Results 51 to 60 of about 16,401 (236)

Application aux pièces en alliages d’aluminium moulés [PDF]

open access: yes, 2009
Le soudage par friction malaxage (FSW) est un procédé de soudage de proche en proche à l’état solide. Ceci permet d’éviter la formation de certains défauts apparaissant lors de la solidification en soudage par fusion comme les fissures à chaud ou les ...
GUYOMARD, Claude   +6 more
core  

Experimental External Force Estimation Using a Non-Linear Observer for 6 axes Flexible-Joint Industrial Manipulators [PDF]

open access: yes, 2013
This paper proposes a non-linear observer to estimate not only the state (position and velocity) of links but also the external forces exerted by the robot during Friction Stir Welding (FSW) processes.
ABBA, Gabriel   +5 more
core   +1 more source

Heat‐evolved coral photosymbionts exhibit dampened stress responses across distinct physiological contexts

open access: yesNew Phytologist, EarlyView.
Summary Experimental evolution under elevated temperatures has generated heat‐evolved (HE) strains of Symbiodiniaceae that enhance coral bleaching tolerance. However, the biomolecular mechanisms underlying this resilience remain poorly understood. We conducted a laboratory heat‐stress experiment and applied synchrotron‐based Fourier transform infrared (
Bede G. Johnston   +5 more
wiley   +1 more source

Overview of the mean of production used for FSW [PDF]

open access: yes, 2010
The Friction Stir welding process is now introduced in production plants. More and more applications are developed and the most part of the work is now centered on the mean of production to be used.
ZIMMER-CHEVRET, Sandra   +3 more
core  

Influence of Friction Stir Welding (FSW) on Mechanical and Corrosion Properties of AW-7020M and Aw-7020 Alloys

open access: yesPolish Maritime Research, 2016
Friction welding associated with mixing the weld material (FSW - Friction Stir Welding ) is an alternative to MIG and TIG welding techniques for Al-alloys.
Dudzik Krzysztof, Jurczak Wojciech
doaj   +1 more source

On the FEM simulation of FSW and LFW operations

open access: yesComputer Methods in Materials Science, 2010
In the paper some potentialities of FE models of joining by forming operations were showed. In particular FSW and LFW processes were considered. Solid state welding processes are increasing their application in industrial environments due to their strong advantages with respect to traditional fusion techniques. Advanced FEM tools are requested in order
FRATINI, Livan, MICARI, Fabrizio
openaire   +2 more sources

Testing coir (coconut) fiber as a novel, biodegradable material for coral reef restoration: coir interactions with larval and juvenile corals

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Coral populations have declined in recent decades, largely due to anthropogenic climate change. In response, coral restoration projects are being implemented, and rubble stabilization is one such approach. Rubble beds form when dead coral fragments accumulate on the seafloor and can be mobilized by water flow.
Kyle M. Phillips   +2 more
wiley   +1 more source

Qualification of a robotized Friction Stir Welding System [PDF]

open access: yes, 2010
This paper presents an experimental methodology to determine a Friction Stir Welding (FSW) means of production based on the experimental study of the tool / material mechanical interactions generated during the welding operation.
MARTIN, Patrick   +5 more
core  

Structural Vulnerability in Health Research: A Systematic Mixed Studies Review

open access: yesJournal of Advanced Nursing, Volume 82, Issue 7, Page 7104-7125, July 2026.
ABSTRACT Aims To systematically examine how structural vulnerability has been defined and operationalised in United States‐based health research, identify conceptual consistencies and methodological gaps, and propose core dimensions of structural vulnerability along with implications for future application in health research.
Levia A. Sutton   +3 more
wiley   +1 more source

Stressed Overwintering Bottleneck Hypothesis: Ocean Warming and Acidification Synergistically Disrupt Arctic Zooplankton Overwintering

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
Ocean warming (OW) and acidification (OA) synergistically doubled overwintering Calanus glacialis mortality and increased DNA damage. OW accelerated moulting by mid‐Polar Night, boosted metabolism, depleted lipids by early March, 1–4 months pre‐spring algal bloom, and amplified oxidative damage. Collectively, these stressors cause overwintering failure,
Jildou Dijkstra   +6 more
wiley   +1 more source

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