Results 41 to 50 of about 1,091,185 (349)

Simulation of copper nanocrystal plastic deformation at uniaxial tension [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
Computer simulation of plastic deformation of FCC copper nanocrystal in the process of uniaxial tension in a direction [001] is performed by methods of molecular dynamics and a static relaxation.
Timofey Anatolievich Zolotyh   +2 more
doaj   +1 more source

Graphene Foam: Uniaxial Tension Behavior and Fracture Mode Based on a Mesoscopic Model.

open access: yesACS Nano, 2017
Because of the combined advantages of both porous materials and two-dimensional (2D) graphene sheets, superior mechanical properties of three-dimensional (3D) graphene foams have received much attention from material scientists and energy engineers. Here,
Douxing Pan   +3 more
semanticscholar   +1 more source

Constitutive modeling of the anisotropic behavior of Mullins softened filled rubbers [PDF]

open access: yes, 2003
Original constitutive modeling is proposed for filled rubber materials in order to capture the anisotropic softened behavior induced by general non-proportional pre-loading histo-ries.
Bouvier, P   +7 more
core   +4 more sources

Metamorphosis in carbon network: From penta-graphene to biphenylene under uniaxial tension [PDF]

open access: yes, 2017
The power of polymorphism in carbon is vividly manifested by the numerous applications of carbon-based nano-materials. Ranging from environmental issues to biomedical applications, it has the potential to address many of today’s dire problems.
O. Rahaman   +4 more
semanticscholar   +1 more source

The Effect of Overload on Crack Growth Behaviour in Biaxial Fatigue

open access: yesMATEC Web of Conferences, 2018
This paper focus on the study of biaxial fatigue cracks based on a methodology that enables evaluation of the overload effect in fatigue. The methodology is based on the experimental evaluation via full-field technique of digital image correlation of the
Mokhtarishirazabad Mehdi   +2 more
doaj   +1 more source

A Model for Compression-Weakening Materials and the Elastic Fields due to Contractile Cells [PDF]

open access: yes, 2015
We construct a homogeneous, nonlinear elastic constitutive law, that models aspects of the mechanical behavior of inhomogeneous fibrin networks. Fibers in such networks buckle when in compression.
Notbohm, Jacob   +2 more
core   +2 more sources

Wrinkling of Orthotropic Viscoelastic Membranes [PDF]

open access: yes, 2010
This paper presents a simplified simulation technique for orthotropic viscoelastic films. Wrinkling is detected by a combined stress-strain criterion and an iterative scheme searches for the wrinkle angle using a pseudo-elastic material stiffness ...
Deng, X., Pellegrino, S.
core   +1 more source

Notch effects in uniaxial tension specimens [PDF]

open access: yes, 1979
Results of a literature survey on the effect of notches on the time-dependent failure of uniaxial tension specimens at elevated temperatures are presented. Particular attention is paid to the failure of notched specimens containing weldments.
openaire   +2 more sources

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

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