Results 11 to 20 of about 10,613,174 (259)

Propagation of Hypervelocity Impact Fragment Clouds in Pressure Gas

open access: yes, 2022
S.697-710This study investigates the propagation of hypervelocity impact fragment clouds in pressure gas. Fragment clouds were generated through perforation of thin aluminium bumper plates by spherical aluminium projectiles.
Schneider, E.   +3 more
core   +1 more source

Impact of unilateral denervation on transdiaphragmatic pressure [PDF]

open access: yesRespiratory Physiology & Neurobiology, 2015
The diaphragm muscle (DIAm) has a large reserve capacity for force generation such that in rats, the transdiaphragmatic pressure (Pdi) generated during ventilatory behaviors is less than 50% of maximal Pdi (Pd(imax)) elicited by bilateral phrenic nerve stimulation. Accordingly, we hypothesized that following unilateral denervation (DNV), the ability of
Luther C, Gill   +2 more
openaire   +2 more sources

Dietary Selection Pressures and Their Impact on the Gut Microbiome [PDF]

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2022
The human gut microbiota harbors a heterogeneous and dynamic community of microorganisms that coexist with the host to exert a marked influence on human physiology and health. Throughout the lifespan, diet can shape the composition and diversity of the members of the gut microbiota by determining the microorganisms that will colonize, persist, or ...
Gertrude Ecklu-Mensah   +2 more
openaire   +5 more sources

Study on the Impact Pressure of Swirling-Round Supercritical CO2 Jet Flow and Its Influencing Factors

open access: yesEnergies, 2020
Supercritical carbon dioxide (SC-CO2) jet is capable of decreasing the threshold pressure of rock breakage and mitigating formation damage, owing to its low viscosity, high diffusivity, and extremely-low surface tension.
Yulong Yang   +4 more
doaj   +1 more source

Effect of Boulder Size on Debris Flow Impact Pressure Using a CFD-DEM Numerical Model

open access: yesGeosciences, 2022
Debris flows (DFs) are dangerous events that can cause the complete destruction of buildings and infrastructure, such as bridges; DFs therefore represent a high risk to public safety in exposed areas.
Rime Chehade   +4 more
doaj   +1 more source

Numerical Study of Highly Viscous Fluid Sloshing in the Real-Scale Membrane-Type Tank

open access: yesEnergies, 2019
The highly viscous liquid (glycerin) sloshing is investigated numerically in this study. The full-scale membrane-type tank is considered. The numerical investigation is performed by applying a two-phase numerical model based on the spatially averaged ...
Shuo Mi   +4 more
doaj   +1 more source

Study on reasonable offset of mining roadway under close distance coal seams goaf of rock burst mine

open access: yesMeikuang Anquan, 2021
Aiming at the situation that the top coal of the close distance coal seams is goaf and the remaining 30 m coal pillar, taking the 2-1 coal seam and 2-2 coal seam of Hulusu Coal Mine as the research background, the mechanical model of the upper coal goaf ...
DING Guoli, YU Huihua, SU Shijie, SHI Chaohong, LIU Chenyang
doaj   +1 more source

Numerical Study of Flat Plate Impact on Water Using a Compressible CIP–IBM–Based Model

open access: yesJournal of Marine Science and Engineering, 2022
Due to the entrapment of compressible air, the process of a flat plate impact on water is complicated, which cannot be reproduced using incompressible simulations.
Hongyue Sun   +3 more
doaj   +1 more source

Pressure Sensor Drifts in Argo and Their Impacts [PDF]

open access: yesJournal of Atmospheric and Oceanic Technology, 2011
Abstract In recent years, autonomous profiling floats have become the prime component of the in situ ocean observing system through the implementation of the Argo program. These data are now the dominant input to estimates of the evolution of the global ocean heat content and associated thermosteric sea level rise.
Barker, Paul M.   +3 more
openaire   +2 more sources

New Concept of Electromagnetic Impact-driven Jet Injector with Enhancement of Jet Power and Control [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study presents an improved needle-free jet injector driven by an electromagnetic actuator based on the impact-driven method (IDM). The developed IDM-v2 system enhances controllability, compactness, and jet performance compared with the previous gas ...
P. Mukda   +3 more
doaj   +1 more source

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