Results 181 to 190 of about 5,400,453 (323)

Dossiê Temático

open access: yesRevista Digital do Laboratório de Artes Visuais, 2010
sem autor
doaj   +1 more source

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

COMPARATIVE LITERATURE AND WORLD LITERATURE

open access: yesRevista Brasileira de Literatura Comparada
“Comparative Literature” and “World Literature” are concepts with origins in the same era – the early nineteenth century and the rise of nationalism in Europe.
Alexandre Beecroft
doaj  

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

IFIGÊNIA TRANSCULTURAL: UM CASO DE TRADUÇÃO CULTURAL

open access: yesRevista Brasileira de Literatura Comparada
Este ensaio aborda “pervivências” do humanismo greco-romano, no filme O Sacrifício do cervo sagrado, de Yorgos Lanthimos (2017), que reinventa o mito grego de Ifigênia, a partir do peculiar processo de transferência de ideias, valores, símbolos etc. via
Carlinda Fragale Pate Nuñez
doaj  

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