Results 51 to 60 of about 2,064,304 (288)

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

1999 Benjamin L. Cardin Pro Bono Service Award: Herbert Belgrad [PDF]

open access: yes, 1999
Herbert Belgrad \u2761 will receive the 1999 Benjamin L.
Leary, Betty Lynne
core   +1 more source

Réflexion sur un phénomène optique qui inspire des philosophes [PDF]

open access: yesSvět Literatury
The afterimage is generally considered to be an example of an optical illusion. But can it be more than just a trace of visual perception? The optical term nachbild, or afterimage, refers to this ghostly form of the visible, an image that is still there,
Anna Luňáková
doaj   +1 more source

How the Carrier Mobility and Seebeck Coefficient of Doped Semiconducting Polymers Are Controlled by Counterion Interactions and Mesoscale Order

open access: yesAdvanced Functional Materials, EarlyView.
Conventional doping of P3HT with F4TCNQ results in poor charge transport. However, when F4TCNQ is exchanged with LiTFSI, the transport characteristics are greatly enhanced. We find the increase in charge transport is directly related to an increase in the mesoscale ordering of P3HT, resulting in longer and better‐connected transport pathways.
Quynh M. Duong   +9 more
wiley   +1 more source

A autoria no juízo

open access: yesViso, 2010
Este artigo corresponde a comunicação proferida na mesa "Autoria" do Colóquio "Gênio, criação, autoria", organizado pela Revista Viso e pela Escola de Artes Visuais do Parque Lage, e realizado nas dependências dessa instituição entre os dias 03 e 05 de ...
Bernardo Barros Oliveira
doaj   +1 more source

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

FIGURATIVE LANGUAGE ANALYSIS IN THREE ALEC BENJAMIN’S SONG LYRIC [PDF]

open access: yes
A song is part of a beautiful literary work, it uses words that have many meanings implied in them.In a song, there can be a story or a message to be conveyed to the listeners.
Putri, Nur Iqleyna Brenenvo Nitasa
core  

Dispersive shock waves in the Kadomtsev-Petviashvili and Two Dimensional Benjamin-Ono equations

open access: yes, 2015
Dispersive shock waves (DSWs) in the Kadomtsev-Petviashvili (KP) equation and two dimensional Benjamin-Ono (2DBO) equation are considered using parabolic front initial data.
Ablowitz, Mark J.   +2 more
core   +1 more source

Benjamin e il gioco dell'oppio [PDF]

open access: yesKaiak, 2019
In the late, roaring Twenties and the early, uncanny Thirties of the 20th Century, German philosopher and essayist Walter Benjamin went through a considerable series of experiments with drugs.
Massimo Palma
doaj  

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