Results 21 to 30 of about 898,493 (283)

Hydrogels by irradiation of a synthetic heparinoid polyelectrolyte [PDF]

open access: yes, 1983
Gamma irradiation of aqueous solutions of a synthetic heparinoid polyelectrolyte results in the formation of hydrogels, varying in water content and mechanical strength.
Bantjes, A.   +5 more
core   +4 more sources

Modification of the structural and optical properties of commercial ZnO powder by mechanical activation [PDF]

open access: yesScience of Sintering, 2006
Mechanical activation was used as a method for modification of the structural and optical properties of commercial ZnO powder. For this purpose zinc oxide powder was mechanically treated by grinding in a high-energy vibro-mill in a continual regime in ...
Šćepanović M.   +3 more
doaj   +1 more source

ATRA mechanically reprograms pancreatic stellate cells to suppress matrix remodelling and inhibit cancer cell invasion [PDF]

open access: yes, 2016
Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive malignancy with a dismal survival rate. Persistent activation of pancreatic stellate cells (PSCs) can perturb the biomechanical homoeostasis of the tumour microenvironment to favour cancer ...
Attwood, S   +10 more
core   +1 more source

The formation mechanism of the porous structure of glass ceramics from siliceous rock

open access: yesMagazine of Civil Engineering, 2020
Porous glass ceramic materials are widely used in industrial and civil engineering due to a number of redeeming features, such as high strength, low thermal conductivity, incombustibility, environmental friendliness, etc. A large number of researches are
Anatolij Ermakov   +3 more
doaj   +1 more source

Conducting materials based on nanodispersed titanium monoxide [PDF]

open access: yesScience of Sintering, 2007
The possibility of obtaining the TiO compound during mechanical activation of rutile and titanium in a planetary mill was studied depending on ball size and the activation time.
Gusev A.A., Avvakumov E.G.
doaj   +1 more source

Equipment and technologies for the production and use of nanostructured materials

open access: yesЛитьë и металлургия, 2021
This article is a continuation of the series devoted to the creation and application of nanomaterials and nanotechnologies in modern industry in general and in metallurgy, materials science and foundry production in particular. The article deals with the
P. A. Vityaz   +4 more
doaj   +1 more source

Harnessing Solar‐Driven Photothermal Effect toward the Water–Energy Nexus

open access: yesAdvanced Science, 2019
Producing affordable freshwater has been considered as a great societal challenge, and most conventional desalination technologies are usually accompanied with large energy consumption and thus struggle with the trade‐off between water and energy, i.e ...
Chao Zhang   +3 more
doaj   +1 more source

Influence of CFBC Fly Ash Chemical Composition and Mechanical Activation on the Properties of Geopolymer [PDF]

open access: yesArchives of Metallurgy and Materials
Circulating fluidized bed combustion (CFBC) fly ash has the potential as a precursor to making geopolymer concrete because of its rich silica and alumina content.
A. Antoni   +4 more
doaj   +1 more source

Bioactive glass-ceramic scaffolds from novel 'inorganic gel casting' and sinter-crystallization [PDF]

open access: yes, 2017
Highly porous wollastonite-diopside glass-ceramics have been successfully obtained by a new gel-casting technique. The gelation of an aqueous slurry of glass powders was not achieved according to the polymerization of an organic monomer, but as the ...
Bernardo, Enrico   +5 more
core   +2 more sources

Mechanisms of Baroreceptor Activation

open access: yesClinical and Experimental Hypertension, 1995
The determinants of the nerve activity generated at the baroreceptor endings have been examined. 1) In the isolated carotid sinus, the placement of activated bovine aortic endothelial cells decreased baroreceptor activity (BRA) in a reversible manner. Both endothelin and nitric oxide (NO) suppress BRA, whereas prostacyclin (PGI2) increases activity. 2)
M W, Chapleau   +6 more
openaire   +2 more sources

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