Results 111 to 120 of about 1,168,546 (311)

A Farey tale for N=4 dyons

open access: yes, 2009
We study exponentially suppressed contributions to the degeneracies of extremal black holes. Within Sen's quantum entropy function framework and focusing on extremal black holes with an intermediate AdS3 region, we identify an infinite family of semi ...
A. Castro   +34 more
core   +2 more sources

CLIMATE TALES

open access: yes, 2018
International ...
openaire   +2 more sources

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

A Tale of Two Current Sheets

open access: yes, 2010
I outline a new model of particle acceleration in the current sheet separating the closed from the open field lines in the force-free model of pulsar magnetospheres, based on reconnection at the light cylinder and "auroral" acceleration occurring in the ...
A Deutsch   +39 more
core   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

A Folk Tale of a Hunter [PDF]

open access: yes, 2009
Bstan 'dzin tells a folk tale about a hunter who kills three deerThis collection of 77 audio files focuses on weddings and weddings speeches but also contains: folk tales, folk songs, riddles, tongue twisters, and local history from Bang smad Village ...
Bkra shis bzang po
core  

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

Iverson’s Assault: A Cautionary Tale

open access: yes, 2018
In the fall, I had the incredible opportunity to work on developing a wayside for the 20th Maine at Little Round Top. Working on that wayside was really meaningful to me because it was an opportunity to tell the kind of story that has the potential to ...
Cocco, Abigail
core  

A tale of (at least) two cities [PDF]

open access: yes, 2008
Modernism is built on a foundation of the double, the facsimile and similitude – the repetitions of the machine age. Model T-Fords, Motel chains and Fast Food restaurants are the most obvious – most digestible? – remnants of the modernist production line.
Davies, Colin, Parrinder, Monika
core  

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