Results 11 to 20 of about 807,773 (347)

Stress-state dependence of dynamic strain aging: Thermal hardening and blue brittleness

open access: yesInternational Journal of Minerals, Metallurgy, and Materials, 2021
This study aims to discover the stress-state dependence of the dynamic strain aging (DSA) effect on the deformation and fracture behavior of high-strength dual-phase (DP) steel at different deformation temperatures (25–400°C) and reveal the damage ...
Liu, Wen-qi, Lian, Jun-he
core   +3 more sources

Mutual Reciprocal Interconnection of Relations Describing Creep, Yield Stress and Stress Relaxation

open access: yesCommunications, 2010
The steady-state creep rate increases with testing temperature according to the Arrhenius law and its increase with applied stress is usually described by the power law.
Jan Kohout, Vojtech Hruby
doaj   +2 more sources

An internal state variable material model for predicting the time, thermomechanical, and stress state dependence of amorphous glassy polymers under large deformation

open access: yes, 2013
International audienceThis paper presents a complete theoretical accounting of the thermomechanical coupling within a viscoplastic model to predict the time, temperature, and stress state dependent mechanical behavior of amorphous glassy polymers.
Francis, David K.   +4 more
core   +2 more sources

Steady-state dependence of stress on cross-bridge phosphorylation in the swine carotid media

open access: yesAmerican Journal of Physiology, 1992
Tonic contractions of the swine carotid media are typically characterized by initial transients in myoplasmic [Ca2+] and cross-bridge phosphorylation followed by force maintenance with reduced intracellular [Ca2+] and cross-bridge phosphorylation (“latch”
R. A. Murphy   +4 more
core   +2 more sources

Rock Properties and Modelled Stress State Uncertainties: A Study of Variability and Dependence

open access: yesRock Mechanics and Rock Engineering, 2022
The safety and sustainability of subsurface applications requires a profound knowledge of the local stress state which is frequently assessed using 3D geomechanical-numerical models.
M. Ziegler
semanticscholar   +1 more source

Stress reactivity in heroin dependence [PDF]

open access: yes, 2015
Background: Heroin dependence is a chronic relapsing disorder characterized by a compulsion to seek and use heroin despite the negative consequences. In addition to the diagnostic criteria, heroin dependence is associated with an altered function of the ...
Gerber, Hana
core   +1 more source

Hot Deformation Activation Energy of Metallic Materials Influenced by Strain Value [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Suitable and complete sets of stress-strain curves significantly affected by dynamic recrystallization were analyzed for 11 different iron, copper, magnesium, titanium or nickel based alloys.
I. Schindler   +6 more
doaj   +1 more source

Amorphous slicing of extended finite state machines [PDF]

open access: yes, 2013
Slicing is useful for many Software Engineering applications and has been widely studied for three decades, but there has been comparatively little work on slicing Extended Finite State Machines (EFSMs).
Clark, David   +11 more
core   +1 more source

Thick-walled spherical shell problem

open access: yesAdvanced Engineering Research, 2021
Introduction. Cylindrical and spherical shells are extensively used in engineering. They face internal and/or external pressure and heat. Stresses and strains distribution in elastoplastic shells has been studied by many scientists.
A. M. Artemov   +3 more
doaj   +1 more source

Steady-State Creep of Asphalt Concrete

open access: yesApplied Sciences, 2017
This paper reports the experimental investigation of the steady-state creep process for fine-grained asphalt concrete at a temperature of 20 ± 2 °С and under stress from 0.055 to 0.311 MPa under direct tension and was found to occur at a constant rate ...
Alibai Iskakbayev   +2 more
doaj   +1 more source

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