Results 31 to 40 of about 126,747 (291)

Comprehensive Study on Elastic Moduli Prediction and Correlation of Glass and Glass Ceramic Derived from Waste Rice Husk

open access: yesAdvances in Materials Science and Engineering, 2017
Zinc silicate (ZnO–SiO2) systems were fabricated using zinc oxide (ZnO) and white rice husk ash (WRHA) with compositions of (ZnO)x(WRHA)1−x (x = 0.55, 0.60, 0.65, and 0.70 wt.%) was symbolized by S1, S2, S3, and S4, respectively.
Chee Sun Lee   +5 more
doaj   +1 more source

Elastic properties of superconducting MAX phases from first principles calculations

open access: yes, 2010
Using first-principles density functional calculations, a systematic study on the elastic properties for all known superconducting MAX phases (Nb2SC, Nb2SnC, Nb2AsC, Nb2InC, Mo2GaC and Ti2InC) was performed. As a result, the optimized lattice parameters,
Akimitsu   +38 more
core   +1 more source

Surface tension and the Mori-Tanaka theory of non-dilute soft composite solids

open access: yes, 2015
Eshelby's theory is the foundation of composite mechanics, allowing calculation of the effective elastic moduli of composites from a knowledge of their microstructure.
Mancarella, Francesco   +2 more
core   +1 more source

Fractal pattern formation at elastic-plastic transition in heterogeneous materials [PDF]

open access: yes, 2009
Fractal patterns are observed in computational mechanics of elastic-plastic transitions in two models of linear elastic/perfectly-plastic random heterogeneous materials: (1) a composite made of locally isotropic grains with weak random fluctuations in ...
Feder   +25 more
core   +1 more source

Granular Elasticity without the Coulomb Condition

open access: yes, 2003
An self-contained elastic theory is derived which accounts both for mechanical yield and shear-induced volume dilatancy. Its two essential ingredients are thermodynamic instability and the dependence of the elastic moduli on compression.Comment: 4pages ...
C. F. Jenkin   +11 more
core   +1 more source

The asymptotic homogenization elasticity tensor properties for composites with material discontinuities [PDF]

open access: yes, 2016
The classical asymptotic homogenization approach for linear elastic composites with discontinuous material properties is considered as a starting point. The sharp length scale separation between the fine periodic structure and the whole material formally
Gerisch, Alf, Penta, Raimondo
core   +1 more source

Ab initio study of the modification of elastic properties of alpha-iron by hydrostatic strain and by hydrogen interstitials

open access: yes, 2011
The effect of hydrostatic strain and of interstitial hydrogen on the elastic properties of $\alpha$-iron is investigated using \textit{ab initio} density-functional theory calculations.
Acet   +73 more
core   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Experimental and Stochastic Application of an Elastic Foundation in Loose Material Transport via a Sandwich Belt Conveyor—Part 2

open access: yesMachines, 2023
This article serves as a continuation of our previously published work and focuses on loose material transport via sandwich belt conveyors. Experimental, analytical, stochastic, and numerical approaches are used to obtain and utilize the moduli of a ...
Daniel Čepica   +3 more
doaj   +1 more source

Pressure Dependence of the Elastic Moduli in Aluminum Rich Al-Li Compounds

open access: yes, 1992
I have carried out numerical first principles calculations of the pressure dependence of the elastic moduli for several ordered structures in the Aluminum-Lithium system, specifically FCC Al, FCC and BCC Li, L1_2 Al_3Li, and an ordered FCC Al_7Li ...
A. Reuss   +35 more
core   +2 more sources

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