Results 61 to 70 of about 3,021,979 (192)

Effects of zinc oxide filler on the curing and mechanical response of alkyd coatings [PDF]

open access: yes, 2020
The mechanical properties of an alkyd resin filled with zinc oxide pigment were studied at different concentrations over a wide range of time scales using dynamic mechanical analysis, quartz crystal rheometry and nanoindentation.
Casadio, Francesca   +5 more
core  

Investigation of Mechanical Properties of Cryogenically Treated Music Wire [PDF]

open access: yes, 2015
It has been reported that treating music wire (high carbon steel wire) by cooling to cryogenic temperatures can enhance its mechanical properties with particular reference to those properties important for musical performance.
Heptonstall, A.   +2 more
core   +3 more sources

Modeling Dispersive Coupling and Losses of Localized Optical and Mechanical Modes in Optomechanical Crystals [PDF]

open access: yes, 2009
Periodically structured materials can sustain both optical and mechanical excitations which are tailored by the geometry. Here we analyze the properties of dispersively coupled planar photonic and phononic crystals: optomechanical crystals. In particular,
Amir H. Safavi-Naeini   +41 more
core   +2 more sources

Study of Taconis-Based Cryogenic Thermoacoustic Engine with Hydrogen and Helium

open access: yesEnergies
Taconis oscillations represent spontaneous excitation of acoustic modes in tubes with large temperature gradients in cryogenic systems. In this study, Taconis oscillations in hydrogen and helium systems are enhanced with a porous material resulting in a ...
Matthew P. Shenton   +2 more
doaj   +1 more source

Classification and quantification of pore shapes in sandstone reservoir rocks with 3-D X-ray micro-computed tomography [PDF]

open access: yesSolid Earth, 2016
Recent years have seen a growing interest in the characterization of the pore morphologies of reservoir rocks and how the spatial organization of pore traits affects the macro behavior of rock–fluid systems.
M. Schmitt   +3 more
doaj   +1 more source

Probing the mechanical properties of graphene using a corrugated elastic substrate

open access: yes, 2010
The exceptional mechanical properties of graphene have made it attractive for nano-mechanical devices and functional composite materials. Two key aspects of graphene's mechanical behavior are its elastic and adhesive properties.
Cesar Chialvo   +8 more
core   +1 more source

Mechanical properties of hand-making polyester composites [PDF]

open access: yes, 2018
The aim of this paper is to determine the effect of arrangement of fibreglass fabric plies in a polymer composite on a strength. Based on the experimental results, the real effect of plies arrangement and their most favourable configuration with respect ...
Malczarski, Mateusz   +4 more
core   +2 more sources

Thermoacoustic Modeling of Cryogenic Hydrogen

open access: yesEnergies
Future thermoacoustic cryocoolers employing hydrogen as a working fluid can reduce reliance on helium and improve hydrogen liquefaction processes. Traditional thermoacoustic modeling methods often assume ideal-gas thermophysical properties and neglect ...
Konstantin I. Matveev, Jacob W. Leachman
doaj   +1 more source

Mechanical Properties of Artisanal Bricks [PDF]

open access: yes, 2018
One of the problems facing construction now is obtaining materials that meet certain conditions of durability and resistance, before weathering or natural phenomena, this work shows the study of the mechanical properties of clay bricks that have were ...
Campos, M. S. (María)   +2 more
core  

Study Of Mechanical Properties Of Aluminium Lm25 Using Stir Casting Method [PDF]

open access: yes, 2017
The present study deals with the behaviour of aluminium hybrid alloy based composites, reinforced with fly ashnbsp particles and solid lubricants such as activated carbon .The first one of the composites consists of Al.
balamurugan, A. (A)   +3 more
core  

Home - About - Disclaimer - Privacy