Results 91 to 100 of about 1,114,768 (299)

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Proper motions in compact symmetric objects [PDF]

open access: yes, 2003
We discuss recent measurements of proper motions of the hotspots of compact symmetric objects (CSOs). Source expansion has been detected in 10 CSOs so far and all these objects are very young(less than or equal to3 x 10(3) yr). In a few sources ages have
A. G. Polatidis   +3 more
core   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Euclid: Early Release Observations – Internal kinematics and the convective-transition gap of NGC 6397★

open access: yesAstronomy & Astrophysics
We present a ‘multiple-pass’ data-reduction tool designed for Euclid, based on software developed for the Hubble Space Telescope (HST), which improves the astrometric and photometric precision for faint sources and in crowded fields.
Griggio M.   +132 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

JWST observations of 47 Tucanae

open access: yesAstronomy & Astrophysics
We present the first results of a series of studies based on James Webb Space Telescope (JWST) observations of the globular cluster (GC) 47 Tucanae (47 Tuc, or NGC 104) obtained with the Near Infrared Camera (NIRCam).
Scalco M.   +6 more
doaj   +1 more source

Proper motions in NGC6681 globular cluster

open access: yes, 2016
VizieR online Data Catalogue associated with article published in journal Astronomy & Astrophysics with title 'HST-GeMS proper motions in the globular cluster NGC6681.' (bibcode: 2016A&A...595L ...
McConnachie, A.   +17 more
core   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Magnetar counterparts, kinematics, and birth sites with HST and JWST

open access: yesAstronomy & Astrophysics
Aims. Magnetars are highly magnetised, isolated neutron stars with uncertain formation channels. They comprise a potentially significant fraction of the young neutron star population in the Milky Way and are implicated in the explosion mechanisms of some
Chrimes A. A.   +9 more
doaj   +1 more source

Proper Motions of the Clouds [PDF]

open access: yesSymposium - International Astronomical Union, 1999
The proper motion of the LMC relative to three background QSOs has been determined. 125 CCD frames taken from 1989.0 to 1997.2 at the Cassegrain focus of the CTIO 1.5 m telescope were used. The method of observation and reduction is breafly presented.
openaire   +1 more source

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