Results 61 to 70 of about 591,874 (257)

Dynamic constitutive model of Fe–Cr–Ni stainless steel based on isothermal true stress-strain curves

open access: yesJournal of Materials Research and Technology
Austenitic Fe–Cr–Ni stainless steel is widely used in aviation, chemistry, energy, due to its excellent properties of high-temperature performance. In this study, the splitting Hopkinson pressure bar with high-temperature system was employed to evaluate ...
Chenchong Du   +3 more
doaj   +1 more source

Proposed Model for Uniaxial Tensile Behavior of Ultra High Performance Concrete [PDF]

open access: yesEngineering and Technology Journal, 2015
This paper investigates experimentally the complete uniaxial tensile stress-strain relationships of Ultra High Performance Concrete (UHPC) and equations for expressing such relationships are obtained.
Hisham M. Al-Hassani   +2 more
doaj   +1 more source

Plasticity-Induced Anisotropy in Amorphous Solids: the Bauschinger Effect

open access: yes, 2010
Amorphous solids that underwent a strain in one direction such that they responded in a plastic manner `remember' that direction also when relaxed back to a state with zero mean stress.
Karmakar, Smarajit   +2 more
core   +1 more source

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

A Stress-Strain Model for Brick Prism under Uniaxial Compression

open access: yesAdvances in Civil Engineering, 2019
This study proposes a simple and rational stress-strain relationship model applicable to brick masonry under compression. The brick prism compression tests were conducted with different mortar strengths and with constant brick strength.
Keun-Hyeok Yang   +2 more
doaj   +1 more source

Stress-strain Relationship for Steel Fiber-reinforced Lightweight Aggregate Concrete under Uniaxial Compression [PDF]

open access: yesJournal of Stress Analysis, 2019
The current study presents a series of tests on steel fiber-reinforced lightweight aggregate concrete (SFRLWAC) cylinders in order to develop a stress-strain model for SFRLWAC subjected to compressive monotonic loading.
H. Dabbagh, K. Amoorezaei
doaj   +1 more source

A study of the static yield stress in a binary Lennard-Jones glass

open access: yes, 2003
The stress-strain relations and the yield behavior of model glass (a 80:20 binary Lennard-Jones mixture) is studied by means of MD simulations. First, a thorough analysis of the static yield stress is presented via simulations under imposed stress ...
Berthier L.   +17 more
core   +3 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

On the mechanical properties of an H-C rubber [PDF]

open access: yes, 1963
The material properties of H-C binder including dynamic shear compliance, relaxation modulus, creep compliance, ultimate stress and ultimate strain are reported. Further useful information in the form of Modified Power Law and Prony Series curve fits are
Knauss, Wolfgang G.
core  

Mechanical behavior of ProTaper Universal F2 finishing file under various curvature conditions: A finite element analysis study [PDF]

open access: yes, 2011
Introduction: The purpose of this study was to visualize the stresses and strain distribution patterns in ProTaper Universal F2 files (Dentsply Maillefer, Ballaigues, Switzerland) and to establish the stress- and strain-curvature relationship for this ...
Cheung, GSP, Gao, Y, Shen, Y, Zhou, X
core   +1 more source

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