Results 81 to 90 of about 733,397 (341)

Improved texture image classification through the use of a corrosion-inspired cellular automaton

open access: yes, 2014
In this paper, the problem of classifying synthetic and natural texture images is addressed. To tackle this problem, an innovative method is proposed that combines concepts from corrosion modeling and cellular automata to generate a texture descriptor ...
Bruno, Odemir Martinez   +3 more
core   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Pitting Erosion Analysis of Ultra-Pure Ferritic Stainless Steel 445J2 and 316L Ultra-Low-Carbon Austenitic Stainless Steel in Lithium Bromide Solution

open access: yesTeshugang, 2023
The high thermal conductivity,low coeffcient of thermal expansion and good corrosion resistance of 445J2 ferrit- ic stainless steel make it be a good candidate for some parts in the bromine cooler.
武卓杰   +6 more
doaj  

Corrosion of beryllium in EDM-1 fluid after γ pre-irradiation

open access: yes工程科学学报, 2018
Beryllium is one of the most important materials in particle physics and nuclear physics experiments. Among these applications, it is used as the material in particle collision tubes, such as the beam pipe in the operational Beijing Electron and Positron
ZHENG Li-fang   +4 more
doaj   +1 more source

Corrosion behaviour of mechanically polished AA7075-T6 aluminium alloy [PDF]

open access: yes, 2010
In the present study, the effects of mechanical polishing on the microstructure and corrosion behaviour of AA7075 aluminium alloy are investigated. It was found that a nano-grained, near-surface deformed layer, up to 400 nm thickness, is developed due to
Blanc, Christine   +9 more
core   +2 more sources

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

DYNAMIC SIMULATION AND DIAGNOSIS OF FATIGUE PITTING FAULT OF HELICAL GEAR (MT)

open access: yesJixie qiangdu, 2023
Tooth surface pitting is one of the main faults of helical gear. A large number of experimental data are needed for the diagnosis of pitting corrosion faults on different tooth surfaces and different degrees.
LIU Rui   +5 more
doaj  

Finite element analysis of pitting pit on residual strength of magnesium alloy welded joint

open access: yesAIP Advances, 2022
This work analyzes the Tungsten Inert Gas (TIG)welded joint of AZ31 magnesium alloy and the pitting corrosion stress field at different depths under tensile load via the ANSYS finite element method.
Xiaoyuan Gong   +3 more
doaj   +1 more source

3D FEM model development from 3D optical measurement technique applied to corroded steel bars [PDF]

open access: yes, 2016
Understanding the mechanical effects of the corrosion pits on the steel surface requires an accurate definition of their geometry and distribution along the rebar.
Bairán García, Jesús Miguel   +2 more
core   +2 more sources

Copper Nanocrystallization in Anodic Oxide Films of Ti–Cu‐Based Bulk Metallic Glass and Its Effect on the Corrosion Resistance and Cytocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Viktoriia Shtefan, Thorgund Nemec, Ute Hempel, Annett Gebert and coworkers demonstrate that anodic treatment of Ti–Cu‐based metallic glass in a nontoxic pyrophosphate electrolyte forms a protective bilayered Ti/Zr‐oxide film enriched with Cu nanocrystals.
Viktoriia Shtefan   +8 more
wiley   +1 more source

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