Results 11 to 20 of about 1,880,507 (277)

A 3D Interferometer-Type Lightning Mapping Array for Observation of Winter Lightning in Japan

open access: yesRemote Sensing, 2023
We have developed and deployed a 3D Interferometer-type Lightning Mapping Array (InLMA) for observing winter lightning in Japan. InLMA consists of three broadband interferometers installed at three stations with a distance from 3 to 5 km.
Junchen Yang   +5 more
doaj   +1 more source

Refinement of the EC stray radiation estimates for ITER [PDF]

open access: yesEPJ Web of Conferences, 2023
The ITER ECRH&CD system is composed by 24 gyrotrons at 170 GHz that will deliver 20 MW at the plasma. Up to 6.7 MW will be injected in the empty vacuum vessel at the beginning of each plasma discharge to provide the gas breakdown.
Gandini Franco
doaj   +1 more source

Impulse-driven surface breakdown data : a Weibull statistical analysis [PDF]

open access: yes, 2012
Surface breakdown of oil-immersed solids chosen to insulate high-voltage, pulsed-power systems is a problem that can lead to catastrophic failure. Statistical analysis of the breakdown voltages, or times, associated with such liquid-solid interfaces can ...
Given, M   +7 more
core   +3 more sources

Karakteristik Medan Listrik-Dekat Petir Positive Cloud to Ground

open access: yesElektron, 2023
This study was conducted on 19 electric field data near positive lightning cloud to ground (+CG). The electric field change of +CG lightning consist of preliminary breakdown (PB) and return stroke (RS).
Yudia Meka Seftiani   +4 more
doaj   +1 more source

Comparing the Wave Characteristics of Breakdown Pulses of the Lightning Waveforms in the Himalayan Region

open access: yesThe Scientific World Journal, 2021
We have analyzed the breakdown pulse train with or without the main event in this paper. Among the selected 81 flashes, 36 flashes are starting positively, and 45 are starting negatively.
Pitri Bhakta Adhikari   +1 more
doaj   +1 more source

Characterization of Preliminary Breakdown Pulse Trains in Negative Cloud-To-Ground Flashes Recorded during A Rainy Season in The Bogota Savannah, Colombia

open access: yesTecnoLógicas, 2022
Lightning-generated electric field measurement is used to characterize cloud-to-ground (CG) flashes. Prior to the first return stroke (FRS), these signals sometimes exhibit a pulse train, known as preliminary breakdown pulses (PBP), whose study provides ...
Camilo A. Granados   +2 more
doaj   +1 more source

Preliminary modeling of air breakdown with the ICEPIC code [PDF]

open access: yes2004 Users Group Conference (DOD_UGC'04), 2004
Department of Defense High Performance Computing User's Group Conference Proceeding; 10 pages, 6 ...
Schulz, A. E.   +8 more
openaire   +2 more sources

Design of a Compact 1-MV-Class Radial Closing Switch for Tesla Type Generator

open access: yesEnergies, 2022
The paper presents the development of a megavolt-class SF6-insulated radial switch. The switch is used as a crowbar in a MV Tesla-type generator to produce pulsed electric fields in very large volumes, for proof-of-concept experimentation of a novel non ...
Liang Zhao, Lin Zhou
doaj   +1 more source

Locating Preliminary Breakdown Pulses in Positive Cloud‐to‐Ground Lightning [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2018
AbstractThis paper provides the first concrete evidence that preliminary breakdown (PB) pulses of either polarity in positive cloud‐to‐ground (+CG) lightning are produced by negative leaders. Three‐dimensional location results of PB pulses in 46 +CG flashes are analyzed.
Ting Wu, Daohong Wang, Nobuyuki Takagi
openaire   +1 more source

Towards human well-being through proper chewing and safe swallowing: multidisciplinary empowerment of food design

open access: yesJournal of Future Foods, 2021
This review article provides an overview of the physiology and biomechanics of food oral processing, with a wider view towards the development of wellness foods that facilitate proper chewing and safe swallowing. The complexity of food oral processing is
Dongxiao Sun-Waterhouse   +3 more
doaj   +1 more source

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