Results 71 to 80 of about 8,669 (203)

Stress state and strength of an inhomogeneous plastic strip with a defect in a stronger part

open access: yes, 2010
We consider discontinuous solutions of a boundary value problem for a system of plastic equilibrium equations under plane strain and use these solutions to study the stress state and strength of an inhomogeneous strip with a defect in the form of a ...
Dil'man V.L.
core   +1 more source

In-situ mechanical and microstructural characterization of miniaturized Al-Mg-Sc-Zr and AlSi10Mg specimens processed by laser powder-bed fusion (PBF-LB)

open access: yesJournal of Materials Research and Technology
Manufacturing through powder-bed fusion laser-beam (PBF-LB) enables innovative part design strategies, facilitating weight reduction, and capitalizing on the metallurgical conditions developed during the manufacturing of designed alloys. Consequently, Al-
Laura Cordova   +4 more
doaj   +1 more source

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

Stress-strain state and stress intensity factors of an inclined elliptic defect in a plate under biaxial loading

open access: yes, 2010
We consider a mathematical model of the stress-strain state of a plate with an inclined elliptic defect. We obtain approximate formulas for the stress tensor, the displacements, and the principal stresses near the defect vertex. The obtained formulas are
Ostsemin A.A., Utkin P.B.
core   +1 more source

Design Optimisation of Metastructure Configuration for Lithium-Ion Battery Protection Using Machine Learning Methodology

open access: yesBatteries
The market for electric vehicles (EVs) has been growing in popularity, and by 2027, it is predicted that the market valuation will reach $869 billion.
Indira Cahyani Fatiha   +3 more
doaj   +1 more source

Mechanical Testing of Solid–Solid Interfaces at the Microscale

open access: yesExperimental Mechanics, 2011
In order to determine the influence of internal interfaces on the material’s global mechanical behavior, the strength of single interfaces is of great interest. The experimental framework presented here enables quantitative measurements of the initiation and propagation of interfacial cracks on the microscale. Cantilever beams are fabricated by focused
Kupka, D., Lilleodden, E.T.
openaire   +2 more sources

The graph of a function and its antiderivative: a praxeological analysis in the context of Mechanics of Solids for engineering

open access: yes, 2019
International audienceThe notion of integral is usually first introduced to engineering students in their calculus courses before later being used in their professional engineering courses.
Gonzalez-Martin, Alejandro   +1 more
core   +1 more source

Cool It! On Energy Dissipation, Heat Generation and Thermal Degradation: The Microstructurothermal Entropy and Its Application to Real-World Systems

open access: yesApplied Mechanics
Thermodynamic free energy is used to elucidate the significance of energy dissipation-induced temperature rise on the performance, reliability, and durability of all systems, biological, chemical and physical.
Jude A. Osara
doaj   +1 more source

Solar Tower Power Plants of Molten Salt External Receivers in Algeria: Analysis of Direct Normal Irradiation on Performance

open access: yesApplied Sciences, 2018
The increase of solar energy production has become a solution to meet the demand of electricity and reduce the greenhouse effect worldwide. This paper aims to determine the performance and viability of direct normal irradiation of three solar tower power
Abdelkader Rouibah   +5 more
doaj   +1 more source

Modeling and characterization of thermo-viscoelastic behavior of rubber compounds

open access: yesJournal of Materials Research and Technology
Viscoelasticity as a unique property of rubber materials, has a significant influence on the product performance, for example, on the wet grip and the rolling resistance of tires. The viscoelasticity of rubber materials has been described by mathematical
Dengpeng Huang, Anke Blume
doaj   +1 more source

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