Results 11 to 20 of about 1,170,115 (312)

Strain effects on borophene: ideal strength, negative Possion’s ratio and phonon instability

open access: yesNew Journal of Physics, 2016
Very recently, two-dimensional (2D) boron sheets (borophene) with rectangular structures were grown successfully on single crystal Ag(111) substrates (Mannix et al 2015 Science http://dx.doi.org/10.1126/science.aad1080 350 http://dx.doi.org/10.1126 ...
Haifeng Wang   +5 more
doaj   +1 more source

Criticality in Vibrated Frictional Flows at a Finite Strain Rate [PDF]

open access: yesPhysical Review Letters, 2016
We evidence critical fluctuations in the strain-rate of granular flows that are weakly vibrated. Strikingly, the critical point arises at {\em finite} values of the mean strain rate and vibration strength, far away from the yielding critical point at zero flow rate.
Wortel, G.H.   +2 more
openaire   +6 more sources

Flow Behavior and Dynamic Recrystallization of BT25y Titanium Alloy During Hot Deformation

open access: yesHigh Temperature Materials and Processes, 2018
The high-temperature plastic deformation and dynamic recrystallization behavior of BT25y alloy were investigated within the deformation temperatures of 1,213–1,293 K and strain rates of 0.001–1.0 s–1 on a Gleeble-1500 thermo-mechanical simulator. Results
Yang Xuemei   +3 more
doaj   +1 more source

Hot Deformation Behavior of SA508Gr.4N Steel for Reactor Pressure Vessels

open access: yesCailiao gongcheng, 2017
The high-temperature plastic deformation and dynamic recrystallization behavior of SA508Gr.4N steel were investigated through hot deformation tests in a Gleeble1500D thermal mechanical simulator.
YANG Zhi-qiang   +3 more
doaj   +1 more source

CRITICAL WEDGES AND PENETRATIVE STRAIN: HOW DOES PENETRATIVE STRAIN ALTER THE CONCEPT OF A CRITICAL WEDGE?

open access: yesGeological Society of America Abstracts with Programs, 2018
By definition, a critical wedge shows limited internal deformation, and, also by definition, penetrative strain is deformation occurring on a microscale within a deforming rock sequence.
Nicole Lynn Smith, Caroline M. Burberry
openaire   +3 more sources

A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates [PDF]

open access: yes, 2012
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
FERNANDEZ-SAEZ, José   +5 more
core   +1 more source

Effect of Deforming Temperature and Strain on Abnormal Grain Growth of Extruded FGH96 Superalloy

open access: yesJournal of Aeronautical Materials, 2016
Based on the experiments of isothermal forging wedge-shaped samples, Deform-3D numerical simulation software was used to confirm the strain distribution in the wedge-shaped samples.
WANG Chaoyuan   +6 more
doaj   +1 more source

An experimental investigation of the behaviour of steels over large temperature and strain rate ranges [PDF]

open access: yes, 2013
During forging and machining manufacturing processes, the material is subject to large strains at high strain rates which provoke local heating and microstructural changes.
GERMAIN, Guénaël   +3 more
core   +1 more source

A Molecular Dynamics Study on the Buckling Analysis of Functionalized Graphene with Nylon 6.6 in Aqueous Environment [PDF]

open access: yesمکانیک هوافضا, 2023
In this research, the buckling behavior of covalently functionalized graphene with nylon 6,6 in vacuum and aqueous environments is investigated employing the molecular dynamics (MD) simulations.
Shahram Ajori, Fatemeh Sadeghi
doaj  

Characteristics of cumulative plastic strain and critical dynamic stress of frozen clay under principal stress rotation

open access: yesYantu gongcheng xuebao, 2023
As the foundation of cold region projects and the supporting wall of artificial freezing projects, the frozen soil often bears the disturbance of dynamic loads.
ZHANG Binlong 1, 2, WANG Dayan 2, MA Wei 2, LEI Lele 3, ZHOU Zhiwei 2
doaj   +1 more source

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