Results 21 to 30 of about 6,160 (166)

Impact of Wet-Dry Cycling on the Phase Behavior and Compartmentalization Properties of Complex Coacervates [PDF]

open access: yesNature Communications, 2020
Wet-dry cycling on the early Earth is thought to have facilitated production of molecular building blocks of life, but thus far its impact on self-assembly and compartmentalization of resulting (macro)molecules has been limited. We investigated dehydration/rehydration of complex coacervates, which are membraneless compartments formed by phase ...
Hadi M. Fares   +4 more
openaire   +4 more sources

Delayed compression and breakage of crushed mudstones due to the drying/wetting and temperature cycles [PDF]

open access: yesE3S Web of Conferences
Soft sedimentary rocks, especially mudstones, disintegrated or crumbled when subjected to cyclic drying and wetting, known as slaking, which was the cause of severe slope failures and ground settlement.
Nihaaj Mohamed   +3 more
doaj   +1 more source

Influence of Drying-Wetting Cycles on Dynamic Tensile Properties of Red-Sandstone Using the Brazilian Test

open access: yesAdvances in Materials Science and Engineering, 2023
The phenomenon of the drying-wetting cycle is a component of the weathering process and has a significant impact on the characteristics of rock materials.
Bin Du, Wu Sun, Qiangqiang Cheng
doaj   +1 more source

Influence of Soil Wetting and Drying Cycles on Soil Detachment

open access: yesAgriEngineering, 2022
Agricultural soils undergo periods of saturation followed by desiccation throughout the course of a growing season. It is believed that these periods of wetting and drying influence soil structure and may affect the rate of soil detachment.
Jian Wang   +6 more
doaj   +1 more source

Experimental Research on Compression Properties of Cement Asphalt Mortar due to Drying and Wetting Cycle

open access: yesAdvances in Materials Science and Engineering, 2014
Uniaxial compression test of cement asphalt (CA) mortar specimens, due to drying and wetting cycle of 0, 2, 4 and 8 times, is carried out by using the electronic universal test machine, with the strain rate ranging from 1 × 10−5 s−1 to 1 × 10−2 s−1.
Ping Wang   +4 more
doaj   +1 more source

Degradation mechanism of shear strength and compressive strength of red sandstone in drawdown areas during reservoir operation

open access: yesYantu gongcheng xuebao, 2019
So far, the researches on the degradation of macroscopic strength of rock under cyclic wetting-drying conditions in the course of reservoir operation mainly focus on simulations of single environmental conditions without considering the combined actions ...
ZHANG Zhen-hua , WANG Ye
doaj   +1 more source

Electrical resistivity evolution of compacted silty clay under drying−wetting cycles sequentially coupled with dynamic loads

open access: yesRock and Soil Mechanics, 2021
The performance evolution of subgrade soil under the coupling effect of drying?wetting cycle and dynamic load is essential for the safety and stability of the subgrade.
HU Zhi   +4 more
doaj   +1 more source

Influences of Saturation and Wetting-Drying Cycle on Mechanical Performances of Argillaceous Limestones from Liupanshan Tunnel, China

open access: yesAdvances in Materials Science and Engineering, 2019
Water-rock interaction is a vital factor to affect the stabilities of rock projects. This paper conducted a series of experiments on argillaceous limestones to investigate the influences of saturation and wetting-drying cycle on the physical and ...
Bo Meng   +3 more
doaj   +1 more source

Failure mechanism of canal slopes of expansive soils considering action of wetting-drying cycles

open access: yesYantu gongcheng xuebao, 2019
The canal of expansive soils is in the state of wetting-drying cycle because of seasonal water level fluctuations, and its slope instability is easily induced.
CAI Zheng-yin 1, CHEN Hao 1,2, HUANG Ying-hao 1, ZHANG Chen 1
doaj   +1 more source

Analysis of changes in volume and propagation of cracks in expansive soil due to changes in water content [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2020
Expansive clay soils are a problem for agriculture and engineering because they are susceptible to change in volume due to seasonal variation in water content and temperature.
Silvio Romero de Melo Ferreira   +4 more
doaj   +1 more source

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