Results 31 to 40 of about 738,405 (343)

Investigation of Stress Corrosion Cracking in Magnesium Alloys by Quantitative Fractography Methods

open access: yesArchives of Metallurgy and Materials, 2017
The article shows that the use of quantitative fracture description may lead to significant progress in research on the phenomenon of stress corrosion cracking of the WE43 magnesium alloy. Tests were carried out on samples in air, and after hydrogenation
Sozańska M., Mościcki A., Chmiela B.
doaj   +1 more source

Influence of Loading Rate on the Energy Evolution Characteristics of Rocks under Cyclic Loading and Unloading

open access: yesEnergies, 2020
To analyse the effect of loading rate on the energy evolution of rocks under cyclic loading and unloading, tests on saturated limestone were conducted at loading rates of 0.15, 0.2, and 0.3 mm/min, and the evolution characteristics of plastic, elastic ...
Jielin Li   +4 more
doaj   +1 more source

Effect of deformation microstructures on hydrogen embrittlement sensitivity and failure mechanism of 304 austenitic stainless steel: the significant role of rolling temperature

open access: yesJournal of Materials Research and Technology, 2022
Metastable austenitic stainless steels (ASSs) have excellent ductility but low strength, so that their usage as load-bearing components is significantly limited.
Hui-yun Zhang   +10 more
doaj   +1 more source

Effects Of Anodic Protection On SCC Behavior Of X80 Pipeline Steel In High-pH Carbonate-Bicarbonate Solution

open access: yesArchives of Metallurgy and Materials, 2015
The potentiodynamic polarization test and slow strain rate tensile tests of X80 pipeline steel were performed in 0.5M Na2CO3-1M NaHCO3 solution to study the electrochemical and stress corrosion cracking properties.
Zhao W., Zou Y., Xia D.X., Zou Z.D.
doaj   +1 more source

Cathodic and Anodic Stress Corrosion Cracking of a New High-Strength CrNiMnMoN Austenitic Stainless Steel

open access: yesMetals, 2020
A new high-nitrogen austenitic stainless steel with excellent mechanical properties was tested for its resistance to stress corrosion cracking. The new conventional produced hybrid CrNiMnMoN stainless steel combines the excellent mechanical properties of
Mathias Truschner   +3 more
doaj   +1 more source

Observation and modeling of the suction pump effect during rapid dilatant slip [PDF]

open access: yes, 2003
The temporary pressure drop observed during post-peak dilatant slip in axi-symmetric testing of a porous aeolian sandstone is modeled using a simple function of opening caused by sliding along the fault surface.
Barton   +20 more
core   +1 more source

Hydrogen embrittlement susceptibility of the X70 pipeline steel substrate and weld in simulated coal gas containing hydrogen environment

open access: yes工程科学学报, 2017
The diffusion and accumulation behaviour of hydrogen in X70 pipeline steel were investigated via hydrogen permeation test, hydrogen diffusion simulation, and hydrogen content test technology in a simulated coal gas environment (4 MPa total pressure, 0.2 ...
GUAN Hong-peng   +6 more
doaj   +1 more source

Slowly cycling Rho kinase-dependent actomyosin cross-bridge slippage explains intrinsic high compliance of detrusor smooth muscle [PDF]

open access: yes, 2017
Biological soft tissues are viscoelastic because they display timeindependent pseudoelasticity and time-dependent viscosity. However, there is evidence that the bladder may also display plasticity, defined as an increase in strain that is unrecoverable ...
Hurley, Tanner   +6 more
core   +2 more sources

The effect of undrained heating on a fluid-saturated hardened cement paste [PDF]

open access: yes, 2008
The effect of undrained heating on volume change and induced pore pressure increase is an important point to properly understand the behaviour and evaluate the integrity of an oil well cement sheath submitted to rapid temperature changes.
Ghabezloo, Siavash   +2 more
core   +5 more sources

Shear zones in granular media: 3D Contact Dynamics simulation [PDF]

open access: yes, 2007
Shear zone formation is investigated in slow 3D shear flows. We simulate the linear version of the split-bottom shear cell. It is shown that the same type of wide shear zones is achieved in the presence as well as in the absence of gravity.
Ries, Alexander   +2 more
core   +1 more source

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