Results 21 to 30 of about 175,188 (311)

Generation of the unstructured fe-grids for complex 2d objects/Nestruktūrinių be tinklų generavimas sudėtingiems dvimačiams objektams

open access: yesJournal of Civil Engineering and Management, 2000
For the numerical simulation of engineering problems, the finite element method (FEM) is among the most popular approaches. One of the main concerns in a finite element analysis is the adequacy of the finite element grid.
Eugeniuš Stupak, Romualdas Baušys
doaj   +1 more source

Evaluation of the Performance of Published Point Defect Parameter Sets in Cone and Body Phase of a 300 mm Czochralski Silicon Crystal

open access: yesCrystals, 2021
Prediction and adjustment of point defect (vacancies and self-interstitials) distribution in silicon crystals is of utmost importance for microelectronic applications. The simulation of growth processes is widely applied for process development and quite
Andrejs Sabanskis   +4 more
doaj   +1 more source

Ecological connectivity between Baltic Sea offshore rocky shoals and the Latvian coast based on modelling mussel Mytilus trossulus veliger surface migration pathways [PDF]

open access: yesE3S Web of Conferences
The rocky shoals hosting mussel beds Mytilus trossulus - Papes kalva, Alku and Zegelnieku located in the Exclusive Economic Zone (EEZ) of the Baltic Sea in Latvia are currently being investigated for their ecological value and potential for protection ...
Cepīte-Frišfelde Daiga   +4 more
doaj   +1 more source

Single and multiphase CFD approaches for modelling partially baffled stirred vessels: comparison of experimental data with numerical predictions [PDF]

open access: yes, 2007
Whilst the use of CFD to study mixing vessels is now common-place, there are still many specialised applications that are yet to be addressed. Here we present CFD and PIV results for a hydrodynamic study of a partially baffled vessel with a free surface.
Fletcher, David F.   +4 more
core   +1 more source

An approach to consider the arterial residual stresses in modelling of a patient-specific artery

open access: yesAdvances in Mechanical Engineering, 2016
In this work, the residual stress state of a human common carotid artery is predicted using the so-called thermomechanical analogy approach. The purpose of the approach is to enable consistent mapping of residual stresses and the respective configuration
Janez Urevc   +3 more
doaj   +1 more source

Statistical Assessment of Numerical Models*

open access: yesInternational Statistical Review, 2003
SummaryEvaluation of physically based computer models for air quality applications is crucial to assist in control strategy selection. The high risk of getting the wrong control strategy has costly economic and social consequences. The objective comparison of modeled concentrations with observed field data is one approach to assessment of model ...
Fuentes, M., Guttorp, P., Challenor, P.
openaire   +4 more sources

Late monsoon threatens coral refugia in the Andaman Sea

open access: yesEnvironmental Research Letters, 2022
Internal waves (IWs) mitigate thermal stress and provide refugia for corals against increasingly frequent mass bleaching. However, climate events may bring uncertainty regarding the resistance of such refugia.
Yanliang Liu   +6 more
doaj   +1 more source

Compacting of particles for biaxial compression test by the discrete element method

open access: yesJournal of Civil Engineering and Management, 2006
Numerical simulation of the compacting of particles for the biaxial compression test using the discrete element method is presented. Compacting is considered as the first independent step required for a proper simulation of the entire compression process.
Darius Markauskas   +1 more
doaj   +1 more source

Numerical upscaling for heterogeneous materials in fractured domains [PDF]

open access: yes, 2021
We consider numerical solution of elliptic problems with heterogeneous diffusion coefficients containing thin highly conductive structures. Such problems arise e.g. in fractured porous media, reinforced materials, and electric circuits.
Siyang Wang   +9 more
core   +1 more source

The oxygenation module: the missing link in using sleep apnea devices to treat COVID-19 pneumonia at home

open access: yesBioMedical Engineering OnLine, 2022
Background The study aims at solving the problem with the limitations of the homecare CPAP equipment such as sleep apnea devices in the treatment of COVID-19 pneumonia.
Dmitrijs Bliznuks   +12 more
doaj   +1 more source

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