Advances in radiated power control at DIII-D
Feedback control of radiated power from the lower divertor Prad, div, L has been implemented in the DIII-D Plasma Control System (PCS). A realtime sensor for Prad, div, L has been constructed from 12 foil bolometer channels which agrees with standard ...
D. Eldon +9 more
doaj +1 more source
Mass estimate of the Swift J 164449.3+573451 supermassive black hole based on the 3:2 QPO resonance hypothesis [PDF]
A dormant Swift source J 164449.3+573451 (Sw 164449+57)recently experienced a powerful outburst, caused most probably by a tidal disruption of a star by the super-massive black hole at the center of the source.
Abramowicz, M. A., Liu, F. K.
core +1 more source
Sensitivity limit investigation of a Sagnac gyroscope through linear regression analysis
The sensitivity to angular rotation of the top class Sagnac gyroscope GINGERINO is carefully investigated with standard statistical means, using 103 days of continuous operation and the available geodesic measurements of the Earth angular rotation rate ...
Angela D. Di Virgilio +16 more
doaj +1 more source
Improvements to Stellar Structure Models, Based on a Grid of 3D Convection Simulations. I. $T(\tau)$-Relations [PDF]
Relations between temperature, T, and optical depth, tau, are often used for describing the photospheric transition from optically thick to optically thin in stellar structure models.
Asplund, Martin +4 more
core +1 more source
O controle de autoridade no domínio bibliográfico: os catálogos digitais
Por meio de uma revisão de literatura, este estudo tem por objetivo analisar o controle de autoridade nos catálogos digitais. Para isso, inicia-se com uma breve introdução acerca do controle de autoridade, contextualiza a automação das bibliotecas e o ...
Fabrício Silva Assumpção +2 more
doaj +1 more source
A wave emulator for ocean wave energy, a Froude-scaled dry power take-off test setup [PDF]
A dry laboratory environment has been developed to test Power Take-O_ (PTO) systems for Wave Energy Converters. The costs accompanied by testing a wave energy converter and its PTO at sea are high due to the di_cult accessibility of (remote) test ...
Crevecoeur, Guillaume +4 more
core +3 more sources
Linked and open data: RDA and bibliographic control
RDA: Resource Description and Access, is a new cataloguing standard which will replace the Anglo-American Cataloguing Rules, 2nd edition, which has been widely used in libraries since 1981.
Alan Danskin
doaj +9 more sources
Estat actual de la normativa catalogràfica. Primera part : l'escenari internacional
Objectiu: Analitzar la situació actual de la normativa internacional de catalogació en els darrers anys per tal de determinar els motius que han provocat els canvis, els models i principis en què es fonamenten i les repercussions que poden tenir a curt o
Estivill Rius, Assumpció
doaj +1 more source
Forces on Dust Grains Exposed to Anisotropic Interstellar Radiation Fields [PDF]
Grains exposed to anisotropic radiation fields are subjected to forces due to the asymmetric photon-stimulated ejection of particles. These forces act in addition to the ``radiation pressure'' due to absorption and scattering.
B. T. Draine +13 more
core +2 more sources
Standartinių bibliotekų metaduomenų modelių ir struktūrų pateikimo semantiniame saityne iniciatyvos
Straipsnyje aptariamos naujausios bibliotekų metaduomenų modelių ir struktūrų, tarp jų – IFLA standartų „Functional Requirements for Bibliographic Records“ (FRBR) („Funkciniai reikalavimai bibliografiniams įrašams“), „Functional Requirements for ...
Gordon Dunsire, Mirna Willer
doaj +1 more source

