Results 21 to 30 of about 108,480 (266)

A permeability evolution model of coal particle from the perspective of adsorption deformation

open access: yesEnergy Science & Engineering, 2021
As an important indicator, permeability can predict the gas drainage yield and prevent the mine gas disasters. We first reviewed our previous inversion method to investigate permeability coefficient of gas in coal particles; however, the relationship ...
Wei Liu   +5 more
doaj   +1 more source

Investigation on Calculation Method of Permeability Coefficient in the Consolidation Process of Cohesive Soil

open access: yesGeofluids, 2022
In order to study the permeability characteristics of cohesive soil in the consolidation process more accurately, in this work, the pores occupied by the combined water were defined as invalid pores, and the effective pores and ineffective pores were ...
Mei Zhou   +4 more
doaj   +1 more source

Influence mechanism of permeability coefficient in homogeneously saturated strata on responses of deep tunnels under incidence of SV waves

open access: yesYantu gongcheng xuebao, 2022
For the seismic analysis of underground structures in saturated sites, the coupling effects of pore water and soil skeleton are determined by the permeability coefficient of strata, which is one of the key parameters in the interaction analysis between ...
YU Hai-tao 1, WANG Zhi-kun 2, LIU Zhong-xian 3
doaj   +1 more source

Effects of carbonation on permeability characteristics of cement-stabilized/ solidified lead-contaminated soil

open access: yesYantu gongcheng xuebao, 2019
The method for artificially prepared lead-contaminated soil is used to prepare soil samples with different cement contents and lead concentrations. The effects of carbonation on the permeability of cement-solidified/stabilized lead-contaminated soil are ...
LI Kai , ZHANG Ding-wen , CAO Zhi-guo
doaj   +1 more source

Calculation of permeability coefficient of coal seam under rapid measurement conditions [PDF]

open access: yesE3S Web of Conferences, 2019
In order to achieve rapid determination of coal seam permeability, the calculation method of coal seam permeability coefficient was studied. Based on the Darcy's law in the flow of gas in the coal seam, the relationship equation between the gas pressure ...
Yang Manzheng, Li Bingrui, Li Shubo
doaj   +1 more source

Influence of dry density on coefficient of permeability of unsaturated loess

open access: yesYantu gongcheng xuebao, 2018
The unsaturated permeability coefficient is one of the important parameters in the researches on the rules of unsaturated soil infiltration and the important basis of the researches on the instability of slopes and humidification deformation of ...
MA Ya-wei 1, 2, CHEN Wen-wu 1,2, BI Jun 1, 2, GUO Gui-hong 1, 2, JIAO Gui-de 1, 2
doaj   +1 more source

Predicting and Investigating the Permeability Coefficient of Soil with Aided Single Machine Learning Algorithm

open access: yesComplexity, 2022
The permeability coefficient of soils is an essential measure for designing geotechnical construction. The aim of this paper was to select a highest performance and reliable machine learning (ML) model to predict the permeability coefficient of soil and ...
Van Quan Tran
doaj   +1 more source

Experimental Study on Permeability Characteristics of Undisturbed Iron Tailings

open access: yes工程科学与技术, 2020
The permeability characteristics of iron tailings are one of the important factors affecting the stability of the dam. The permeability coefficient is an important indicator of its permeability. Many formulas for calculating permeability coefficient have
Xi YANG   +3 more
doaj  

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

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