Results 21 to 30 of about 20,734 (265)

Experimental Determination of Gas Relative Permeability Considering Slippage Effect in a Tight Formation

open access: yesEnergies, 2018
In this paper, the gas relative permeability considering slippage effect has been experimentally examined under various experimental conditions (i.e., ambient, high confining pressure, and high temperature).
Guangfeng Liu   +6 more
doaj   +1 more source

EFFECT OF DISC ANGLE AND SOIL STATE ON PERFORMANCE OF TANDEM DISC HARROW AT DIFFERENT GROUND SPEEDS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2012
This research included studying two disc angles for front gangs of tandem disc harrow 15 and 22 degrees with three ground speeds 8.166 , 10.378 and 16.354 kmhr in tilth soil and 9.587, 12.473 and 16.000 kmhr in untilled soil , disc angle of rear gangs ...
Husain A. Hamood
doaj   +1 more source

Experimental study on influence of stress environment on coal-rock adsorption deformation and permeability

open access: yesMeikuang Anquan, 2021
In the process of injecting CO2 to enhance coalbed methane development, the change of coal reservoir permeability is affected by the coupling of effective stress change, coal matrix swell/shrinkage caused by gas adsorption/desorption, and gas slippage ...
ZHOU Feng, JIANG Yongdong, QIN Chao, LIU Zhengjie, LI Dong, XIE Yingliang, XIE Chenglong
doaj   +1 more source

Effects of Posttensioning Slippage on 2-Way Spanning Concrete Slabs [PDF]

open access: yesAdvances in Civil Engineering, 2015
This paper investigates the effect of improper posttensioning of a 2-way spanning concrete slab subject to a central point load. Due to plate slippage alone, the support conditions only offered a 1-way spanning action which could have led to premature failure with dangerous consequences.
Holmes, Niall, Byrne, Eoin
openaire   +4 more sources

Effects of slippage on the dewetting of a droplet

open access: yes, 2016
In many macroscopic dynamic wetting problems, it is assumed that the macroscopic interface is quasistatic, and the dissipation appears only in the region close to the contact line. When approaching the moving contact line, a microscopic mechanism is required to regularize the singularity of viscous dissipation.
Chan, Tak Shing   +4 more
openaire   +2 more sources

Effectiveness of a Robot-Mediated Strategy While Counteracting Multidirectional Slippages [PDF]

open access: yesRobotica, 2019
SummaryThis study investigates the effectiveness of a robot-mediated strategy aimed at promoting balance recovery after multidirectional slippages. Six older adults were asked to manage anteroposterior and mediolateral slippages while donning an active pelvis orthosis (APO).
Federica Aprigliano   +5 more
openaire   +2 more sources

Study on the Effect of Bolt Slippage and Foundation Settlement on the Bearing Capacity of Tower-Line System

open access: yesIEEE Access
The bolted joints of angle steel transmission tower will slide relatively under load, that is, the bolt-slippage effect. The existing research on the bearing capacity of transmission towers often ignores the bolt-slippage effect, resulting in deviations ...
Jia-Xiang Li, Ruo-Xuan Liu
doaj   +1 more source

Steric and Slippage Effects on Mass Transport by Using an Oscillatory Electroosmotic Flow of Power-Law Fluids

open access: yesMicromachines, 2021
In this paper, the combined effect of the fluid rheology, finite-sized ions, and slippage toward augmenting a non-reacting solute’s mass transport due to an oscillatory electroosmotic flow (OEOF) is determined.
Ruben Baños   +3 more
doaj   +1 more source

Effects of Ion Slippage in Earth's Ionosphere and the Plasma Sheet

open access: yesGeophysical Research Letters, 2021
AbstractAlthough triggering mechanisms for substorm onsets remain highly controversial, consensus has reached that violation of frozen‐in flux condition in the central plasma sheet is required. In this study, we carry out a numerical gedanken experiment to investigate the effects of the violation by assuming ions slip with respect to the magnetic field
Wenrui Wang   +8 more
openaire   +2 more sources

An Experimental Study on the Slippage Effects of Sandstone under Confining Pressure and Low Pore Pressure Conditions

open access: yesGeofluids, 2020
Due to the influences of various factors, such as temperature, stress, and composition, the research regarding rock permeability has been complicated.
Zhengdai Li   +5 more
doaj   +1 more source

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