Results 11 to 20 of about 1,939,581 (341)

Constraining the surface properties of Helene [PDF]

open access: yesIcarus, 2021
Accepted by Icarus 1st Feb ...
Howett, CJA, Royer, E
openaire   +3 more sources

Implant stability and marginal bone level of microgrooved zirconia dental implants: A 3-month experimental study on dogs [PDF]

open access: yesVojnosanitetski Pregled, 2014
Background/Aim. The modification of implant surfaces could affect mechanical implant stability as well as dynamics and quality of peri-implant bone healing. The aim of this 3-month experimental study in dogs was to investigate implant stability,
Delgado-Ruíz Rafael Arcesio   +9 more
doaj   +1 more source

Poly(urethane-siloxane)s based on hyperbranched polyester as crosslinking agent: Synthesis and characterization [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
A series of novel polyurethane crosslinked structures (PUs) was prepared from α,ω-dihydroxy-(ethylene oxide-poly(dimethylsiloxane)-ethylene oxide) (EO-PDMS-EO), 4,4’-methylenediphenyl diisocyanate and Boltorn® hyperbranched polyester of the third ...
Pergal Marija V.   +5 more
doaj   +1 more source

Hygiene status of food contact surfaces in public school canteens in the city of Novi Sad, Serbia [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. Establishing a food safety control system is extremely important in preventing diseases associated with foodborne pathogens. The aim of this study was to examine the hygiene status of food contact surfaces and the application of good ...
Popović Milka   +7 more
doaj   +1 more source

Optical Properties and Surface Morphology of Zinc Telluride Thin Films Prepared by Stacked Elemental Layer Method

open access: yesMedžiagotyra, 2012
ZnTe thin films were prepared by Stacking of elemental (Zn and Te) layers (SEL) followed by inert gas annealing. The optical parameters were calculated from the transmission spectra.
Subramani SHANMUGAN, Devarajan MUTHARASU
doaj   +1 more source

Physicochemical, structural, and adsorption characteristics of DMSPS-co-DVB nanopolymers

open access: yesFrontiers in Chemistry, 2023
The aim of this work is the synthesis and characterization of the series of S,S′-thiodi-4,1-phenylene bis(thio-methacrylate)-co-divinylbenzene (DMSPS-co-DVB) nanomaterials.
Alicja Bosacka   +6 more
doaj   +1 more source

Assessment Of Usability Of Molten Salt Mixtures In Metallurgy Of Aluminum Alloys And Recycling Of Composite Materials Based On The Matrix Of Al Alloys

open access: yesArchives of Metallurgy and Materials, 2015
Effectiveness of the slags used in metallurgy of aluminum alloys and in recycling of composite materials containing these alloys depends on their surface properties at the phase boundaries they are in contact with.
Jackowski J., Suchora-Kozakiewicz M.
doaj   +1 more source

Variability of the surface properties of sepiolite [PDF]

open access: yesApplied Clay Science, 2012
A comparative study of a wide collection of sepiolites (22 samples from different locations, including samples coming from the greatest deposits of sepiolite in the world) was made with the aim of understanding the real variability of the surface properties in sepiolite.
Súarez Barrios, Mercedes   +1 more
openaire   +3 more sources

Precursor type affecting surface properties and catalytic activity of sulfated zirconia [PDF]

open access: yesActa Periodica Technologica, 2007
Zirconium-hydroxide precursor samples are synthesized from Zr-hydroxide, Zr-nitrate, and Zr-alkoxide, by precipitation/impregnation, as well as by a modified sol-gel method. Precursor samples are further sulphated for the intended SO4 2- content of 4 wt.%
Zarubica Aleksandra R.   +1 more
doaj   +1 more source

Mechanical Properties of Cometary Surfaces

open access: yesUniverse, 2022
Mechanical properties, in particular, strength (tensile, shear, compressive) and porosity, are important parameters for understanding the evolution and activity of comets. However, they are notoriously difficult to measure. Unfortunately, neither Deep Impact nor other comet observations prior to Rosetta provided firm data on the strength of cometary ...
Biele, Jens   +2 more
openaire   +3 more sources

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