Results 11 to 20 of about 32,522 (55)

A fatigue multi-site cracks model using coalescence, short and long crack growth laws, for anodized aluminum alloys [PDF]

open access: yes, 2010
It has been shown that decrease of the fatigue life of aluminium alloys treated with anodization can be explained by the degradation of surface condition due to pickling.
Chaussumier, Michel   +9 more
core   +1 more source

Stenopterapion (Stenopterapion) tenue

open access: yes, 2020
Stenopterapion (Stenopterapion) tenue (Kirby, 1808) Distribution in Iran. Ardabil (Modarres Awal 1986 as Apion tenue), East Azarbaijan (Modarres Awal 1997, 2012 as Apion tenue; Legalov et al. 2010). General distribution.
Colonnelli, Enzo, Ghahari, Hassan
core   +1 more source

Modélisation de la multi-fissuration d’un alliage d’aluminium 7010 traité par oxydation anodique chromique [PDF]

open access: yes, 2010
L’oxydation anodique chromique (OAC) est un procédé de traitement des alliages d’aluminium pour améliorer leur tenue à la corrosion mais il entraîne une très forte réduction de la durée de vie par rapport à l’état usiné.
Chaussumier, Michel   +4 more
core  

Amigdoscalpellum tenue

open access: yes, 2014
Amigdoscalpellum tenue (Hoek, 1883) Fig. 10 Scalpellum tenue Hoek, 1883: 119, pl. IV, figs 20–21, pl. X, fig. 6; Gruvel, 1912: 345; Nilsson-Cantell, 1938: 8. not? Scalpellum tenue Annandale, 1906a: 142. Amigdoscalpellum tenue: Zevina, 1981a: 292–
Shalaeva, Kate, Boxshall, Geoff
core   +1 more source

Effet des défauts d’usinage sur la tenue en fatigue d’un alliage Al7050. [PDF]

open access: yes, 2016
Lors du fraisage UGV de pièces aéronautiques, certains défauts géométriques, tels que les ressauts et les marques de vibration, peuvent être générés. Pour obtenir une surface de bonne qualité, une opération de rectification (manuelle et coûteuse) est ...
GERMAIN, Guénaël   +4 more
core  

Anotrichium tenue, WNC2005-122

open access: yes, 2008
WNC2005-122, Anotrichium tenue (C. Agardh) Nageli, 5-mile ledge, Onslow Bay, NC, 34 06.129N 77 45.049W, under sargassum canopy, 17.5m, 11 July 2005, Coll: DW Freshwater & B Stuercke, Det: DW Freshwater & B ...
Freshwater, Wilson
core   +3 more sources

A probabilistic high cycle fatigue model applied to cast Al-Si alloys [PDF]

open access: yes, 2013
In this work, the high cycle fatigue behavior of cast hypo-eutectic Al-Si alloys is investigated. It is observed that two different coexisting fatigue initiation mechanisms can occur in these materials depending on the presence of different ...
AUGUSTINS, Louis   +3 more
core  

Lepidocaryum tenue

open access: yes, 2017
Ejemplar vivo de Lepidocaryum tenue colectadoFloraAmazonasCarretera a Tarapacá, km 22, bosque 1 km al E de la carreteraBosque primario conservadoCaranaLepidocaryum ...
Bernal, Rodrigo
core   +1 more source

The structure and function of hairs of chaetophorales [PDF]

open access: yes, 1986
A study was carried out on the relationship between hair formation and water chemistry in three genera of Chaetophorales (especially Stigeoclonium).The relationship between environmental chemistry, algal morphology and phosphatase activity for 32 samples
Gibson, Martin T.
core  

Modelling the influence of machined surface roughness on the fatigue life of aluminium alloy [PDF]

open access: yes, 2008
The influence of machined surface roughness on the fatigue life of 7010 aluminium alloy has been investigated. Four-point bending specimen have been machined according to various machining conditions and tested in fatigue.
Chieragatti, Rémy   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy