Results 91 to 100 of about 300,187 (326)

Gyrokinetic projection of the divertor heat-flux width from present tokamaks to ITER [PDF]

open access: yes, 2017
The XGC1 edge gyrokinetic code is used to study the width of the heat-flux to divertor plates in attached plasma condition. The flux-driven simulation is performed until an approximate power balance is achieved between the heat-flux across the steep ...
C.S. Chang   +13 more
semanticscholar   +1 more source

Iterative Algebras: How Iterative are They?

open access: yesTheory and Applications of Categories, 2008
Summary: Iterative algebras, defined by the property that every guarded system of recursive equations has a unique solution, are proved to have a much stronger property: every system of recursive equations has a unique strict solution. Those systems that have a unique solution in every iterative algebra are characterized.
Adámek, J.   +3 more
openaire   +2 more sources

UITOTO: a software for generating molecular diagnoses for species descriptions

open access: yesCladistics, EarlyView.
Abstract Millions of species remain undescribed, and each eventually will require a species description with a diagnosis. Yet, we lack software that can derive state‐specific and contrastive molecular diagnoses and allows the user to validate them based on all available sequences for the taxon under study. Here we introduce UITOTO, which addresses this
Ambrosio Torres   +3 more
wiley   +1 more source

A phenomenographic study of alternative conceptions in general chemistry among Palestine Technical University – Kadoorie Students

open access: yesCogent Education
This study investigates alternative conceptions of chemistry concepts among Faculty of Science students at Palestine Technical University-Kadoorie. Students are found to have incorrect views about fundamental chemistry concepts.
Nuha Ismail Iter
doaj   +1 more source

Geothermal and structural features of La Palma island (Canary Islands) imaged by ambient noise tomography

open access: yesScientific Reports, 2023
La Palma island is located in the NW of the Canary Islands and is one of the most volcanically active of the archipelago, therefore the existence of geothermal resources on the island is highly probable.
Iván Cabrera-Pérez   +8 more
doaj   +1 more source

Reducing orbital eccentricity of precessing black-hole binaries

open access: yes, 2011
Building initial conditions for generic binary black-hole evolutions without initial spurious eccentricity remains a challenge for numerical-relativity simulations. This problem can be overcome by applying an eccentricity-removal procedure which consists
Abdul H. Mroué   +7 more
core   +1 more source

The Acts of Eadburg: drypoint additions to Oxford, Bodleian Library, MS Selden Supra 30

open access: yesEarly Medieval Europe, EarlyView.
In 1913, two drypoint additions were identified in Oxford, Bodleian Library, MS Selden Supra 30 (SS30), an eighth‐century Southumbrian copy of the Acts of the Apostles. It was suggested that these additions, cut into the membrane of p. 47, were abbreviations of the Old English female name, Eadburg. Just over a century later, many more drypoint markings
Jessica Hendy‐Hodgkinson
wiley   +1 more source

Computational studies on ECE spectrum for ITER, in the presence of a small fraction of non-thermals and radial resolution evolution for oblique view

open access: yesEPJ Web of Conferences, 2015
In tokamaks, the temperature measurement using different techniques like Electron Cyclotron Emission (ECE), Thomson scattering etc. shows differences because of various phenomena. The physical reasons for this are not entirely understood.
Subhash P.V.   +5 more
doaj   +1 more source

Development of an actively cooled radio-frequency test bench for the ITER ICRF windows [PDF]

open access: yesEPJ Web of Conferences
Radio-Frequency (RF) windows (or feedthroughs) are under development for the ITER Ion Cyclotron Range of Frequencies (ICRF) system (40-55 MHz). To test these first of a kind RF window units, an actively cooled radio-frequency coaxial resonator was ...
Faure Nicolas   +11 more
doaj   +1 more source

Developing CIRdb as a catalog of natural genetic variation in the Canary Islanders

open access: yesScientific Reports, 2022
The current inhabitants of the Canary Islands have a unique genetic makeup in the European diversity landscape due to the existence of African footprints from recent admixture events, especially of North African components (> 20%).
Ana Díaz-de Usera   +13 more
doaj   +1 more source

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