Results 11 to 20 of about 8,679 (172)
Šiame straipsnyje apžvelgiami „UNIMARC vadovo: autoritetinių įrašų formato“ naujosios, 3-iosios laidos, kurią patvirtino Nuolatinis UNIMARC komitetas (2009 m. kovo–birželio mėn.) ir kurią numatoma paskelbti iki 2009 m. vasaros, pakeitimai ir papildymai.
Mirna Willer
doaj +3 more sources
RESUMO Partindo dos modelos conceituais Requisitos funcionais para dados de autoridade e Requisitos funcionais para dados de autoridade de assunto, a investigação busca perspectivas que propiciem aos catálogos de biblioteca dar visibilidade à ...
Suellen Oliveira Milani +1 more
doaj +4 more sources
Crystal structures of Salmonella enterica FraB deglycase reveal a conformational heterodimer with remarkable structural plasticity at the active site. [PDF]
Abstract The fra locus of Salmonella enterica encodes five genes for metabolism of fructose‐asparagine, an Amadori product formed by condensation of asparagine with glucose. In the last step of this pathway, the FraB deglycase cleaves 6‐phospho‐fructose‐aspartate into glucose‐6‐phosphate and aspartate.
Zakharova K +6 more
europepmc +2 more sources
Thermal Equilibrium Curves and Turbulent Mixing in Keplerian Accretion Disks [PDF]
We consider vertical heat transport in Keplerian accretion disks, including the effects of radiation, convection, and turbulent mixing driven by the Balbus-Hawley instability, in astronomical systems ranging from dwarf novae (DNe), and soft X-ray ...
Batchelor G.K. +24 more
core +2 more sources
Acoustic Streaming‐Induced Multimodal Locomotion of Bubble‐Based Microrobots
Addressing microrobots' limited maneuverability; the acoustically‐powered micron‐scale robots with microorganism‐inspired motions are developed. These robots house two coupled microbubbles that create complex acoustic‐streaming yielding various flow patterns and allowing the microrobots to move swiftly.
Nima Mahkam +5 more
wiley +1 more source
Modeling Slope Microclimates in the Mars Planetary Climate Model
Abstract A large number of surface features (e.g., frost, gullies, slope streaks, recurring slope lineae) are observed on Martian slopes. Their activity is often associated with the specific microclimates on these slopes, which have been mostly studied with one‐dimensional radiative balance models to date. We develop here a parameterization to simulate
L. Lange +7 more
wiley +1 more source
Sacherschließung unter FRBR und RDA in Theorie und Praxis
Zusammenfassung: Der Beitrag untersucht die Rolle der Sacherschließung in den "Functional Requirements for Bibliographic Records" (FRBR) und den damit verwandten Modellen (FRAD, FRSAD, FRBR-LRM) sowie im neuen Katalogisierungsstandard "Resource ...
Heidrun Wiesenmüller
doaj +1 more source
Basic features of the Functional Requirements for Subject Authority Data (FRSAD) model
This article aims to introduce the main features of the Functional Requirements Model for Subject Authority Data (FRSAD), in terms of its need, objectives, scope, origin, reasons for its issuance, methodology for its preparation, and its relationship to
Fatima Zaqzouq
doaj +1 more source
Main chamber wall plasma loads in JET-ITER-like wall at high radiated fraction
Future tokamak reactors of conventional design will require high levels of exhaust power dissipation (more than 90% of the input power) if power densities at the divertor targets are to remain compatible with active cooling.
C. Guillemaut +22 more
doaj +1 more source
FRBR Review Group initiatives and the world of linked data
The FRBR Review Group has the mandate to review and maintain IFLA's family of conceptual models and to develop guidelines and interpretive documents to assist in the application of the models. In September 2011 the Aggregates Working Group submitted its
Pat Riva
doaj +6 more sources

