Results 81 to 90 of about 542,843 (395)

Probability-creep strain-time curve and size effect of creep strain measurement

open access: yesMaterials Research Express
In this study, compressive creep tests were at first conducted on different types of specimens of Ti-6Al-4V titanium alloy by different loading methods. The results indicate that the loading method and specimen type generally have a significant impact on
Yiyun Guo   +3 more
doaj   +1 more source

Effect of Specimen Size Change on Creep Mechanical Behavior of T91 Steel

open access: yesYuanzineng kexue jishu, 2023
T91 steel is one of the candidate structural materials for the fourth generation reactor. The high temperature creep property after neutron irradiation is the key index to evaluate its service performance.
ZHENG Quan;ZHONG Weihua;WANG Chenglong;BAI Bing;NING Guangsheng;YANG Wen
doaj  

Study on Creep Characteristics and Constitutive Relation of Fractured Rock Mass

open access: yesShock and Vibration, 2020
In order to effectively describe the whole creep process of fractured rock mass, triaxial unloading creep tests were carried out on prefractured coal samples using constant axial pressure and graded unloading confining pressure, and the axial and lateral
Maotong Li   +4 more
doaj   +1 more source

Torsion system for creep testing with multiple stress reversals [PDF]

open access: yes, 1969
Torsion system proves exploratory data on accelerated creep due to multiple stress reversals. Torsional testing of tubular specimens is best suited for reversed stress creep tests since large strains are obtainable while maintaining specimen ...
Lilienthal, P. A.
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Long-term creep rupture strength prediction for a new grade of 9Cr martensitic creep resistant steel (G115)—An application of a new tensile creep rupture model

open access: yesJournal of Materials Research and Technology, 2020
A method is presented to firstly rationalise the short-term creep rupture strength data and then to predict the 100,000 h creep rupture strengths of a new 9Cr grade of martensitic creep resistant steels (G115) at different temperatures.
C.C. Jiang   +4 more
doaj   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Some consequences of stress range dependent constitutive models in creep [PDF]

open access: yes, 2010
Studies of the behaviour of structural components at high temperature subject to creep have a long history and their behavioural characteristics, certainly for constant and cyclic load, well established.
Boyle, James
core  

From information creep to indication creep

open access: yesThe Journal of Thoracic and Cardiovascular Surgery
No abstract ...
Anselmi, Amedeo   +3 more
openaire   +2 more sources

Dislocation creep behavior of CoCrFeMnNi high entropy alloy at intermediate temperatures

open access: yesMaterials Research Letters, 2018
Dislocation creep behaviors of CoCrFeMnNi were investigated at intermediate temperatures. Shape of creep curves, stress exponents and the activation energies at high stresses (>40 MPa) were distinctly different from those at low stresses, suggesting the ...
You Bin Kang   +3 more
semanticscholar   +1 more source

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