Zobrazeno 1 - 10
of 52
pro vyhledávání: '"M Masquère"'
A systematic study of arc faulting between two cables in aeronautic conditions is performed and a power balance of the arc is realized. Electrical characteristics and radiative heat flux are recorded. The effect of the current mode (AC/DC), cable mat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b6cb5cc50b7f8232b3e79f7b5962342
https://hal.science/hal-03820102
https://hal.science/hal-03820102
Publikováno v:
Science and Technology of Welding and Joining. 22:319-326
In this study, we focus on the expansion of the weld pool in a welding process by tungsten inert gas (TIG). Use of high-speed imaging and metallographic investigations combined with electrical measurements allow us to determine the weld pool shape an
Autor:
Yann Cressault, Philippe Teulet, Alain Gleizes, Bruno Lepetit, Tommy Billoux, Ivan Revel, Gilles Peres, M Masquère
Publikováno v:
European Physical Journal: Applied Physics
European Physical Journal: Applied Physics, EDP Sciences, 2017, 77 (2), pp.20801. ⟨10.1051/epjap/2017160467⟩
European Physical Journal: Applied Physics, EDP Sciences, 2017, 77 (2), pp.20801. ⟨10.1051/epjap/2017160467⟩
International audience; This work is devoted to the calculation of the energy balance associated with the formation of an electric arc between the bolt shank and an inner structural part of the fuselage during a lightning strike. Assessment of the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0c75f3d14138cc0d1ed49326c16e6a0
https://hal.archives-ouvertes.fr/hal-02916981/file/ap160467.pdf
https://hal.archives-ouvertes.fr/hal-02916981/file/ap160467.pdf
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 20:19-27
A specific setup was developed to create a fault transient arc between aeronautic cables with current intensity up to 100 A. Electrical measurements were coupled to arc length determination, based on arc fast imaging in order to deduce the shape of t
Displacement of an electrical arc between two parallel arc runners is studied with high-speed imaging, voltage, current and pressure measurements. The experimental set-up is detailed from the current source to the post-treatment methods. The influenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f981dedca4bf701208d3be77e238591
https://hal.science/hal-03885915
https://hal.science/hal-03885915
Publikováno v:
Journal of Physics D: Applied Physics. 40:5602-5611
This paper is devoted to a plasma characterization with an experimental quantification of the energy transferred to the anode material in a transferred arc configuration. After spectroscopic measurements in an argon plasma medium, measurements in the
Publikováno v:
Journal of Physics D: Applied Physics. 40:432-446
In many thermal plasma applications, the knowledge and control of energy transfer is essential. Numerical models taking the interaction between plasma and material into account are being developed but the results need to be validated by experiment. B
Publikováno v:
Journal of Physics D: Applied Physics. 38:3870-3884
A preliminary investigation of tomographic reconstruction of arc plasma in three dimensions has been carried out. The main goal of this work was to define both the optimal experimental scheme for tomographic measurements and the most appropriate tomo
Publikováno v:
Journal of Physics D: Applied Physics. 38:306-318
This paper reports the second part of the study of an electric arc and its interaction with the anode material. First, a three-dimensional model is presented and validated in a natural symmetric configuration for which many experimental results exist
Autor:
Alain Gleizes, Manitra Razafinimanana, Pierre Freton, L Ratovoson, M Masquère, Flavien Valensi
Publikováno v:
Journal of Physics D: Applied Physics. 49:255202
This paper deals with an experimental study of the components of a transient arc total voltage with duration of a few tens of ms and a current peak close to 1000 A. The cathode tip is made of graphite whereas the flat anode is made either of copper o