Results 101 to 110 of about 24,648 (214)

Study the Effect of Reverse Rotation Friction Stir Processing on the dissimilar aluminum alloys

open access: yesمجلة النهرين للعلوم الهندسية, 2017
Friction stir welding (FSW), a solid-state welding process, it’s involve a welding by friction between two metals or alloys, and also using for the joining of dissimilar materials due to the lower processing temperature over conventional fusion welding ...
Ahmed M. Hameed   +2 more
doaj  

A Review: Effect of Friction Stir Welding on Microstructure and Mechanical Properties of Magnesium Alloys

open access: yesMetals, 2017
Friction stir welding (FSW) is well recognized as a very practical technology for joining magnesium alloys. Although, a large amount of progress have been made on the FSW of magnesium alloys, it should be emphasized that many challenges still remain in ...
Yajie Li   +3 more
doaj   +1 more source

Mechanism for Self-Reacted Friction Stir Welding [PDF]

open access: yes
A mechanism has been designed to apply the loads (the stirring and the resection forces and torques) in self-reacted friction stir welding. This mechanism differs somewhat from mechanisms used in conventional friction stir welding, as described below ...
Bucher, Joseph, Venable, Richard
core   +1 more source

Multiphysics models for friction stir welding simulation [PDF]

open access: yes, 2013
Purpose: The Friction Stir Welding (FSW) process comprises of several highly coupled (and non-linear) physical phenomena: large plastic deformation, material flow transportation, mechanical stirring of the tool, tool-workpiece surface interaction ...
Hamilton, Robert   +2 more
core  

Démarche pour le choix et/ou la conception d’un moyen de soudage par FSW [PDF]

open access: yes, 2009
Les travaux de recherches présentés concernent l'industrialisation du procédé de soudage par friction malaxage, également appelé Friction Stir Welding (FSW).
BIGOT, Régis   +5 more
core   +2 more sources

Friction plug welding [PDF]

open access: yes, 2001
Friction plug welding (FPW) usage is advantageous for friction stir welding (FSW) hole close-outs and weld repairs in 2195 Al--Cu--Li fusion or friction stir welds.
Hibbard, Terry L., Takeshita, Riki
core   +1 more source

Friction stir welding process to repair voids in aluminum alloys [PDF]

open access: yes, 1999
The present invention provides an in-process method to repair voids in an aluminum alloy, particularly a friction stir weld in an aluminum alloy. For repairing a circular void or an in-process exit hole in a weld, the method includes the steps of ...
Litwinski, Edward   +2 more
core   +1 more source

Structure design and thermal analysis of a new type of friction stir weld spindle

open access: yesAdvances in Mechanical Engineering, 2017
This article aims to present a new type of friction stir weld spindle system with 2 degrees of freedom. It explains the thermal–mechanical coupling mechanism between the welding tool and the workpiece, presents simulation of the heat distribution on a ...
Haitao Luo   +4 more
doaj   +1 more source

Manufacturing of 5.5 Meter Diameter Cryogenic Fuel Tank Domes for the NASA Ares I Rocket [PDF]

open access: yes, 2012
The Ares I rocket is the first launch vehicle scheduled for manufacture under the National Aeronautic and Space Administration s (NASA s) Constellation program.
Carter, Robert W., Jones, Ronald E.
core   +1 more source

Revealing microstructure evolution and mechanical properties of Al/Cu joints during high-speed friction stir welding

open access: yesJournal of Materials Research and Technology
Friction stir welding provides several advantages, including relatively low welding temperature, no thermal crack, and excellent joint performance. However, due to the narrow process window, the research on the friction stir welding of aluminum and ...
Lisheng Zuo   +4 more
doaj   +1 more source

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