Search Results - "Eichwald, Olivier"

Effects of low temperature plasmas and plasma activated waters on Arabidopsis thaliana germination and growth by Bafoil, Maxime, Jemmat, Achraf, Martinez, Yves, Merbahi, Nofel, Eichwald, Olivier, Dunand, Christophe, Yousfi, Mohammed

“…Two plasma devices at atmospheric pressure (air dielectric barrier discharge and helium plasma jet) have been used to study the early germination of…”
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Low-temperature plasmas at atmospheric pressure: toward new pharmaceutical treatments in medicine by Yousfi, Mohammed, Merbahi, Nofel, Pathak, Atul, Eichwald, Olivier

“…This article concerns a new field covered by low‐temperature plasmas at atmospheric pressure for medical treatments. This is based on the very attractive…”
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Arcing in ambient air triggered by pulsed x-ray radiation by d’Abzac, Quentin, Ribière, Maxime, Eichwald, Olivier, Ducasse, Olivier

“…The generation of arcs in air at atmospheric pressure induced by static voltage and triggered by x-ray pulses is analyzed. A static voltage is set between a…”
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Low-temperature plasma-induced antiproliferative effects on multi-cellular tumor spheroids by Plewa, Joseph-Marie, Yousfi, Mohammed, Frongia, Céline, Eichwald, Olivier, Ducommun, Bernard, Merbahi, Nofel, Lobjois, Valérie

“…Biomedical applications of low-temperature plasmas are of growing interest, especially in the field of plasma-induced anti-tumor effects. The present work is…”
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Simulation of Expansion of Thermal Shock and Pressure Waves Inducaed by a Streamer Dynamics in Positive DC Corona Discharges by Kacem, S., Ducasse, O., Eichwald, O., Yousfi, M., Meziane, M., Sarrette, J. P., Charrada, K.

“…This paper is devoted to the simulation of the thermal shock and the induced pressure-waves expansion, generated by a dc pin-to-plan corona discharge in the…”
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Critical Analysis on Two-Dimensional Point-to-Plane Streamer Simulations Using the Finite Element and Finite Volume Methods by Ducasse, O., Papageorghiou, L., Eichwald, O., Spyrou, N., Yousfi, M.

“…Two different categories of high-order numerical methods are adopted for the electro-hydrodynamic modeling of the streamer: the finite-element method (FEM)…”
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Primary and Secondary Streamer Dynamics in Pulsed Positive Corona Discharges by Abahazem, Alyen, Merbahi, Nofel, Ducasse, Olivier, Eichwald, Olivier, Yousfi, Mohammed

“…Preliminary comparisons between numerical simulation and experimental results are obtained under pulsed applied voltages in the case of positive point to plane…”
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New insights of low-temperature plasma effects on germination of three genotypes of Arabidopsis thaliana seeds under osmotic and saline stresses by Bafoil, Maxime, Le Ru, Aurélie, Merbahi, Nofel, Eichwald, Olivier, Dunand, Christophe, Yousfi, Mohammed

“…In order to investigate the effects of low temperature plasmas on germination of Arabidopsis thaliana seeds, a dielectric barrier discharge device generating…”
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Experimental mapping of the ozone distribution in a pulsed positive corona discharge to estimate the efficiency of ozone production by Wattieaux, Gaëtan, Ferrer, Valentin, Sarrette, Jean-Philippe, Merbahi, Nofel, Eichwald, Olivier

“…The spatial and temporal evolution of the ozone density has been measured in a 1 cm electrode gap tip to plane positive pulsed corona discharge in air at…”
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Numerical and Experimental Characterizations of Currents and Magnetic Fields Produced by Electrostatic Discharges Within Dielectrics Irradiated by High-Energy Electron Flux by Gouriou, T., Ribiere, M., Aubert, D., Eichwald, O., Yousfi, M.

