Results 21 to 30 of about 26,165 (288)

A comparison between the improved element-free Galerkin method and the element-free Galerkin method for 2D potential and elasticity problems

open access: yesComputer Assisted Methods in Engineering and Science, 2017
In this paper, a comparison between the improved element-free Galerkin (IEFG) method, based on the improved moving least square (IMLS) approximation, and the element-free Galerkin (EFG) method, based on the moving least square (MLS) approximation, is ...
Imen Debbabi   +2 more
doaj   +1 more source

Late quaternary glacial history of the La Ji Shan: Implications for the LGM on the northeastern Tibetan Plateau

open access: yesFrontiers in Earth Science, 2023
Previous studies have suggested that the Bayan Har Shan and Lake Donggi Cona areas on the northeastern Tibetan Plateau were not glaciated during the Last Glacial Maximum (LGM; MIS2).
Hang Cui   +5 more
doaj   +1 more source

Experimental investigations on Wall Geometry and Waviness [PDF]

open access: yesMATEC Web of Conferences
Additive manufacturing by direct energy deposition, particularly through the CMT-WAAM (Cold Metal Transfer-Wire Arc Additive Manufacturing) process, is an innovative production technique that is growing interest due to its ability to produce complex ...
Hajjaji Imed   +4 more
doaj   +1 more source

Comparative study of fatigue assessment of defective material based on affected depth

open access: yesComptes Rendus. Mécanique, 2022
In this work, we propose a comparative study of fatigue assessment of artificial surface defects based on affected depth (AD). The defect is assumed to be a void (semi-spherical, elliptical, or circumferential notches) on the surface of a material ...
Youssef, Marwa, Nasr, Anouar
doaj   +1 more source

Influence of atmospheric conditions on the strength of unstabilized earthen constructions

open access: yesE3S Web of Conferences, 2016
Uniaxial compression tests and indirect tensile tests are performed on compacted clayey silt samples upon varying suctions in order to assess the influence of changes in the relative humidity conditions on the strength of unstabilized rammed earthen ...
Gerard Pierre   +3 more
doaj   +1 more source

On the limited ice intrusion in Alaska at the LGM [PDF]

open access: yesGeophysical Research Letters, 2016
AbstractThe Last Glacial Maximum (LGM) Laurentide Ice Sheet covered most of the North American continent poleward of 40°N, with the exception of Alaska that remained relatively warm, dry, and largely ice free. Experiments with a global atmospheric circulation model are in broad agreement with proxies: the Alaskan summer temperatures are comparable to ...
Marcus Löfverström, Johan Liakka
openaire   +1 more source

Optimization of the Cooling of a Thermoplastic Injection Mold

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2021
In injection molding processes for thermoplastic parts, the polymer solidification phase in the molding cavity has a strong influence on the quality of the shaped parts and also on the process cycle time.
A. Chaabene, S. Chatti, M. Ben Slama
doaj   +1 more source

Influence of the Scandinavian ice on the climate conditions of east plain European evidenced from the numerical simulation project PMIP II

open access: yesЛëд и снег, 2015
In this paper results of climate simulation in East-European Plain (EEP) by coupled climate models (which take part in project PMIP II (Paleoclimate Modeling Intercomparison Project)) are tested for different climatic periods (pre-industrial, Last ...
P. A. Morozova
doaj   +1 more source

On the use of the stepped isostress method in the prediction of creep behavior of polyamide 6

open access: yesFracture and Structural Integrity, 2022
The stepped isostress method (SSM) is an advanced technique which allows the prediction of the long-term behavior and enables the construction of creep master curves of materials with short-term experimental tests.
Lakhdar Sedira   +3 more
doaj   +2 more sources

Like a bridge over troubled water? A longitudinal study of general social support, colleague support, and leader support as recovery factors after a traumatic event

open access: yesEuropean Journal of Psychotraumatology, 2017
Background: Whereas the association between social support and psychological distress has been well-established through both cross-sectional and longitudinal studies, less is known about whether social support influences rate of change in psychological ...
Marianne Skogbrott Birkeland   +4 more
doaj   +1 more source

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