Results 21 to 30 of about 1,605,158 (279)
AbstractPreliminary breakdown pulses (PBPs) occur in the initial phase of lightning. A realistic model for their description is employed to investigate relation between PBP peak currents and PBP electric field amplitudes and their relation to the return stroke (RS) peak currents.
Thomas Farges +2 more
exaly +4 more sources
Impulse-driven surface breakdown data : a Weibull statistical analysis [PDF]
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 +4 more sources
A 3D Interferometer-Type Lightning Mapping Array for Observation of Winter Lightning in Japan
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]
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
Karakteristik Medan Listrik-Dekat Petir Positive Cloud to Ground
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
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
Karakteristik Preliminary Breakdown Petir Downward Leader Sebelum Sambaran Negatif Pertama
A hundred lightning flash was observed in Padang city, West Sumatera at January until Mei 2013. The lightning that use to analyze is proceeding with preliminary breakdown pulse (PBP) train and followed by first negative return stroke (RS).
Zulka Hendri, Ariadi Hazmi
doaj +3 more sources
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]
Department of Defense High Performance Computing User's Group Conference Proceeding; 10 pages, 6 ...
Schulz, A. E. +8 more
openaire +2 more sources
Optical studies of the pre-breakdown mechanism in dielectronic liquids. [PDF]
PhDThe work described in this thesis provides an optical study of pre-breakdown events in liquid dielectrics. A small scale rig employing a 50SI test cell with viewing windows, as part of a high voltage co-axial line, enabled short rise time pulses ...
McGrath, P. B.
core +4 more sources

