Results 1 to 10 of about 1,445,691 (302)

Deterioration of concrete under the coupling action of freeze–thaw cycles and salt solution erosion

open access: yesReviews on Advanced Materials Science, 2022
In this article, the deterioration law of concrete under the coupling action of freeze–thaw cycles and salt solution erosion is studied through the comprehensive thermal analysis, the field emission electron microscope, and the nuclear magnetic resonance,
Li Hao, Guo Haolong, Zhang Yuan
doaj   +2 more sources

Study on Electrical Performance of a U-Type Microfluidic Acceleration Switch Using Salt Solution as the Sensitive Electrode [PDF]

open access: yesSensors, 2020
The threshold of microfluidic inertial switch is excessively dependent on the size of the passive valve structure and the gas–liquid surface energy of working liquid.
Teng Shen   +4 more
doaj   +2 more sources

Migration, Crystallization and Dissolution Changes of Salt Solution with Color Rendering Property in Porous Quartz Materials [PDF]

open access: yesMolecules, 2020
In order to visually display the migration and crystallization process of salt solution in porous cultural relics, copper sulfate solution with color rendering property was selected to record the migration, crystallization and resolution of salt solution
Jing Zhao, Hongjie Luo, Xiao Huang
doaj   +2 more sources

Strength characteristics of GMZ bentonite saturated with salt solutions

open access: yesYantu gongcheng xuebao, 2021
Bentonite is selected as a buffer and backfill material for deep geological repositories due to its high expansibility, low permeability, and excellent nuclide adsorptive.
ZHENG Xin-jiang , XU Yong-fu
doaj   +1 more source

Examining the Hydration Behavior of Aqueous Calcium Chloride (CaCl2) Solution via Atomistic Simulations

open access: yesPhyschem, 2023
Equilibrium molecular dynamics simulations are performed to examine the hydration behavior of Ca2+ and Cl− across a wide range of salt concentrations (from 1 wt.% to 60 wt.% CaCl2) in an aqueous solution. The predicted radial distribution functions (RDFs)
Lida Yan, Ganesh Balasubramanian
doaj   +1 more source

Experimental study on stability of backfill by sulfate and chloride erosion

open access: yesMeikuang Anquan, 2021
In order to study the stability of backfill under the influence of mine water, a sulfate-chlorine salt compound solution was prepared to simulate the erosion effect of mine water.
HE Hongkun, WANG Chao
doaj   +1 more source

Evolution of swelling pressure properties of bentonite-sand-graphite buffer materials under action of temperature and salt/alkali

open access: yesYantu gongcheng xuebao, 2023
The buffer materials are the last engineering barrier for the repository of high-level radioactive wastes. It is necessary to have a deep understanding of the swelling characteristics of unsaturated buffer materials under the action of temperature and ...
LIU Xiaoyan 1, 3, 4, LIU Lulu 2, 3, 4, CAI Guojun 3, 4, LIU Songyu 4
doaj   +1 more source

Dynamic Evolution of Coal Pore-Fracture Structure and Its Fractal Characteristics under the Action of Salty Solution

open access: yesMathematics, 2023
The instability and failure of coal pillars is one of the important factors leading to the catastrophic consequences of coal mine goaf collapse. Coal mine water has the characteristics of high salinity.
Min Wang   +4 more
doaj   +1 more source

Effect of ionic ordering in conductivity experiments of DNA aqueous solutions [PDF]

open access: yes, 2014
The effects of ionic ordering in DNA water solutions are studied by conductivity experiments. The conductivity measurements are performed for the solutions of DNA with KCl salt in the temperature range from 28 to 70 C. Salt concentration vary from 0 to 2
Alekseev, O. M.   +3 more
core   +1 more source

Compression Behavior of Rubber–Bentonite Mixture under Different Salinities

open access: yesApplied Sciences, 2023
This study investigated the engineering properties of a rubber–bentonite mixture under different salt solution concentrations, mass ratios, and consolidation pressures.
Tong Wan   +5 more
doaj   +1 more source

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