Results 11 to 20 of about 716,966 (306)

A multiscale polymerization framework towards network structure and fracture of double-network hydrogels

open access: yesnpj Computational Materials, 2021
Double-network (DN) hydrogels, consisting of two contrasting and interpenetrating polymer networks, are considered as perhaps the toughest soft-wet materials. Current knowledge of DN gels from synthesis methods to toughening mechanisms almost exclusively
Mingzhen Zhang   +6 more
doaj   +1 more source

Contribution of cellular automata to the understanding of corrosion phenomena [PDF]

open access: yes, 2017
We present a stochastic CA modelling approach of corrosion based on spatially separated electrochemical half-reactions, diffusion, acido-basic neutralization in solution and passive properties of the oxide layers.
Ben Cheikh Larbi, Fadhel   +8 more
core   +4 more sources

The effect of fluorine-containing inhibitors of corrosion of copper in atmospheric conditions [PDF]

open access: yes, 2016
The effect of fluorine-containing inhibitors of corrosion of copper in atmospheric conditions was studied by method of removing anodic polarization curves and corrosion of full-scale tests.
Ivanov, M. G.   +3 more
core   +6 more sources

Fretting Corrosion Behavior of Additive Manufactured and Cryogenic-Machined Ti6Al4V for Biomedical Applications [PDF]

open access: yes, 2016
Metal ion release, caused by synergistic effect of wear and corrosion, is one of the major concerns related to the prostheses lifetime. In this work, samples of additive manufactured Ti6Al4V are machined under dry cutting and cryogenic cooling conditions
Alam   +34 more
core   +1 more source

Stress Corrosion Cracking Behavior of TP95S tube Steel in an Acidic Gas Field Environment

open access: yesInternational Journal of Electrochemical Science, 2016
Stress corrosion cracking (SCC) of TP95S tube steel was investigated through electrochemical measurement and electrochemical hydrogen charging, as well as immersion corrosion and slow strain rate tensile tests.
Yong Li   +5 more
doaj   +1 more source

The concept of controlled current output of ICCP anodes [PDF]

open access: yesMATEC Web of Conferences
A common issue with Impressed Current Cathodic Protection (ICCP) anodes is the lack of control of the current that each individual anode can deliver to the steel.
Sergi George   +3 more
doaj   +1 more source

Experimental and numerical studies on the corrosion properties of AISI 316L stainless steel in two-phase upward slug flows

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
The corrosion properties of AISI 316L stainless steel in upward slug flow were initially investigated using the electrochemical measurements and computational fluid dynamics (CFD) simulations.
Wenchao Lv   +3 more
doaj   +1 more source

Experiment and numerical simulation investigation on cavitation evolution and damage in the throttling section of pressure reducing valve

open access: yesEnergy Science & Engineering, 2022
For the phenomenon of widespread and serious cavitation damage in the throttling section of pressure reducing valve under high temperature and high pressure in the chemical technology process of petroleum and coal, according to actual coordination ...
Aoqiang Duan   +6 more
doaj   +1 more source

CFD-DEM-based Numerical Simulation of Erosion Characteristic of Multistage Pressure Relief String Regulating Valve [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The regulating valve applied in coal liquefaction systems becomes seriously worn and its service life decreases because of a significant difference in pressure and solid–liquid flow.
G. Ou, X. Cao, C. Wang, A. Duan, H. Jin
doaj   +1 more source

Effect of duplex treatments by plasma nitriding and triode sputtering on corrosion behaviour of 32CDV13 low alloy steel [PDF]

open access: yes, 2006
This paper presents corrosion behaviour of duplex treated low alloy steel. Different kinds of samples were tested: non-treated, plasma nitrided, ZrBN-triode sputtered and ZrBN-duplex treated samples.
AIDA, Mohammed Salah   +7 more
core   +5 more sources

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