Articles with "dwell times" as a keyword



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Time-resolved QA and brachytherapy applicator commissioning: Towards the clinical implementation.

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Published in 2021 at "Brachytherapy"

DOI: 10.1016/j.brachy.2021.08.003

Abstract: PURPOSE Brachytherapy has a busy workflow relying on manual steps to ensure accurate delivery of the treatment. Systematic treatment errors have been reported due to faulty equipment, inadequate quality assurance (QA) and applicator commissioning methods.… read more here.

Keywords: dwell times; applicator; time resolved; applicator commissioning ... See more keywords
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Minimum perihelion distances and associated dwell times for near-Earth asteroids

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Published in 2021 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stab1934

Abstract: The observed near-Earth asteroid (NEA) population contains very few objects with small perihelion distances, say, $q \lesssim 0.2\, \mathrm{au}$. NEAs that currently have orbits with larger q might be hiding a past evolution during which… read more here.

Keywords: perihelion distances; dwell times; time; meteorite falls ... See more keywords

A Hardware Architecture for SVPWM Digital Control With Variable Carrier Frequency and Amplitude

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Published in 2022 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2021.3124840

Abstract: A novel digital controller for the space-vector pulsewidth modulation (SVPWM) algorithm used in three-phase power inverters is shown. From an analysis of the vector representation of the three-phase triad, the dwell-times evaluation is optimized reducing… read more here.

Keywords: carrier frequency; hardware architecture; carrier; dwell times ... See more keywords