Results 21 to 30 of about 1,773,010 (305)

Water Absorption Capacity of Irind Mine Pumice

open access: yesJournal of Architectural and Engineering Research, 2021
Water absorption capacity  of   Irind  mine pumice depending on the particle size and absorption time is presented in the  paper.  Irind pumice  is an aluminosilicate rock, with well-developed porosity, mechanical strength, high buoyancy, chemically ...
Marine Ashot Kalantaryan   +1 more
doaj   +1 more source

Interior- and Surface-Bound Excess Electron States in Large Water Cluster Anions [PDF]

open access: yes, 2009
We present the results of mixed quantum/classical simulations on relaxed thermal nanoscale water cluster anions,(H_2O)^-_n, with n=200, 500, 1000 and 8000.
Allen M. P.   +3 more
core   +1 more source

Analisis Kapilaritas Air pada Kain

open access: yesJurnal Fisika, 2019
Kajian mengenai kapilaritas serapan air pada kain merupakan hal yang sifatnya sederhana namun penting dilakukan untuk memberikan informasi kepada masyarakat mengenai karakteristik kain serta demi berkembangnya penelitian mengenai daya serap berbagai ...
Septia Ardiani   +2 more
doaj   +1 more source

Using hyperspectral remote sensing data for retrieving canopy water content [PDF]

open access: yes, 2009
Canopy water content (CWC) is important for understanding functioning of terrestrial ecosystems. Spectral derivatives at the slopes of the 970 nm and 1200 nm water absorption features offer good potential as estimators for CWC.
Clevers, J.G.P.W., Kooistra, L.
core   +2 more sources

Study on micromechanism of water absorption and its softening effect on shale rock in deep coal measures

open access: yes矿业科学学报, 2019
Water absorption experiments under different water pressures were carried out on a series of shale samples collected from Shenyang of Liaoning province using a self-developed hydrophilic experimental system.At the same time,X-ray diffraction,high ...
Zhang Na   +4 more
doaj   +1 more source

Ozone absorption in raw waters [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2008
The ozone absorption in raw water entering the main ozonization step at the Belgrade drinking water supply plant was investigated in a continuous stirred tank reactor (CSTR). A slow chemical reaction rate of dissolved ozone and pollutants present in raw water have been experimentally determined. The modified Hatta number was defined and calculated as a
Ljiljana Takic   +2 more
openaire   +2 more sources

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

Discovery of Water Vapor in the High-redshift Quasar APM 08279+5255 at z = 3.91 [PDF]

open access: yes, 2011
We report a detection of the excited 2_(20)-2_(11) rotational transition of para-H_2O in APM 08279+5255 using the IRAM Plateau de Bure Interferometer. At z = 3.91, this is the highest-redshift detection of interstellar water to date.
Gerin, M.   +4 more
core   +4 more sources

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