Results 1 to 10 of about 167,438,195 (159)

Nanoscale removal mechanisms in abrasive machining of brittle solids

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
Brittle solids with dominant covalent-ionic bonding, including single crystals, polycrystals, and optical glass, are core materials for modern microelectronic and optoelectronic devices that are widely used in energy, communication, transportation, and ...
Shuiquan HUANG   +3 more
doaj   +3 more sources

Investigation of the Mechanical Properties for Polymer Reinforced by Nanoparticles with Considering Viscoelasticity of the Matrix

open access: yesZanco Journal of Pure and Applied Sciences, 2022
Nanomaterials have shown more interests to the field of nanotechnologies. Polymeric nanocomposites combine the lightweight and low cost of manufacturing for polymers with nanoparticles of higher performance properties. The aim of this paper is to find
Diyar Omar Kaka
doaj   +1 more source

Multi-level analysis of localisation problems [PDF]

open access: yes, 2011
Localisation processes, such as shear banding and necking, have been investigated following a macroscopic and a microscopic approach. Both approaches have been formulated within a finite deformation plasticity framework.

core   +9 more sources

Grain-Size Effects on Mechanical Behavior and Failure of Dense Cohesive Granular Materials

open access: yesKONA Powder and Particle Journal, 2020
The grain sizes can significantly influence the granular mechano-morphology, and consequently, the macro-scale mechanical response. From a purely geometric viewpoint, changing grain size will affect the volumetric number density of grain-pair ...
Payam Poorsolhjouy, Anil Misra
doaj   +1 more source

Unified scenario for the morphology of crack paths in two-dimensional disordered solids [PDF]

open access: yes, 2021
A combined experimental and numerical investigation of the roughness of intergranular cracks in two-dimensional disordered solids is presented. We focus on brittle materials for which the characteristic length scale of damage is much smaller than the ...
Ponson, L.   +5 more
core   +2 more sources

CONTINUUM DAMAGE THEORY FOR PROGRESSIVELY DEGRADING BRITTLE SOLIDS WITH APPLICATION TO GEO-MATERIALS (CONSTITUTIVE LAW, INTERNAL VARIABLES, MICROMECHANICS).

open access: yes, 1985
CONTINUUM DAMAGE THEORY FOR PROGRESSIVELY DEGRADING BRITTLE SOLIDS WITH APPLICATION TO GEO-MATERIALS (CONSTITUTIVE LAW, INTERNAL VARIABLES, MICROMECHANICS)
RAMARAJAN. ILANKAMBAN (7982384)
core   +6 more sources

Reliability analysis and micromechanics: A coupled approach for composite failure prediction [PDF]

open access: yes, 2011
This work aims at associating two classical approaches for the design of composite materials: first, reliability methods that allow to account for the various uncertainties involved in the composite materials behaviour and lead to a rational estimation ...
Welemane, Hélène   +3 more
core   +1 more source

Micromechanics of Localized Fracture Phenomena in Inelastic Solids Generated by Impact-Loaded Adiabatic Processes

open access: yesEngineering Transactions, 2014
The main objective of the present paper is to discuss very efficient procedure of the numerical investigation of localized fracture in inelastic solids generated by impact-loaded adiabatic processes.
P. PERZYNA
doaj   +1 more source

Micromechanics & emergence in time [PDF]

open access: yes, 2019
The thrust of this paper is that micromechanics goes beyond homogenization when it is regarded as a multiscale modeling approach. Using metal plasticity as an example, the paper illustrates how macroscopic irreversibility is a natural consequence of ...
van der Giessen, Erik   +1 more
core   +2 more sources

Micromechanics of high temperature hydrogen attack [PDF]

open access: yes, 1999
Hydrogen attack is a material degradation process that occurs at elevated temperatures in hydrogen-rich environments, such as found in petrochemical installations.
Giessen, Erik van der,   +10 more
core   +3 more sources

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