Results 61 to 70 of about 13,286,818 (399)

Pore structure characterization of bacterial concrete [PDF]

MATEC Web of Conferences
This work describes an experimental investigation on the impact of calcifying bacteria on permeation properties (such as absorptivity and sorptivity) of bacterial concrete.
Vempada Srinivasa Reddy, Seshagiri Rao Meduri V., Saduwale Shrihari, Mahesh Pothula, Suneetha T.V., Nemova Darya Viktorovna   +5 more
doaj   +1 more source

Influence of Pore Structure Characteristics on the Mechanical and Durability Behavior of Pervious Concrete Material Based on Image Analysis

International Journal of Concrete Structures and Materials, 2020
Pervious concrete has been widely used in parking lots and other lightweight streets. Performances of pervious concrete are strongly dependent on its pore structure characteristics.
Ruyan Liu, Y. Chi, Shengyun Chen, Q. Jiang, Xiaoyu Meng, Kun Wu, Shengjia Li   +6 more
semanticscholar   +1 more source

Pore Structure Characteristics of Coal and Their Geological Controlling Factors in Eastern Yunnan and Western Guizhou, China

ACS Omega, 2020
Coalbed is the carrier for coalbed methane (CBM) enrichment and migration. The pore structure characteristics of coal and their main geological controlling factors are critical to the exploration and development of CBM.
Zhengguang Zhang, Yong Qin, Tongsheng Yi, Z. You, Zhaobiao Yang   +4 more
semanticscholar   +1 more source

Pore structure characterization and its effect on methane adsorption in shale kerogen

Petroleum Science, 2020
Pore structure characterization and its effect on methane adsorption on shale kerogen are crucial to understanding the fundamental mechanisms of gas storage, transport, and reserves evaluation.
Tian-Yu Wang, S. Tian, Qingling Liu, Gen-sheng Li, M. Sheng, Wenxi Ren, Panpan Zhang   +6 more
semanticscholar   +1 more source

3D micropore structure evolution of ore particles based on image processing

工程科学学报, 2016
The micropore structure and evolution of copper oxide ore particles before and after acid leaching were investigated by high resolution X-ray micro-computed tomography(micro-CT) and three-dimensional(3D) image analysis. The pore structure parameters,such
YANG Bao-hua, WU Ai-xiang, MOU Xiu-xiu
doaj   +1 more source

Three‐dimensional characterization of open and closed coal nanopores based on a multi‐scale analysis including CO2 adsorption, mercury intrusion, low‐temperature nitrogen adsorption, and small‐angle X‐ray scattering

Energy Science & Engineering, 2020
Coal seams in China have poor permeability and a complex pore structure, leading to a low gas extraction efficiency. Studying the pore structure of different metamorphic degrees of coal by using modern technological methods and employing appropriate ...
Baisheng Nie, Jiayun Lun, Kedi Wang, Jiesheng Shen   +3 more
doaj   +1 more source

Layer Analysis of the Structure of Water Confined in Vycor Glass

, 2002
A Molecular Dynamics simulation of the microscopic structure of water confined in a silica pore is presented. A single cavity in the silica glass has been modeled as to reproduce the main features of the pores of real Vycor glass. A layer analysis of the
Bellissent-Funel, Bellissent-Funel, Bellissent-Funel, Bellissent-Funel, Benham, Berendsen, Bruni, Chen, Denisov, Fang, Gallo, Hartnig, Ladanyi, Lee, Lee, M. A. Ricci, M. Rovere, P. Gallo, Ricci, Ricci, Rovere, Soper, Soper, Spohr, Spohr, Spohr, Steytler, Truskett, Venturini, Zanotti, Zhu   +30 more
core   +1 more source

CVD of solid oxides in porous substrates for ceramic membrane modification [PDF]

, 1992
The deposition of yttria-doped zirconia has been experimented systematically in various types of porous ceramic substrates by a modified chemical vapor deposition (CVD) process operating in an opposing reactant geometry using water vapor and ...
Burggraaf, A.J., Lin, Y.S.
core   +2 more sources

Styrene-divinylbenzene copolymers. Construction of porosity in styrene divinylbenzene matrices [PDF]

, 1973
Experimental data are presented describing the formation of porosity in styrene-divinylbenzene copolymers as a function of the organic components present during the suspension polymerization.
Jong, G.J. de, Sederel, W.L.
core   +2 more sources

Effect of Functional Superplasticizers on Concrete Strength and Pore Structure

Applied Sciences, 2020
The current work investigates the fluidity and the loss of the flow rate of cement paste and mortar over time, as well as the pore structure and compressive strength of concrete and mortar in the presence of functional polycarboxylic acid high ...
Wu Xun, Changlong Wu, X. Leng, Jiye Li, Desheng Xin, Yang Li   +5 more
semanticscholar   +1 more source