Results 91 to 100 of about 1,091,185 (349)

Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi   +3 more
wiley   +1 more source

Uniaxial, biaxial, and planar tension properties of deep fascia and a constitutive model to simultaneously reproduce these strain states

open access: yesFrontiers in Bioengineering and Biotechnology
This study aims to provide an in-depth analysis of the mechanical behavior of deep fascia through a comprehensive multidimensional characterization, including uniaxial, biaxial, and planar tension tests. To determine material parameters via test fitting,
Alejandro Aparici-Gil   +3 more
doaj   +1 more source

Tensile and compressive test results for metal matrix composites [PDF]

open access: yes
Experimental results of the mechanical behavior of two metal matrix composite systems at room temperature are presented. Ultimate stress, ultimate strain, Poisson's ratio, and initial Young's Modulus are documented for BORSIC/Aluminum in uniaxial tension
Herakovich, C. T., Shuart, M. J.
core   +1 more source

A comparative study of two molecular mechanics models based on harmonic potentials

open access: yes, 2012
We show that the two molecular mechanics models, the stick-spiral and the beam models, predict considerably different mechanical properties of materials based on energy equivalence.
Guo, Wanlin   +5 more
core   +1 more source

Mullins effect in a filled elastomer under uniaxial tension

open access: yesPhysical Review E, 2014
Modulus softening and permanent set in filled polymeric materials due to cyclic loading and unloading, commonly known as the Mullins effect, can have a significant impact on their use as support cushions. A quantitative analysis of such behavior is essential to ensure the effectiveness of such materials in long-term deployment.
A, Maiti   +6 more
openaire   +3 more sources

Finite Element Model of a Filament-Wound Composite Tube Subjected to Uniaxial Tension

open access: yes, 2017
The aim of this paper is to demonstrate the mechanical behaviour of a filament-wound composite tube subjected to uniaxial tension by finite element analysis.
G. Szabó, K. Varadi, D. Felhős
semanticscholar   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Formability and microscopic behavior of 2219-T6 aluminum alloy under electromagnetic forming with cryogenic temperatures

open access: yesJournal of Materials Research and Technology
The 2219-T6 aluminum alloy (AA2219-T6) exhibits an elongation of 12.9 % under quasi-static tension at room temperature, suggesting limited plasticity. Although electromagnetic forming (EMF) enhances the formability of AA2219-T6, it remains inadequate for
Feng Lyu, Haiping Yu, Xiao Cheng
doaj   +1 more source

The singularity in the state-based peridynamic solution of uniaxial tension

open access: yesTheoretical and Applied Mechanics Letters, 2018
We solve the local uniaxial tension of an infinite rod in the framework of non-ordinary state-based peridynamics. The singular solutions of stress and displacement are acquired. When the influencing range of the window function approaches zero, these two
Zaixing Huang
doaj   +1 more source

Strain localization analysis using a multiscale model [PDF]

open access: yes, 2007
In order to analyze the formability of steels in sheet metal forming, a ductility loss criterion is coupled with a multiscale model. The behavior at the mesoscopic (grain) scale is modeled by a large strain micromechanical constitutive law, which is then
ABED-MERAIM, Farid   +4 more
core   +8 more sources

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