Results 21 to 30 of about 522,396 (271)

Non-destructive assessment of olive fruit ripening by portable near infrared spectroscopy

open access: yesGrasas y Aceites, 2011
The feasibility of portable near infrared spectroscopy (NIR) technology for the determination of oil and moisture contents in intact olive fruits was studied.
A. Gracia, L. León
doaj   +1 more source

Resolved Near-infrared Stellar Populations in Nearby Galaxies [PDF]

open access: yes, 2011
We present near-infrared (NIR) color-magnitude diagrams (CMDs) for the resolved stellar populations within 26 fields of 23 nearby galaxies (≲ 4 Mpc), based on images in the F110W and F160W filters taken with the Wide-Field Camera 3 (WFC3) on the Hubble ...
Andy Dolphin   +59 more
core   +3 more sources

Chemometric Tools for NIRS and NIR Hyperspectral Imaging

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture, 2012
Nowadays in agriculture, new analytical tools based on spectroscopic technologies are developed. Near Infrared Spectroscopy (NIRS) is a well known technology in the agricultural sector allowing the acquisition of chemical information from the samples with a large number of advantages, such as: easy to use tool, fast and simultaneous analysis of several
Dale, Laura   +6 more
openaire   +3 more sources

Integrable Generalized Principal Chiral Models [PDF]

open access: yes, 1996
We study 2D non-linear sigma models on a group manifold with a special form of the metric. We address the question of integrability for this special class of sigma models. We derive two algebraic conditions for the metric on the group manifold.
Sochen, Nir
core   +2 more sources

Methods review to study information needs of scientists and specialists

open access: yesБиблиосфера, 2017
Users’ information needs (IN) underlying the system of information-library servicing are still actively studied by specialists of the librarianship. These studies require the correct choice of research methods. The authors attempted to analyze techniques
M. A. Pleshakova, T. A. Kalyuzhnaya
doaj   +1 more source

Innovative design of waste processing technologies

open access: yesSerbian Journal of Management, 2021
Designing modern waste recycling systems is an urgent problem. The experience of attracting masters from two leading Russian universities in organizing interaction and cooperation in the development and implementation of waste sorting complexes is ...
Natalya B. Safronova   +1 more
doaj   +1 more source

Flares and variability from Sagittarius A*: five nights of simultaneous multi-wavelength observations [PDF]

open access: yes, 2012
Aims. We report on simultaneous observations and modeling of mid-infrared (MIR), near-infrared (NIR), and submillimeter (submm) emission of the source Sgr A* associated with the supermassive black hole at the center of our Galaxy. Our goal was to monitor
Clénet, Y.   +10 more
core   +3 more sources

Decoding Vigilance with NIRS

open access: yesPLoS ONE, 2014
Sustained, long-term cognitive workload is associated with variations and decrements in performance. Such fluctuations in vigilance can be a risk factor especially during dangerous attention demanding activities. Functional MRI studies have shown that attentional performance is correlated with BOLD-signals, especially in parietal and prefrontal ...
Bogler, C.   +3 more
openaire   +5 more sources

Angle resolved photoelectron spectroscopy of two-color XUV-NIR ionization with polarization control [PDF]

open access: yes, 2016
Electron emission caused by extreme ultraviolet (XUV) radiation in the presence of a strong near infrared (NIR) field leads to multiphoton interactions that depend on several parameters.
Babies, F.   +24 more
core   +1 more source

Features of calculations for arc quenching reactors with non-magnetic gaps in core of magnetic circuit [PDF]

open access: yesE3S Web of Conferences, 2021
This article presents the results of comparative studies of existing methods to calculate the inductance of dynamic and static single-phase reactors of arc extinguishing by double-rod and armored magnetic circuits with non-magnetic gaps in terms of the ...
Bayazitov Ildar   +3 more
doaj   +1 more source

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