Results 21 to 30 of about 682,473 (298)

An electronic dosimeter for diagnostic X-ray beams based on a differential amplifier circuit with MOSFETs [PDF]

open access: yesEPJ Web of Conferences, 2023
It is known that the device MOSFET works as a dosimeter in radiation beams for cancer radiotherapy. Basically, the radiation beam generates defects in a way that produces in the MOSFET the variation in its threshold voltage, VT, which is proportional to ...
Gonçalves Filho Luiz C.   +1 more
doaj   +1 more source

RESEARCH OF DESCRIPTOR BASED IMAGE NORMALIZATION AND COMPARATIVE ANALYSIS OF SURF, SIFT, BRISK, ORB, KAZE, AKAZE DESCRIPTORS

open access: yesСучасні інформаційні системи, 2020
The subject of research is image normalization based on key points analysis. The purpose is development of mathematical models and their software implementation for normalization of image geometric transformations based on the analysis of SIFT, SURF, ORB,
Olena Yakovleva, Kateryna Nikolaieva
doaj   +1 more source

An innovative detector for X-ray beams made of polyethylene terephthalate built in a 3D printer [PDF]

open access: yesEPJ Web of Conferences, 2023
3D printers have been increasingly used to create different objects and tools for the most diverse areas of knowledge. In this paper, we bring results of the response of an X-ray detector that was made on a 3D printer with polyethylene terephthalate ...
Gomes Daniel F.   +2 more
doaj   +1 more source

Status of Virgo detector [PDF]

open access: yesClassical and Quantum Gravity, 2007
The commissioning of the Virgo gravitational wave detector has restarted after several major hardware upgrades carried out during winter 2005. Now Virgo is fully operative and its sensitivity greatly improved and continually improving. A program of short scientific data taking has already started and Virgo is moving towards a period of continuous data ...
Acernese, F.   +129 more
openaire   +3 more sources

Electron crystallography with the EIGER detector

open access: yesIUCrJ, 2018
Electron crystallography is a discipline that currently attracts much attention as method for inorganic, organic and macromolecular structure solution. EIGER, a direct-detection hybrid pixel detector developed at the Paul Scherrer Institut, Switzerland ...
Gemma Tinti   +7 more
doaj   +1 more source

A detector for the sources [PDF]

open access: yesNature Methods, 2018
Nature methods 15(10), 774 - 775 (2018).
openaire   +4 more sources

The WELL detector [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1999
Abstract We introduce the WELL detector, a new type of position-sensitive gas proportional counter produced using advanced Printed Circuit Board (PCB) technology. The WELL is based on a thin kapton foil, copper-clad on both sides. Charge amplifying micro-wells are etched into the first metal and kapton layers. These end on a micro-strip pattern which
A. Brez   +11 more
openaire   +4 more sources

The GlueX beamline and detector [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2021
The GlueX experiment at Jefferson Lab has been designed to study photoproduction reactions with a 9-GeV linearly polarized photon beam. The energy and arrival time of beam photons are tagged using a scintillator hodoscope and a scintillating fiber array.
F. Barbosa   +194 more
openaire   +8 more sources

Simulation of the MoEDAL-MAPP experiment at the LHC [PDF]

open access: yesEPJ Web of Conferences
The MoEDAL (the monopole and exotics detector at the LHC) experiment is located at the interaction point 8 (IP8) of the large hadron collider (LHC). It is an experiment that is dedicated to searches for exotic particles, such as magnetic monopoles and ...
Kalliokoski Matti
doaj   +1 more source

FEM Simulation of THz Detector Based on Sb and Bi88Sb12 Thermoelectric Thin Films

open access: yesApplied Sciences, 2020
A terahertz (THz) detector based on thermoelectric thin films was simulated using the finite elements method. The thermoelectric circuit consisted of S b and B i 88 S b 12 150-nm films on the mica substrate.
Anastasiia S. Tukmakova   +7 more
doaj   +1 more source

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