Results 91 to 100 of about 38,336 (210)
, 2021 Dissertação de Mestrado Integrado em Engenharia Mecânica apresentada à Faculdade de Ciências e ...
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Optimal Parameters for Joining Polymer and Aluminum with an Adhesive Layer Using Friction Stir Welding in Aerospace Industry [PDF]
علوم، فناوری و کاربردهای فضاییPaying attention to the increasing use of metal-polymer composites in aerial and space structures and their economic efficiency, it is possible to achieve a more economical and high-quality connection by determining the appropriate parameters.
Mohammad Reza Mohammad Aliha +1 more
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A Modified Friction Stir Welding Process Based on Vortex Material Flow
Chinese Journal of Mechanical Engineering, 2020 Friction stir welding is a promising solid-state welding technique. However, the issue of tool wear and break restricts its wider industrial application.
Xiaochao Liu +6 more
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Program brief: HIV vulnerability and prevention needs of young female sex workers in Kumasi, Ghana [PDF]
, 2013 This study was implemented by Boston University in collaboration with the Kwame Nkrumah University of Science and Technology with support from the President’s Emergency Plan for AIDS Relief (PEPFAR) through the U.S.
Adhiambo Onyango, Monica +6 more
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The HIV Care Continuum among Female Sex Workers: A Key Population in Lilongwe, Malawi.
PLoS ONE, 2016 ObjectiveThe HIV care continuum among female sex workers (FSW), a key population, has not been well characterized, especially within the generalized epidemics of sub-Saharan Africa.
Kathryn Elizabeth Lancaster +9 more
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Experiments and Modeling of Fatigue Behavior of Friction Stir Welded Aluminum Lithium Alloy
Metals, 2019 An extensive experimental and computational investigation of the fatigue behavior of friction stir welding (FSW) of aluminum–lithium alloy (AA2099) is presented.
Abby R. Cisko +9 more
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Journal of Advanced Joining ProcessesThis study aimed to investigate mechanical surface treatment through deep rolling (DR) and post-weld heat treatment (PWHT) to enhance the surface integrity of an AA7075-T651 aluminum alloy welded through friction stir welding (FSW). The surface integrity
Adirek Baisukhan, Wasawat Nakkiew
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Journal of Migration and HealthIntroduction: Scarcely available European studies suggest that migrant female sex workers (FSW) have a higher likelihood of sexually transmitted infections (STI) but a lower likelihood of HIV compared to non-migrant FSW. This study assessed demographics,
C.M.M. Peters +6 more
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, 2008 The importance of the Solid State Processes (SSP) has increased in the last decade due to the industry demands of improved properties of joined/surfaced materials, combined with cost reduction and energy saving.
Iordachescu, Danut +3 more
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