Results 21 to 30 of about 695,892 (263)

Study on capillary water absorption properties of polypropylene fibre coal gangue ceramsite concrete under freeze-thaw damage

open access: yesThe Journal of Engineering, 2019
In order to probe the effects of freeze-thaw damage and polypropylene (PP) fibres on the capillary water absorption of coal gangue ceramsite concrete (CGCC), the freeze-thaw cycle test and capillary water absorption test were carried out to study the ...
Jisheng Qiu   +4 more
doaj   +1 more source

Quantitative Measurement of Water Absorption of Coarse Lightweight Aggregates in Freshly-Mixed Concrete

open access: yesInternational Journal of Concrete Structures and Materials, 2020
The high water-absorption of lightweight aggregate causes a high slump loss and poor workability of concrete. A prewetting process is usually recommended to compensate for the workability problem, but its application needs more delicate consideration in ...
Yong-Hyok Kim   +5 more
doaj   +1 more source

The promotion of drug rectal absorption by water absorption

open access: yesJournal of Pharmacy and Pharmacology, 1985
Abstract The promotion of the rectal absorption of antipyrine by sodium taurocholate (TC-Na) or sodium ethylenediam-inetetraacetate (EDTA-Na) has been examined by in-situ recirculating perfusion in the rat. These promoters significantly increased water influx, efflux and antipyrine absorption clearance (CLAP).
M, Shiga   +4 more
openaire   +2 more sources

Study on water absorption and pore structure fractal characteristics of slag-based geopolymer

open access: yes矿业科学学报, 2021
To explore slag-based geopolymer porous material under the condition of different porosity, pore diameter distribution of performance and improve the mechanism of water absorption, the experiments on the water absorption, water release properties of the ...
Chen Zhen   +4 more
doaj   +1 more source

Factors Influencing the Capillary Water Absorption Characteristics of Concrete and Their Relationship to Pore Structure

open access: yesApplied Sciences, 2022
The capillary absorption capacity exerts an important effect on the durability of cement-based materials and is closely related to the pore structure. In this study, a variety of cement-based specimens were examined.
Yue Wang   +5 more
doaj   +1 more source

Microstructure, Deformation Characteristics and Energy Analysis of Mudstone under Water Absorption Process

open access: yesEnergies, 2022
In geological engineering, a series of safety problems caused by expansive mudstone are common, such as slope instability and roadbed up-arch. In this paper, the mineral composition of mudstones in the Xining area was analyzed by X-ray diffraction (XRD),
Zheyuan Feng   +5 more
doaj   +1 more source

Effect of firing temperature waste from water treatment on sorption characteristics of petroleum products

open access: yesRUDN Journal of Ecology and Life Safety, 2019
The article reflects the results of research on the influence of roast temperature of water treatment waste obtained from drinking water generation (at the water treatment plant in Nizhnekamsk, Republic of Tatarstan) for sorption characteristics for ...
Ildar G. Shaikhiev   +3 more
doaj   +1 more source

Characteristic Study on Water Absorption and Dehydration of 4A Molecular Sieve

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of ceramics and composites. In order to understand the water content distribution characteristics of 4A molecular sieve in the process of water absorption and dehydration, the calculation methods of high temperature ...
Hongliang Wang   +5 more
doaj   +1 more source

ABSORPTION OF WATER BY DEAD ROOTS [PDF]

open access: yesAnnals of Botany, 1894
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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