Articles with "arc" as a keyword



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Image quality evaluation of intra‐irradiation cone‐beam computed tomography acquired during one‐ and two‐arc prostate volumetric‐modulated arc therapy delivery: A phantom study

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Published in 2020 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13095

Abstract: Abstract Purpose To evaluate (a) the effects of megavoltage (MV)‐scatter on concurrent kilovoltage (kV) projections (P MVkV) acquired during rotational delivery, and (b) the image quality of intra‐irradiation cone‐beam computed tomography (ii‐CBCT) images acquired during… read more here.

Keywords: phantom; image quality; arc; delivery ... See more keywords
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Dynamic behaviour of alternating current arc discharge in a multi‐arc generator at atmospheric pressure

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Published in 2019 at "Contributions to Plasma Physics"

DOI: 10.1002/ctpp.201800133

Abstract: In this letter, a multi‐arc generator with three high‐voltage electrodes and a common grounded one was developed for the purpose of obtaining large area and steady arc plasma at atmospheric pressure. Three typical discharge states… read more here.

Keywords: arc generator; discharge; arc; multi arc ... See more keywords
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Spot scanning proton arc therapy reduces toxicity in oropharyngeal cancer patients.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.16098

Abstract: BACKGROUND Proton arc technology has recently shown dosimetric gains for various treatment indications. The increased number of beams and energy layers (ELs) in proton arc plans, increases the degrees of freedom in plan optimization and… read more here.

Keywords: proton arc; delivery time; arc; plan ... See more keywords
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An updated annotated bibliography on arc routing problems

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Published in 2017 at "Networks"

DOI: 10.1002/net.21762

Abstract: The number of arc routing publications has increased significantly in the last decade. Such an increase justifies a second annotated bibliography, a sequel to Corberan and Prins Networks 56 2010, 50-69, discussing arc routing studies… read more here.

Keywords: annotated bibliography; arc routing; arc; routing problems ... See more keywords
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Native gold and gold-rich sulfide deposits in a submarine basaltic caldera, Higashi-Aogashima hydrothermal field, Izu-Ogasawara frontal arc, Japan

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Published in 2018 at "Mineralium Deposita"

DOI: 10.1007/s00126-018-0808-2

Abstract: Sulfide deposits with extremely high Au concentrations (up to 275 ppm; avg. 102 ppm, n = 15), high Au/Ag ratios (0.24, n = 15), and low Cu/(Cu + Zn) ratios (0.03, n = 15) were discovered in 2015 in active hydrothermal fields at a water… read more here.

Keywords: sulfide deposits; arc; sulfide; gold ... See more keywords
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Optimized capacitive active ripple compensation topology for a 3.7 kW single-phase high power density on-board charger of electric vehicles

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Published in 2019 at "Electrical Engineering"

DOI: 10.1007/s00202-019-00818-5

Abstract: In this paper, a comprehensive investigation of the capacitive active ripple compensation (ARC) techniques is made to conclude which one is optimal to be used in on-board chargers of electric vehicles. Crucial aspects in such… read more here.

Keywords: topology; power density; arc; board ... See more keywords
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Randomly distributed interfacial arc cracks within the inclusion-inhomogeneity-matrix system

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Published in 2017 at "Meccanica"

DOI: 10.1007/s11012-016-0442-y

Abstract: The theory of eigenstrains is employed to solve the problem of n partial annular cracks along the cemented interface of a pipe or more specifically are oil wellbore casing. This approach provides the possibility to… read more here.

Keywords: arc cracks; inclusion; system; arc ... See more keywords
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Effect of the Architecture on Energy Efficiency of Electric Arc Furnaces of Conventional and Consteel Designs

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Published in 2019 at "Metallurgist"

DOI: 10.1007/s11015-019-00743-9

Abstract: Heat transfer and arc efficiency of the electric arc furnaces (EAF) of Consteel (DSP-120co) and conventional (DSP-120ob) designs, equipped with the modern melting process intensification means, have been analyzed. For comparison purposes, EAFs of similar… read more here.

Keywords: arc; electric arc; arc furnaces; efficiency electric ... See more keywords
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Geology, geochemistry, and source characteristics of Neoproterozoic arc-related clastic metasediments, Central Eastern Desert, Egypt

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Published in 2018 at "Arabian Journal of Geosciences"

DOI: 10.1007/s12517-018-3427-4

Abstract: The present work concerns two occurrences of Neoproterozoic volcaniclastic metasediments in the Central Eastern Desert (CED) of Egypt namely Alam occurrence and Atalla occurrence. They are mainly composed of bedded successions of feldspathic and feldspathic-lithic… read more here.

Keywords: arc; central eastern; geology; geochemistry ... See more keywords

Arctigenin attenuates ischemic stroke via SIRT1-dependent inhibition of NLRP3 inflammasome.

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Published in 2017 at "Biochemical and biophysical research communications"

DOI: 10.1016/j.bbrc.2017.08.062

Abstract: Arctigenin (ARC), a phenylpropanoid dibenzylbutyrolactone lignan derived from Arctium lappa L, has been reported to protect against cerebral ischemia injury in rats, but the underlying mechanism is unclear. In this study, we investigated whether ARC… read more here.

Keywords: sirt1; ischemic stroke; inflammasome activation; arc ... See more keywords
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Silicate-sulfide liquid immiscibility in modern arc basalt (Tolbachik volcano, Kamchatka): Part II. Composition, liquidus assemblage and fractionation of the silicate melt

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Published in 2017 at "Chemical Geology"

DOI: 10.1016/j.chemgeo.2017.09.019

Abstract: Olivine-hosted inclusions of silicate and sulfide melts, Cr-spinel and pyroxene were studied to estimate magma composition, temperature, pressure, and fO2 at the onset and during the silicate-sulfide immiscibility in modern arc basalt from Tolbachik volcano,… read more here.

Keywords: immiscibility; arc; sulfide; silicate ... See more keywords