Results 21 to 30 of about 672,837 (245)

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

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

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

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

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Study on softening characteristics of mudstones in shallow buried strata in Xinjiang and countermeasures for tunnel support

open access: yes矿业科学学报, 2021
The Xinjiang water conveyance tunnel is a shallow buried mudstone stratum. After the water absorption, the strength of the surrounding rock softens and large deformation occurs.
Zhang Yong   +5 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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