Results 91 to 100 of about 1,301,352 (304)

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Conceptualizing Great Power Perpetrators

open access: yesGenocide Studies and Prevention
For over a decade, shifting geopolitics, a changed global security environment, and countless failures of diplomacy have raised important questions on how to collectively grapple with a widely-perceived “crisis of multilateralism,” and reignited debate on the fitness of the UN Security Council to deliver on its mandate under these circumstances.
openaire   +1 more source

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

Convention between Romania and the Great Powers on the 12th of September 1944 [PDF]

open access: yes
The formula for the “unconditional surrender” adopted in Casablanca on the 24th of January 1943 was meant to acquaint the governments of the states at war with the United Nations with the treatment and the terms of their countries would have to take, no ...
Stefan Gheorghe
core   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

With Great Power Comes Great Responsibility [PDF]

open access: yesAcademic Emergency Medicine, 2018
Jacob R, Morris, Erik P, Hess
openaire   +2 more sources

Jan Powers, Professor Emerita of Interdisciplinary Studies and Women, Gender, and Sexuality Studies

open access: yes, 2014
In this new Next Page column, Jan Powers, Professor Emerita of Interdisciplinary Studies and Women, Gender, and Sexuality Studies shares her thoughts on what makes a great novel and where she believes the best literature in the English-speaking world ...
Musselman Library,, Powers, Janet M.
core  

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

SOME ISSUES ABOUT AIR DEFENCE IN HUNGARY AFTER THE WORLD WAR I [PDF]

open access: yes, 2012
After the World War I Hungary got into a difficult situation politically and militarily, too. The European great powers with the help of Trianon Peace Treaty hurdled and prohibited to develop a powerful and modern armed forces. The political and military
Berkovics, Gábor, Krajnc, Zoltán
core  

Spin observables of the reaction pd-3He eta and quasi-bound 3He-eta pole

open access: yes, 2007
A formalism for spin observables of the reaction $pd\to ~^3He\eta$ is derived in a model independent way. The general case with a full set of six independent spin amplitudes is studied.
Baru   +16 more
core   +1 more source

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