Results 51 to 60 of about 954 (249)

Influence of defects on the very high cycle fatigue behaviour of forged aeronautic titanium alloy

open access: yesMATEC Web of Conferences, 2014
This paper is focused on fatigue failure of forged aeronautic titanium alloy Ti-6Al-4Mo under VHCF loading. Continuous fatigue tests were carried out in gigacycle fatigue regime (up to on 1010 cycles) on specimens machined from real aircraft compressor ...
Nikitin Alexander   +3 more
doaj   +1 more source

Understanding contribution of microstructure to fracture behaviour of sintered steels [PDF]

open access: yes, 2014
Proceedings of: Euro PM2014 Congress & Exhibition, Salzburg, Austria, 21-24 September 2014.This paper was the winner of the EPMA PM Structural Parts Keynote Award made at Euro PM 2014Microstructural features of sintered steels, which comprise both phases
Bernardo Quejido, Elena   +3 more
core   +3 more sources

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]

open access: yes, 2013
Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type effects. Indeed, taking into account gradient effects is of prior importance for the applicability of
BÉNABÈS, Jérôme   +3 more
core   +6 more sources

Experimental Evidence of Specimen-Size Effects on EN-AW6082 Aluminum Alloy in VHCF Regime [PDF]

open access: yes, 2021
The present paper investigates the influence of the specimen size of EN-AW6082 wrought aluminium alloy subjected to very high cycle fatigue (VHCF) tests.
Carpinteri, Alberto   +2 more
core   +1 more source

Photo‐Controlled Antibacterial Drug Release From DASA‐Coated Silica Particles for Improved Treatment of Wound Infections

open access: yesAdvanced Functional Materials, EarlyView.
Synthesis and characterization of light‐responsive donor–acceptor Stenhouse adducts (DASA)‐coated chlorhexidine‐loaded silica nanoparticles. Such a controllable drug‐delivery system enables the release of the antimicrobial drug on demand and in consecutive cycles, thereby maintaining the concentration within the therapeutic window.
Michèle Clerc   +9 more
wiley   +1 more source

Influence of inclusion type on the very high cycle fatigue properties of 18Ni maraging steel [PDF]

open access: yes, 2017
Nicht verfügbarThe very high cycle fatigue (VHCF) properties of four 18Ni maraging steels were investigated. Ultrasonic fatigue tests were performed on thin sheets with nitrided surfaces at load ratio R = 0.1.
Fitzka, Michael   +6 more
core   +1 more source

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

Gaussian Specimens for Gigacycle Fatigue Tests: Damping Effects

open access: yesProcedia Engineering, 2014
AbstractExperimental tests investigating the gigacycle fatigue properties of materials are commonly performed with ultrasonic testing procedures, which allow for a significant reduction of testing time but induce a significant temperature increment in specimens. In order to evaluate the significance of size effects on the fatigue strength of materials,
TRIDELLO, ANDREA   +3 more
openaire   +1 more source

VHCF ultrasonic tests on EN AW‐6082 aluminum alloy samples over a wide dimensional range [PDF]

open access: yes, 2023
In the present paper, a very high cycle fatigue test campaign carried out with an ultrasonic testing machine up to 10^10 cycles is presented. The aluminum alloy hourglass and dog-bone samples have dimensions spanning over a very wide range, with the ...
Alberto Carpinteri   +2 more
core   +1 more source

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