Results 11 to 20 of about 2,958,394 (382)

The mechanics of brittle granular materials with coevolving grain size and shape

open access: yesProceedings of the Royal Society A, 2021
The influence of particle shape on the mechanics of sand is widely recognized, especially in mineral processing and geomechanics. However, most existing continuum theories for engineering applications do not encompass the morphology of the grains and its
G. Buscarnera, I. Einav
semanticscholar   +1 more source

Mechanics of the small punch test: a review and qualification of additive manufacturing materials

open access: yesJournal of Materials Science, 2021
The small punch test (SPT) was developed for situations where source material is scarce, costly or otherwise difficult to acquire, and has been used for assessing components with variable, location-dependent material properties.
Jonathan Torres, A. Gordon
semanticscholar   +1 more source

Mechanical behavior of photopolymerized materials

open access: yesJournal of the Mechanics and Physics of Solids, 2021
Abstract The photopolymerization process used for the production of additively manufactured polymers employed in advanced applications, enables obtaining objects spanning a large dimensional scale thanks to the molecular size achievable by the solidification process.
Roberto Brighenti   +1 more
openaire   +4 more sources

Ferroelectrics as Smart Mechanical Materials [PDF]

open access: yesAdvanced Materials, 2017
The mechanical properties of materials are insensitive to space inversion, even when they are crystallographically asymmetric. In practice, this means that turning a piezoelectric crystal upside down or switching the polarization of a ferroelectric should not change its mechanical response.
Jordi Sort   +6 more
openaire   +7 more sources

A Novel approach to the description of constitutive relations

open access: yesFrontiers in Materials, 2016
Recent advances in the development of implicit constitutive relations to describe the response of both solids and fluids have greatly increased the repertoire of the modeler in his ability to describe natural phenomena more faithfully than hitherto ...
Giuseppe Saccomandi   +1 more
doaj   +1 more source

Application of ANSYS Finite Element Analysis in Teaching of Mechanics of Materials

open access: yesE3S Web of Conferences, 2020
The traditional classroom teaching of mechanics of materials focuses on the theoretical derivation of the formula, and the content is relatively boring.
W. Feng   +4 more
semanticscholar   +1 more source

Competing indentation deformation mechanisms in glass using different strengthening methods

open access: yesFrontiers in Materials, 2016
Chemical strengthening via ion exchange, thermal tempering, and lamination are proven techniques for strengthening of oxide glasses. For each of these techniques, the strengthening mechanism is conventionally ascribed to the linear superposition of the ...
Jian Luo   +5 more
doaj   +1 more source

Full-color micro-LED display with photo-patternable and highly ambient-stable perovskite quantum dot/siloxane composite as color conversion layers

open access: yesScientific Reports, 2023
In this paper, we successfully fabricated color conversion layers (CCLs) for full-color-mico-LED display using a perovskite quantum dot (PQD)/siloxane composite by ligand exchanged PQD with silane composite followed by surface activation by an addition ...
Hyung Cheoul Shim   +8 more
doaj   +1 more source

Monitoring of self-healing cementitious materials through contactless ultrasound [PDF]

open access: yesMATEC Web of Conferences, 2023
Self-healing cementitious composites provide an alternative to labour-intensive and costly manual repairs. While a cementitious blend possesses an inherent ability to repair its own damage through autogenous healing, an enhancement of the self-healing ...
Lefever Gerlinde   +4 more
doaj   +1 more source

A New Resultant Vibration Acceleration Model of a Planetary Gear Train and Fault Response Analysis

open access: yesShock and Vibration, 2022
A new resultant vibration acceleration model is proposed to reveal its signal characteristics more accurately in the healthy and faulty state. First, an analytical lateral-torsional coupled dynamic model is developed with consideration of time-varying ...
Rui Meng, Xin Cai, Xingwen Guo
doaj   +1 more source

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