Výsledky vyhledávání - "Franck Flourens"

Constraints on Recoil Leader Properties Estimated from X-ray Emissions in Aircraft-Triggered Discharges

Autor: Nikolai Lehtinen, C. Allasia, Pavlo Kochkin, A. de Boer, Nikolai Østgaard, C. A. Skeie, M. Bardet, Franck Flourens, David Sarria

Publikováno v: e2019JD032151
Journal of Geophysical Research (JGR): Space Physics

During Airbus aircraft campaigns flying into thunderstorms in 2014–2016, X-rays were observed during two stages of aircraft-triggered lightning: nanosecond pulses of X-rays associated with negative leader steps and bursts of X-rays during recoil ev

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9e0286900c047c93fa18bb210284229
https://hdl.handle.net/11250/2766047

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In-flight observation of gamma ray glow by ILDAS

Autor: Pavlo Kochkin, A. I. deÂ Boer, Nikolai Østgaard, C. Allasia, M. Bardet, Jean-Francois Boissin, Martino Marisaldi, Franck Flourens, A. Ursi, A. P. J. vanÂ Deursen

Publikováno v: Journal of Geophysical Research. Atmospheres
Journal of Geophysical Research. D, Atmospheres, 122(23), 12801-12811. Wiley-Blackwell

An Airbus A340 aircraft flew over Northern Australia with the In‐Flight Lightning Damage Assessment System (ILDAS) installed onboard. A long‐duration gamma ray emission was detected. The most intense emission was observed at 12 km altitude and la

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22685494bfe878bd979b9f04f2f976e4
http://www.scopus.com/inward/record.url?scp=85037338836&partnerID=8YFLogxK

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Numeric lightning protection prediction for wires in an aircraft wing raceway

Autor: Alexandre Avenet, Franck Flourens, Thiemo Stadtler, Jean-Alain Rouquette, Nicole Rouvrais, Robert Kebel

Publikováno v: IEEE Electromagnetic Compatibility Magazine. 5:71-79

Measurement or numeric simulation are well known means in the EMC business. Both can give an early idea of the electromagnetic protective performance of a particular design that should be optimized for example to provide for lightning protection. Mea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::446921fc5eb45e858625fa37f2c51e0a
https://doi.org/10.1109/memc.2016.7866238

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In-Flight Observation of Positron Annihilation by ILDAS

Autor: Franck Flourens, Chris Alexander Skeie, A.P.J. van Deursen, David Sarria, Nikolai Østgaard, Pavlo Kochkin, C. Allasia, A. de Boer, M. Bardet

Publikováno v: Journal of Geophysical Research. Atmospheres
Journal of Geophysical Research. D, Atmospheres, 123(15), 8074-8090. Wiley-Blackwell
Journal of Geophysical Research-Atmospheres

We report a 511‐keV photon flux enhancement that was observed inside a thundercloud and is a result of positron annihilation. The observation was made with the In‐flight Lightning Damage Assessment System (ILDAS) on board of an A340 test aircraft

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25198bacba0008b9307cc98f00e7e89c
https://pubmed.ncbi.nlm.nih.gov/31032163

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Lightning current distribution and hard radiation in aircraft, measured in-flight

Autor: Franck Flourens, J-F Boissin, Pavlo Kochkin, C. Allasia, A.P.J. van Deursen, M. Bardet, A. de Boer

Publikováno v: International Symposium and Exhibition on Electromagnetic Compatibility (EMC Europe 2017), 4-8 September 2017, ESEO-Angers, France

The In-flight Lightning Damage Assessment System ILDAS has been presented in EMC Europe in 2012. ILDAS can determine the lightning current distribution on an aircraft with high resolution in time and amplitude. Later the system was extended and inclu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::970e7c0029fe1a8ad02c1e4ea0d1940d
https://doi.org/10.1109/emceurope.2017.8094765

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ILDAS2: From the Laboratory to Operations - Benefits and Performance of The In-Flight Lightning Damage Assessment System in Support of Flight Test Campaigns

Autor: M. Bardet, Jean-Francois Boissin, A. de Boer, Franck Flourens, Alexandre Herve

Publikováno v: International Conference on Lightning [amp ] Static Electricity (ICOLSE 2015).

The in-flight lightning damage assessment system ILDAS, configured with eight magnetic field sensors, one electric field sensor, two current probes and two X-ray sensors was installed on one of the flight test aircraft of the new and massively compos

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e83ecfbe90aac0def9c95a63f9c801aa
https://doi.org/10.1049/ic.2015.0198

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In-flight Lightning Damage Assessment System (ILDAS): Diagnostic performance assessment with in-fight lightning data

Autor: Franck Flourens, Jean-Francois Boissin, Gilles Peres, Alexandre Herve, Alte de Boer, M. Bardet

Publikováno v: 2014 International Symposium on Electromagnetic Compatibility.

The results described in this paper form part of ILDAS-2 project launched by Airbus, with Airbus Group Innovations and NLR, as a follow-up to ILDAS-1 FP6 EU project. The goal of the programme is to develop an operational system for aircraft in-flight

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::36039a0809a47eeff81a6215ae06248c
https://doi.org/10.1109/emceurope.2014.6930974

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From a single approach for A380 transfer functions determination to in-flight lightning measurements

Autor: Dominique Lemaire, Jean Francois Boissin, Fabien Garrido, Gilles Peres, Franck Flourens

Publikováno v: 2012 Asia-Pacific Symposium on Electromagnetic Compatibility.

This document presents the test method settled and applied for A380 lightning and low frequency HIRF transfer functions determination, deals with method evolutions necessary for composite aircrafts and is completed by in-flight lightning measurements

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc9abce160bc3f5911340949efabd0c9
https://doi.org/10.1109/apemc.2012.6237828

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In-strike dynamical measurements of contact resistances

Autor: Ivan Revel, Franck Flourens, Luc Andrivet, Gilles Peres, Bruno Lepetit

Publikováno v: 2010 30th International Conference on Lightning Protection (ICLP).

Assemblies representative of aircraft junctions made of two materials and a fastener have been subjected to lightning current waveforms in laboratory. Current distributions on the different parts of the assemblies have been measured. An electrical eq

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87a9970ac25742d09c60e02211913130
https://doi.org/10.1109/iclp.2010.7845944

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A unified approach for lightning and low frequencies HIRF transfer functions measurements on A380

Autor: Franck Flourens, Fabien Garrido, Gilles Peres, Dominique Lemaire

Publikováno v: 2009 International Symposium on Electromagnetic Compatibility - EMC Europe.

In this paper the studies conducted at AIRBUS with the aim of using a unified method to assess the internal induced threats on aircraft in case of lightning and low frequencies High Intensity Radiated Fields (HIRF) are presented. The approach is pres

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b702aff9c18e39755119b5e6e0cd17fa
https://doi.org/10.1109/emceurope.2009.5189671

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