Results 21 to 30 of about 38,770 (231)

Effect of the tool tilt angle on the heat generation and the material flow in friction stir welding [PDF]

open access: yes, 2019
This work studies the effect of the tool tilt angle on the generated heat and the material flow in the work pieces joint by Friction Stir Welding (FSW). An apropos kinematic framework together with a two-stage speed-up strategy is adopted to simulate the
Cervera Ruiz, Miguel   +2 more
core   +3 more sources

Knowledge discovery for friction stir welding via data driven approaches: Part 1 – correlation analyses of internal process variables and weld quality [PDF]

open access: yes, 2012
For a comprehensive understanding towards Friction Stir Welding (FSW) which would lead to a unified approach that embodies materials other than aluminium, such as titanium and steel, it is crucial to identify the intricate correlations between the ...
Beamish, Kathryn   +4 more
core   +1 more source

A hybrid shoulder to achieve a significant improvement in tensile strength and fatigue performance of friction stir welded joints for Al–Mg–Si alloy

open access: yesJournal of Materials Research and Technology, 2023
In this paper, a hybrid shoulder friction stir welding (HS-FSW) process was developed combining the advantages of rotational shoulder friction stir welding (RS-FSW) and non-rotational shoulder friction stir welding (NRS-FSW).
Teng Zhang   +6 more
doaj   +1 more source

Conditional cash and in-kind transfers increase household total and food consumption in poor rural communities in Mexico [PDF]

open access: yes, 2007
BACKGROUND: Condoms are an essential part of comprehensive HIV prevention and care programmes. We report the accessibility of male condoms for female sex workers (FSWs) and the associated characteristics that may play a major role in determining access ...
Gadsden, P   +5 more
core   +4 more sources

Multi-physics simulation of friction stir welding process [PDF]

open access: yes, 2009
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, R., Li, Hongjun, Mackenzie, D.
core   +1 more source

Effect of Processing Parameters on Properties of Friction Stir Welded Joints of Aluminium Alloys AA7075- T651 and AA6061-T6 [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2017
In the present investigation the mechanical behaviour of AA7075T651 and AA6061T6 aluminium alloys plates joined by friction stir welding (FSW) were evaluated.
H. S. Patil   +3 more
doaj  

Barriers to Utilisation of Sexual Health Services by Female Sex Workers in Nepal [PDF]

open access: yes, 2009
Sexual health services are relatively rare in Nepal. Female sex workers (FSWs) do not use health services as much as would be desirable. A study was conducted to identify barriers to access of sexual health services by FSWs in Nepal.
Ghimire, Laxmi, van Teijlingen, Edwin
core   +1 more source

Optimum rotational speed in FSW of copper canisters for nuclear waste [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2016
The high-level radioactive waste will be encapsulated in copper canisters and stored in a deep repository. High power electron beam welding was the only viable method available at that time for welding thick section copper. In recent years, friction stir
Mehrdad Ajabshiri   +3 more
doaj  

Corrosion behavior of friction stir welded AZ31B Mg alloy - Al6063 alloy joint

open access: yesCogent Engineering, 2016
In the present work, AZ31B Mg alloy and Al6063 alloy-rolled sheets were successfully joined by friction stir welding. Microstructural studies revealed a sound joint with good mechanical mixing of both the alloys at the nugget zone.
B. Ratna Sunil, G. Pradeep Kumar Reddy
doaj   +1 more source

Machining Performance Optimization of FSW Using ANN-based PCA - A Hybrid approach for AA6061 [PDF]

open access: yesE3S Web of Conferences
In this study, Friction stir welding (FSW) of AA6061 shows the importance of machining parameters such as tool rotational speed (TRS), feed rate (FR) and Tool Pressure angle (TPA).
Reddy G. Sheelam Balavardhan   +5 more
doaj   +1 more source

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