“…Electron-caused electromagnetic pulse (ECEMP) is susceptible to occur into constitutive dielectrics of satellites during their mission due to natural space…”
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3D analysis of proliferation and apoptosis of HCT116 multicell tumor spheroïds exposed to low temperature plasma jet by Ducommun, B., Lobjois, V., Frongia, C., Merbahi, Nofel, Yousfi, Mohammed, Plewa, J., Eichwald, Olivier

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Full multi grid method for electric field computation in point-to-plane streamer discharge in air at atmospheric pressure by Kacem, S., Eichwald, O., Ducasse, O., Renon, N., Yousfi, M., Charrada, K.

“…Streamers dynamics are characterized by the fast propagation of ionized shock waves at the nanosecond scale under very sharp space charge variations. The…”
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Analysis of Dielectric Barrier Discharges under Unipolar and Bipolar Pulsed Excitation by Panousis, E., Merbahi, N., Clement, F., Yousfi, M., Loiseau, J.-f., Eichwald, O., Held, B.

“…In this work we experimentally examine the characteristics of a dielectric barrier discharge reactor driven by two distinct pulsed high voltage (HV)…”
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Energy Injected in Multi-tip Pulsed Corona Discharge Reactor in Air at Atmospheric Pressure for Pollution Control by Abahazem, Alyen, Guedah, Hasna, Merbahi, Nofel, Yousfi, Mohamed, Eichwald, Olivier, Ihlal, Ahmed

“…This work is devoted to the analysis of experimental and calculated results obtained in dry air at atmospheric pressure in positive pulsed multi-tip corona…”
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High power electron diode for linear induction accelerator at a flash radiographic facility by Plewa, J. M., Bernigaud, V., Barnes, T., Poulet, F., Georges, A., Delaunay, R., Ribière, M., Vermare, C., Yousfi, M., Eichwald, O., d’Almeida, T., Maisonny, R.

“…We investigated a new cathode design and beam transport with the EPURE axis-1 injector in order to increase the beam characteristics at 3.8 MeV, 80 ns FWHM…”
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Electrical Analysis of Pulsed Positive Multipoint Corona Discharges in Air at Atmospheric Pressure by Abahazem, A., Mraihi, A., Merbahi, N., Yousfi, M., Eichwald, O.

“…Positive corona discharges in dry air at atmospheric pressure operating with a pulsed voltage supply are electrically analyzed for a multitip configuration…”
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Primary and Secondary Streamer Dynamics in Pulsed Positive Corona Discharges: Images in Plasma Science by ABAHAZEM, Alyen, MERBAHI, Nofel, DUCASSE, Olivier, EICHWALD, Olivier, YOUSFI, Mohammed

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Atmospheric Pressure Dielectric Barrier Discharges Under Unipolar and Bipolar HV Excitation in View of Chemical Reactivity in Afterglow Conditions by Panousis, E., Merbahi, N., Clement, F., Ricard, A., Yousfi, M., Papageorghiou, L., Loiseau, J.-F., Eichwald, O., Held, B., Spyrou, N.

“…This paper deals with atmospheric pressure DBDs driven under unipolar and bipolar pulsed excitation, in a context of chemical reactivity in flowing afterglow…”
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Critical analysis on two-dimensional point-to-plane streamer simulations using the finite element and finite volume methods: Modeling and simulation of collisional low-temperature plasmas by DUCASSE, Olivier, PAPAGEORGHIOU, Liberis, EICHWALD, Olivier, SPYROU, Nicolas, YOUSFI, Mohammed

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Atmospheric Pressure Dielectric Barrier Discharges Under Unipolar and Bipolar HV Excitation in View of Chemical Reactivity in Afterglow Conditions: Special Issue on Atmospheric-Pressure Plasmas: Science and Applications by PANOUSIS, Emanuel, MERBAHI, Nofel, CLEMENT, Franck, RICARD, Andre, YOUSFI, Mohammed, PAPAGEORGHIOU, Leberis, LOISEAU, Jean-Francis, EICHWALD, Olivier, HELD, Bernard, SPYROU, Nicolas

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