Results 11 to 20 of about 8,306,021 (254)

High-resolution maps of the characteristic energy of precipitating auroral particles [PDF]

open access: yes, 2001
For the first time we produce high-resolution maps of the characteristic energy of precipitating electrons from ground-based instrumentation in the auroral zone over northern Scandinavia. This is done by combining intensity-calibrated optical data at 557.
Kosch, M.J.   +4 more
core   +4 more sources

Performance simulation of a Shashlik sampling electromagnetic calorimeter for NICA-MPD

open access: yesHe jishu, 2021
BackgroundThe Shashlik electromagnetic calorimeter (ECAL) is used in the Nuclotron-based Ion Collider Facility's MultiPurpose detector (NICA-MPD) of the Russian heavy ion superconducting synchrotron. It is designed as a cylindrical barrel divided into 32
ZENG Dekai   +8 more
doaj   +1 more source

Component characterization and commissioning of a gamma-PET prototype detector system

open access: yesFrontiers in Physics, 2022
Hybrid imaging systems, comprising PET and Compton camera modules, have recently gained in interest, due to their capability to simultaneously detect positron annihilation photons and γ-rays from single-photon emitting sources as also used in SPECT.
T. M. Binder   +11 more
doaj   +1 more source

Potential Next Steps for the New Orleans City Council Energy Efficiency Resolution [PDF]

open access: yes, 2011
This document is adapted from an actual February 2008 deliverable memo and report delivered by the National Renewable Energy Laboratory (NREL) to the City Council of New Orleans, the office of the Mayor of New Orleans, the Chairperson of the Citizen ...
Doris, E., Elizabeth Doris
core   +1 more source

High resolution modelling for performance assessment of future dwellings [PDF]

open access: yes, 2014
In future low-energy buildings, electrical power and hot water use will feature prominently in the overall energy demand. Unlike space heating, these demand constituents are intermittent and vary rapidly over a few seconds.
Kelly, Nicolas, Samuel, Aizaz, Hand, Jon
core   +2 more sources

ANAQIN-X: A prototype low noise ASIC for the readout of highly dense semiconductor X-ray detectors [PDF]

open access: yesEPJ Web of Conferences
This article presents ANAQIN-X (Advanced Noise-optimized ASIC for Quantifying and Imaging in X-rays) a pixelated prototype readout chip dedicated to testing different architectures of Charge Sensitive Amplifiers (CSA), the first stage of the ...
Boulfani H.   +5 more
doaj   +1 more source

Simulation and measurement of spectra of reference filtered X radiation

open access: yesThe Journal of Engineering, 2019
The energy spectrum is one of the most effective methods to characterise the quality of reference filtered X radiations. To obtain the energy resolution, the authors choose seven sealed standard radioactive sources to carry out energy calibration for ...
Deliang Zhang   +6 more
doaj   +1 more source

Regions in Energy Market Models [PDF]

open access: yes, 2007
This report explores the different options for spatial resolution of an energy market model--and the advantages and disadvantages of models with fine spatial resolution.
Short, W.
core   +1 more source

High resolution medium energy ion scattering (MEIS) analysis for the quantitative depth profiling of ultra thin high-k layers [PDF]

open access: yes, 2010
Ultrathin high-k layers such as hafnium oxide (HfO2) in combination with a subnanometer SiO2 or Hf silicate have emerged as Si compatible gate dielectric materials.
D. G. Armour   +30 more
core   +1 more source

Performance of the electromagnetic calorimeter module in the NICA-MPD based on Geant4

open access: yesHe jishu, 2023
BackgroundThe barrel-sampled electromagnetic calorimeter (Ecal) is an important part of the Multi-Purpose Detector (MPD) in Nuclotron-based Ion Collider fAcility (NICA) that is being built in Russia.
ZHU Jin   +8 more
doaj   +1 more source

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