Results 51 to 60 of about 900,874 (242)

mer-Bis[2-(1,3-benzothiazol-2-yl)phenyl-κ2C1,N][3-phenyl-5-(2-pyridyl)-1,2,4-triazol-1-ido-κ2N1,N5]iridium(III) deuterochloroform 3.5-solvate

open access: yesActa Crystallographica Section E, 2010
In the title compound, [Ir(C13H9N4)(C13H8NS)2]·3.5CDCl3, the coordination at iridium is octahedral, but with narrow ligand bite angles. The bond lengths at iridium show the expected trans influence, with the Ir—N bonds trans to C being
Peter G. Jones   +4 more
doaj   +1 more source

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

Predicting neutrino oscillations with “bi-large” lepton mixing matrices

open access: yesPhysics Letters B, 2019
We propose two schemes for the lepton mixing matrix U=Ul†Uν, where U=Ul refers to the charged sector, and Uν denotes the neutrino diagonalization matrix.
Peng Chen   +3 more
doaj   +1 more source

A new troglobiont species of the weevil genus Otiorhynchus Germ., 1822 (Coleoptera, Curculionidae) from the West Caucasus [PDF]

open access: yesКавказский энтомологический бюллетень, 2007
A new species O. (Namertanus) vargovitchi Davidian, sp. n. from the complex Tournieria – complex is described from the West Caucasus. It is closely related to O.
G.E. Davidian
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Angles et construction de polygones reguliers

open access: yes, 2011
L’objet propose la construction the polygones réguliers à partir de la rotation des lignes polygonales autour d'un angle donnéNotions sur polygones, angles et regularitéEnsino Médio::MatemáticaEnsino Fundamental Final ...
Roland, Dassonval
core   +2 more sources

Fast Radio Bursts with Narrow Beaming Angles Can Escape from Magnetar Magnetospheres

open access: yesThe Astrophysical Journal
Fast radio bursts (FRBs) are millisecond-duration transients observed in the radio band, with their origin and radiation mechanism remaining unclear to date.
Yu-Chen Huang, Zi-Gao Dai
doaj   +1 more source

RaptorX-Angle: real-value prediction of protein backbone dihedral angles through a hybrid method of clustering and deep learning

open access: yesBMC Bioinformatics, 2018
Background Protein dihedral angles provide a detailed description of protein local conformation. Predicted dihedral angles can be used to narrow down the conformational space of the whole polypeptide chain significantly, thus aiding protein tertiary ...
Yujuan Gao   +3 more
doaj   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Mixed Incoherent Far-Field and Near-Field Source Localization under Uniform Circular Array

open access: yesSensors, 2018
A high-accuracy algorithm is presented for the localization of mixed incoherent near-field and far-field narrow-band sources under uniform circular array (UCA).
Xiaolong Su   +3 more
doaj   +1 more source

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