Results 21 to 30 of about 21,896 (225)

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

New Approaches to Friction Stir Welding of Aluminum Light-Alloys

open access: yesMetals, 2020
Friction stir welding (FSW) is the most widely used solid-state joining technique for light-weight plate and sheet products. This new joining technique is considered an energy-saving, environment friendly, and relatively versatile technology.
Marcello Cabibbo   +5 more
doaj   +1 more source

A comparative study of flexible ultrasonic-enhanced FSW (FLEX-USE-FSW) and conventional FSW in AA6082-T6

open access: yesWelding in the World
Abstract This study presents a comparative analysis between conventional friction stir welding (CFSW) and flexible ultrasonic-enhanced friction stir welding (FLEX-USE-FSW) applied to 3-mm-thick AA6082-T6 aluminum alloy. A novel ultrasonic system integrated into the tool holder was employed to introduce axial ultrasonic vibrations ...
Marat Rebrin   +4 more
openaire   +1 more source

The HIV care continuum and HIV-1 drug resistance among female sex workers: a key population in Guinea-Bissau

open access: yesAIDS Research and Therapy, 2020
Introduction Female sex workers (FSW) are considered a key group for HIV transmissions in sub-Saharan Africa. The HIV Care Continuum and HIV drug resistance (HIVDR) among FSW has not been well studied in most countries in West Africa.
Jacob Lindman   +8 more
doaj   +1 more source

Association of Demographic Factors Among Ex-Female Sex Workers and Non-Female Sex Workers in Ex-Localization Area

open access: yesJurnal Psikiatri Surabaya, 2023
Introductions: The localization of Female Sex Workers (FSW), one of the largest in Southeast Asia, has considerably reduced because of the government’s actions since 2014.
Merry Apriliani Angkawidjaja   +2 more
doaj   +1 more source

Sexual risk and STI testing behaviour among Dutch female and male self-employed sex workers; a cross-sectional study using an Internet based survey

open access: yesBMC Public Health, 2022
Background Sex workers are men, women or transgender people who have sex in exchange for money or goods. Self-employed sex workers solicit clients independently from a third-party.
C. J. G. Kampman   +5 more
doaj   +1 more source

Correction: A comparative study of flexible ultrasonic-enhanced FSW (FLEX-USE-FSW) and conventional FSW in AA6082-T6

open access: yesWelding in the World
Abstract This study presents a comparative analysis between conventional friction stir welding (CFSW) and flexible ultrasonic-enhanced friction stir welding (FLEX-USE-FSW) applied to a 3-mm-thick AA6082-T6 aluminum alloy. A novel ultrasonic system integrated into the tool holder was employed to introduce axial ultrasonic vibrations ...
Marat Rebrin   +4 more
openaire   +1 more source

Amphiphilic Non‐Isocyanate Polyurethane Coatings With Tunable Antifouling and Fouling‐Release Performance: A Log‐Ratio Assessment Framework

open access: yesAdvanced Materials Interfaces, EarlyView.
Amphiphilic non‐isocyanate polyurethane (NIPU) coatings containing reactive hydrophobic poly(dimethylsiloxane) (PDMS) and hydrophilic methoxy poly(ethylene glycol) (MPEG) prepolymers for marine antifouling (AF) and fouling‐release (FR) applications were investigated. The coatings were evaluated with a set of representative marine foulants.
Nastaran Shahzadeh   +7 more
wiley   +1 more source

Robotized FSW – Evolution of forces and torque with nonlinear welds [PDF]

open access: yes, 2014
The main purpose of the article is to study the evolution of the welding forces and torque with non-straight welding path. The main studies performed on forces and torque are usually done on plane straight welding path when the processing parameter are ...
HATSCH, Jonathan   +6 more
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