Results 51 to 60 of about 634,063 (311)

Design of a fretting fatigue test rig with compliant springs [PDF]

, 2013
Fretting is a small amplitude oscillatory movement which occurs between contacting bodies who are subjected to cyclic loading or vibrations. In the contact area arise stresses -normal and tangential- causing stress concentrations and surface degradation.
De Baets, Patrick, De Pauw, Jan, De Waele, Wim, Hojjati Talemi, Reza   +3 more
core  

Development of a Wöhler-like approach to quantify the Ti(CxNy) coatings durability under oscillating sliding conditions [PDF]

, 2005
The selection of a proper material for the particular engineering application is a complex problem, as different materials offer unique properties and it is not possible to gather all useful characteristics in a single one. Hence, employment of different
B. Wendler, Bleuzen, Fouvry, Fouvry, Fouvry, Fridrici, Fu, Guzowski, Harris, Kennedy, Labedz, Langlade, Liskiewicz, Liskiewicz, S. Fouvry, Sato, Sauger, T. Liskiewicz, Vingsbo, Waterhouse, Waterhouse, Wendler   +21 more
core   +1 more source

Structural integrity of shot peened Ti6Al4V specimens under fretting fatigue

International Journal of Fracture, 2021
In the present paper, an experimental campaign performed on shot peened Ti6Al4V specimens under fretting fatigue, available in the literature, is simulated by using the Carpinteri et al. criterion.
S. Vantadori, Jesús Vázquez Valeo, A. Zanichelli, A. Carpinteri, R. Luciano   +4 more
semanticscholar   +1 more source

‘Where are the adults?’: Troubling child‐activism and children's political participation

British Educational Research Journal, EarlyView.
Abstract Children's political participation is a well‐established theme in childhood studies. In this article we offer an original account of child activism that takes into account the entangled and emergent aspect of children as activists. We begin with a historical and a conceptual review, noting the importance of mid‐20th century developments such ...
Sharon Hunter, Claire Cassidy
wiley   +1 more source

A practical methodology to select fretting palliatives: Application to shot peening, hard chromium and WC-Co coatings [PDF]

, 2005
Considered as a plague for numerous industrial assemblies, fretting, associated to slight oscillatory displacement, is encountered in all quasi-static contacts subjected to vibration.
Fouvry, S., Kubiak, K., Marechal, A.M.
core   +1 more source

Fluorescent Diarylethenes With Polar Groups: Synthesis, Spectra, and Optical Microscopy Applications

Chemistry – A European Journal, EarlyView.
Blinking green and flashing red: photo‐switchable and photo‐activatable probes emitting green and red light were prepared and applied as bioconjugates in super‐resolution optical microscopy. ABSTRACT The use of photoactivatable fluorescent diarylethenes (fDAEs) in biology‐related light microscopy has been restricted by the lack of probes having freely ...
Kakishi Uno, Sven Nagorny, Ayse Aktalay, Dojin Kim, Mariano L. Bossi, Vladimir N. Belov, Stefan W. Hell   +6 more
wiley   +1 more source

Review and classification of fretting fatigue test rigs [PDF]

, 2011
There is no standard or generally accepted test rig for fretting fatigue experiments. Therefore, researchers adopt an existing concept, or build a new test rig that meets their specific requirements.
De Baets, Patrick, De Pauw, Jan, De Waele, Wim   +2 more
core  

Bifunctional Molecular Switches in Fused Diarylethene–Rhodamine Systems

ChemPhotoChem, EarlyView.
Spectroscopic and time‐dependent density‐functional theory studies show that these novel rhodamine‐based diarylethene (DAE) compounds display intense UV absorption, undergo reversible two‐step protonation involving triazole and rhodamine units, and respond selectively to acid, base, and metal ions.
Bassima Hoteit, Shunan Zhao, Corentin Poidevin, Arnaud Fihey, Keith Man‐Chung Wong, Julien Boixel   +5 more
wiley   +1 more source

Effect of the model’s geometry in fretting fatigue life prediction [PDF]

Fracture and Structural Integrity, 2014
This paper analyses the influence that the type of geometry used to obtain the stress/strain fields in a cylindrical contact has on fretting fatigue life predictions. In addition, this work considers the effect that the fatigue crack shape assumed has on
J. Vázquez, C. Navarro, J. Domínguez
doaj   +2 more sources

Design-Informed Evaluation and Fretting Damage Mapping of Additive-Manufactured Ti-6Al-4V Components

Designs
This paper experimentally investigates the fretting fatigue behavior of metal additive-manufactured Ti-6Al-4V alloy specimens fabricated using the selective laser melting (SLM) method, focusing on damage characterization and fatigue life assessment ...
Ahmad Sadeghian, Saeed Adibnazari
doaj   +1 more source