Results 31 to 40 of about 90,057 (308)

Surface characterization and influence of anodizing process on fatigue life of Al 7050 alloy [PDF]

open access: yes, 2011
The present study investigates the influence of anodizing process on fatigue life of aluminium alloy 7050-T7451 by performing axial fatigue tests at stress ratio ‘R’ of 0.1.
Chaussumier, Michel   +4 more
core   +3 more sources

Influence of shot peening on high-temperature corrosion and corrosion-fatigue of nickel based superalloy 720Li [PDF]

open access: yes, 2016
High-temperature corrosion fatigue, a combination of corrosion with a fatigue cycle, is an emerging generic issue affecting power generation and aero gas turbine engines and has the potential to limit component life.
A. J. Leggett   +7 more
core   +1 more source

Experimental Study on Fatigue Properties of Q420 Bridge Steel in a Deicing Salt Corrosion Environment in Western China

open access: yesBuildings
The corrosive environment in the western region will adversely affect the fatigue performance of bridges. In order to determine the influence of the corrosion environment in western China on the fatigue failure of bridges, this paper simulated corrosion ...
Tingkun Zhou   +5 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

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +1 more source

Experimental Study on Deflection of Partially Prestressed Concrete Beams at Different Corrosion Rates under Fatigue Load

open access: yesChemical Engineering Transactions, 2017
This paper studies the deflection under fatigue load failure and the corrosion fatigue life of partially prestressed concrete beams through the static test and fatigue test of 6 different corrosion rates of partially prestressed concrete beams.
Qiyu Zhang
doaj   +1 more source

Effect of new sealing treatments on corrosion fatigue lifetime of anodized 2024 aluminium alloy [PDF]

open access: yes, 2016
The effect of two sealing processes, i.e. an usual hydrothermal sealing and an innovating sealing process called (B1 + B2), on fatigue behavior of anodized AA2024 was studied in air for as prepared and pre-corroded samples.
Arurault, Laurent   +4 more
core   +3 more sources

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Interaction of Corrosion-Cumulative Fatigue and Shot Peening of 1100-H12 Aluminum Alloy

open access: yesAl-Khawarizmi Engineering Journal, 2015
Corrosion-fatigue occurs by the combined actions of cyclic loading and corrosive environment. The effect of shot peening on cumulative corrosion-fatigue life of 1100-H12 Al alloy was investigated.
H .J.M Alalkawi   +2 more
doaj   +2 more sources

Corrosion inhibitors for water-base slurry in multiblade sawing [PDF]

open access: yes, 1982
The use of a water-base slurry instead of the standard PC oil vehicle was proposed for multiblade sawing (MBS) silicon wafering technology. Potential cost savings were considerable; however, significant failures of high-carbon steel blades were observed ...
Chen, C. P., Odonnell, T. P.
core   +1 more source

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