Results 1 to 10 of about 20,635 (166)

An improved apparent permeability model considering full pore pressure range, variable intrinsic permeability and slippage coefficient

open access: yesInternational Journal of Mining Science and Technology, 2022
Although the slippage effect has been extensively studied, most of the previous studies focused on the impact of the slippage effect on apparent permeability within a low pore pressure range, resulting in the inability of matching the evolution of ...
Zhiyong Xiao   +2 more
exaly   +3 more sources

Experimental study on gas slippage of Marine Shale in Southern China

open access: yesPetroleum, 2016
The shale gas reservoirs are composed of porous media of different length scales such as nanopores, micropores, natural fractures and hydraulic fractures, which lead to high heterogeneity.
Xiao Guo, Hongqin Wu
exaly   +3 more sources

Few-femtosecond X-ray pulse generation and pulse duration control in a seeded free-electron laser

open access: yesFrontiers in Physics, 2023
With the development of ultrafast science, free-electron lasers (FELs) with ultrashort pulses have become a state-of-the-art tool in ultrafast phenomena studies.
Weijie Fan   +5 more
doaj   +1 more source

The investigation of the slippage effect, transformation of the structure and properties of the Zr–1%Nb alloy during high-pressure torsion deformation

open access: yesFrontier Materials & Technologies, 2022
High-pressure torsion deformation (HPT) is an effective method for transforming the structure of metallic materials, forming a nanostructural state in them, and significantly improving their strength.
Dmitry V. Gunderov   +4 more
doaj   +1 more source

Navitoclax Enhances the Therapeutic Effects of PLK1 Targeting on Lung Cancer Cells in 2D and 3D Culture Systems

open access: yesPharmaceutics, 2022
The efficacy of antimitotics is limited by slippage, whereby treated cells arrested in mitosis exit mitosis without cell division and, eventually, escape apoptosis, constituting a serious resistance mechanism to antimitotics.
Bárbara Pinto   +5 more
doaj   +1 more source

Modified experimental method to investigate micro transport in the shale matrix for shale gas production

open access: yesFrontiers in Energy Research, 2023
Matrix permeability is the primary transport property for shale gas recovery, due to the special production process of gas from matrix to wellbore. With the micro pore size of shale matrix, it is necessary to consider micro transport mechanisms for the ...
Zantong Hu   +6 more
doaj   +1 more source

Effective slippage on superhydrophobic trapezoidal grooves [PDF]

open access: yesThe Journal of Chemical Physics, 2013
We study the effective slippage on superhydrophobic grooves with trapezoidal cross-sections of various geometries (including the limiting cases of triangles and rectangular stripes), by using two complementary approaches. First, dissipative particle dynamics (DPD) simulations of a flow past such surfaces have been performed to validate an expression [E.
Zhou, Jiajia   +3 more
openaire   +3 more sources

Apparent permeability in tight gas reservoirs combining rarefied gas flow in a microtube

open access: yesFrontiers in Earth Science, 2023
In tight gas reservoirs, the major flow channels are composed of micro/nanopores in which the rarefaction effect is prominent and the traditional Darcy law is not appropriate for gas flow.
Lingli Zheng   +5 more
doaj   +1 more source

Experimental study about the gas slip flow in Longmaxi shales from the southern Sichuan Basin

open access: yes地质科技通报, 2021
In order to clarify the gas slip flow effect and its influencing mechanism of shale gas reservoirs, low-temperature nitrogen adsorption measurements were performed on the Silurian Longmaxi Formation shales from the Sichuan Basin.
Degao Hu   +5 more
doaj   +1 more source

Effect of slippage on the thermocapillary migration of a small droplet [PDF]

open access: yesBiomicrofluidics, 2012
We conduct a numerical investigation and analytical analysis of the effect of slippage on the thermocapillary migration of a small liquid droplet on a horizontal solid surface. The finite element method is employed to solve the Navier-Stokes equations coupled with the energy equation.
Huy-Bich, Nguyen, Jyh-Chen, Chen
openaire   +2 more sources

Home - About - Disclaimer - Privacy