheme

open access: yesApplied Ocean Research, 2021
The improved Smoothed Particle Hydrodynamics (SPH) method with numerical diffusive terms, which is referred to as δ-SPH, has been widely applied into the studies of engineering problems, especially in the fields of ocean and coastal engineering ...
Yi You   +4 more
semanticscholar   +1 more source

Simulation method of dam break flood propagation based on improved SPH model

open access: yesShui kexue jinzhan, 2023
The accuracy of dam break flood propagation simulations is pivotal for the effectiveness of reservoir flood predictions. This study introduces a numerical simulation method, specifically tailored for dam break flood propagation analysis, using the smooth
Tongchun LI   +5 more
doaj   +1 more source

Analysis of perforated fixed baffle at low filling ratio to reduce sloshing using SPH [PDF]

open access: yesBIO Web of Conferences
Prismatic tanks are used widely in various industrial applications, including marine and petroleum, due to their ease in design and storage capacity. However, these tanks often experience sloshing issues that can affect vessel stability. Sloshing effects
Riadi Naufal Azka   +4 more
doaj   +1 more source

Fundamental differences between SPH and grid methods [PDF]

open access: yes, 2006
We have carried out a hydrodynamical code comparison study of interacting multiphase fluids. The two commonly used techniques of grid and smoothed particle hydrodynamics (SPH) show striking differences in their ability to model processes that are ...
Abadi   +70 more
core   +2 more sources

An improved SPH scheme for cosmological simulations [PDF]

open access: yes, 2015
We present an implementation of smoothed particle hydrodynamics (SPH) with improved accuracy for simulations of galaxies and the large-scale structure. In particular, we combine, implement, modify and test a vast majority of SPH improvement techniques in
Arth, A.   +11 more
core   +3 more sources

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