Results 31 to 40 of about 1,773,010 (305)

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

The surface composition of large Kuiper belt object 2007 OR10 [PDF]

open access: yes, 2011
We present photometry and spectra of the large Kuiper belt object 2007 OR10. The data show significant near-infrared absorption features due to water ice.
Barkume   +8 more
core   +3 more sources

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

Water absorption and salt attack resistance of coal ash brick made of different percentage of foam content [PDF]

open access: yes, 2014
Coal ash which constitute of fly ash and bottom ash were proved to be used as main component in brick production. However, published work on the coal ash brick with addition of foam in order to produce lightweight brick is still lacking. This thesis
Ismail, Sushilawati
core   +1 more source

Discovery of Crystallized Water Ice in a Silhouette Disk in the M43 Region

open access: yes, 2012
We present the 1.9--4.2um spectra of the five bright ...
Terada, Hiroshi, Tokunaga, Alan T.
core   +1 more source

Improvement of strength and water absorption of Interlocking Compressed Earth Bricks (ICEB) with addition of Ureolytic Bacteria (UB) [PDF]

open access: yes, 2018
Interlocking Compressed Earth Brick (ICEB) are cement stabilized soil bricks that allow for dry stacked construction. This characteristic resulted to faster the process of building walls and requires less skilled labour as the bricks are laid dry and ...
J.M., Irwan   +3 more
core   +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

Water ice at the surface of HD 100546 disk

open access: yes, 2016
We made near infrared multicolor imaging observations of a disk around Herbig Be star HD100546 using Gemini/NICI. K (2.2\,$\mu$m), H$_2$O ice (3.06\,$\mu$m), and L'(3.8\,$\mu$m) disk images were obtained and we found the 3.1\,$\mu$m absorption feature in
Fukagawa, M.   +8 more
core   +1 more source

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