L. Porte

Details der Publikationsliste

Zeitraum

1973 - 2009

Anzahl

161

Co-Autoren

Testing and development of a 1MW/170GHz coaxial-cavity gyrotron for ITER and the CRPP gyrotron test stand. (2009)

Porte, L., Alberti, S., Albajar, F., Avramides, K.A., Benin, P., Bin, W., ...

5th IAEA Technical Meeting on ECRH Physics and Technology for Large Fusion Devices, Gandhinagar, IND, February 18-20, 2009

Recent progress in the ITER EC H&CD system. (2009)

Henderson, M., Albajar, F., Alberti, S., Baruah, U., Bigelow, T., Becket, B., ...

US-EU-JPN RF Heating Technology Workshop, Dazaifu-City, Fukuoka, J, September 16-18, 2009

An overview of the ITER electron cyclotron H&CD system (2009)

Henderson, M., Albajar, F., Alberti, S., Baruah, U., Bigelow, T., Becket, B., ...

34th Internat.Conf.on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2009), Busan, Korea, September 21-25, 2009

Physics Insight and Performance Benefit from Plasma Shaping Experiments in MHD and Energy Transport in the TCV Tokamak (2008)

Pochelon, A., Brunner, S., Camenen, Y., Coda, S., Graves, J., Marinoni, A., ...

The unique flexibility of TCV in plasma shaping has been exploited to address different aspects of tokamak physics in which the plasma shape may play a role. This paper summarizes the experiments...

Electron Bernstein Wave Core Deposition via O-X-B Double Mode Conversion in TCV (2008)

Curchod, L, Pochelon, A, Coda, S, Decker, J, Goodman, T P, Laqua, H P, ...

In the first results of electron Bernstein wave heating (EBWH) via O-X-B double mode conversion in a medium aspect ratio tokamak performed in TCV, the total power absorption efficiency was typically...

First experimental results from the EU 2 MW coaxial cavity ITER gyrotron prototype. (2008)

Goodman, T.P., Alberti, S., Droz, E., Fasel, D., Hogge, J.P., Porte, L., ...

15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Yosemite National Park, Calif., March 10-13, 2008

Status of development of the 2MW, 170 GHz coaxial-cavity gyrotron for ITER. (2008)

Alberti, S., Albajar, F., Avramides, K.A., Benin, P., Bin, W., Bonicelli, T., ...

Internat.Conf.on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Pasadena, Calif., September 15-19, 2008

Recent electron cyclotron emission results on TCV (2007)

Udintsev, V. S., Turri, G., Asp, E., Schlatter, C., Goodman, T. P., Sauter, O., ...

Electron cyclotron emission (ECE) diagnostics on Tokamak a Configuration Variable (TCV) allow study of the electron temperature evolution in time with good spatial and temporal resolution at the high...

Plasma dynamics with second and third-harmonic ECRH and access to quasi-stationary ELM-free H-mode on TCV (2007)

Porte, L., Coda, S., Alberti, S., Arnoux, G., Blanchard, P., Bortolon, A., ...

Intense electron cyclotron resonance heating (ECRH) and electron cyclotron current drive (ECCD) are employed on the Tokamak a Configuration Variable (TCV) both in second- and third-harmonic X-mode...

Demonstration of electron-Bernstein-wave heating in a tokamak via O-X-B double-mode conversion (2007)

Mueck, A., Curchod, L., Camenen, Y., Coda, S., Goodman, T. P., Laqua, H. P., ...

The first demonstration of electron-Bernstein-wave heating by double-mode conversion from the O to the X mode in an overdense H-mode tokamak plasma has been achieved in the Tokamak a Configuration...

Electron Bernstein wave heating and emission in the TCV tokamak (2007)

Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T. P., Laqua, H. P., ...

Electron cyclotron resonance heating (ECRH) of high-density tokamak plasmas is limited because of reflections of the waves at so-called wave cutoffs. Electron Bernstein wave (EBW) heating (EBWH) via...

Current profile tailoring using localized electron cyclotron heating in highly elongated TCV plasmas (2007)

Camenen, Y., Hofmann, Y. C. F., Pochelon, A., Scarabosio, A., Alberti, S., Arnoux, G., ...

Radially localized electron cyclotron heating (ECH) at the 2nd harmonic (X2) is used to tailor the current profile through the modification of the temperature, and hence conductivity, profiles. The...

Third harmonic EC heating of ELMy H-mode in TCV (2006)

Martin, Y. R., Porte, L., Alberti, S.

Ohmic H-mode discharges in the Tokamak Configuration Variable (TCV) have recently been heated for the first time by electron cyclotron (EC) waves at the 3rd harmonic (X3) at full power. New edge...

Fast-ion dynamics in the TEXTOR tokamak measured by collective Thomson scattering (2006)

Bindslev, H., Nielsen, S. K., Porte, L., Hoekzema, J. A., Korsholm, S. B., Meo, F., ...

Here we present the first measurements by collective Thomson scattering of the evolution of fast-ion populations in a magnetically confined fusion plasma. 150 kW and 110 Ghz radiation from a gyrotron...

Electron cyclotron emission spectrometry on the Tokamak a Configuration Variable (2005)

Klimanov, I., Porte, L., Alberti, S., Blanchard, P., Fasoli, A., Goodman, T. P.

Electron cyclotron emission (ECE) measurements are an important component of the diagnostic suite on the Tokamak a Configuration Variable (TCV) [F. Hoffman , Plasma Phys. Controlled Fusion 36, B277...

Safety factor profile requirements for electron ITB formation in TCV (2005)

Goodman, T. P., Behn, R., Camenen, Y., Coda, S., Fable, E., Henderson, M. A., ...

On the Tokamak a Configuration Variable (TCV), electron internal transport barriers (eITBs) can be formed during a gradual evolution from a centrally peaked to a hollow current profile while all...

Electron heat transport in shaped TCV L-mode plasmas (2005)

Camenen, Y., Pochelon, A., Bottino, A., Coda, S., Ryter, F., Sauter, O., ...

Electron heat transport experiments are performed in L-mode discharges at various plasma triangularities, using radially localized electron cyclotron heating to vary independently both the electron...

Third harmonic X-mode absorption in a top-launch configuration on the TCV tokamak (2005)

Arnoux, G., Alberti, S., Porte, L., Nelson-Melby, E., Hogge, J. P.

In addition to the second harmonic X-mode (X2) electron cyclotron heating (ECH), the TCV ECH system has been completed with three 450 kW gyrotrons operating at the frequency of 118 GHz for third...

Third-harmonic, top-launch, ECRH experiments on TCV tokamak (2005)

Alberti, S., Arnoux, G., Porte, L., Hogge, J. P., Marletaz, B., Marmillod, P., ...

In the moderate magnetic field of TCV (1.5 T), the recently installed X3 system (3 gyrotrons, 118 GHz, 0.45 MW each, 2 s) broadens the operational space with the possibility of heating plasmas at...

Third-harmonic X-mode, real-time controlled top-launch ECW experiments on TCV Tokamak (2005)

Alberti, S., Arnoux, G, Porte, L, Bortolon, A, Karpushov, A, Martin, Y, ...

In the moderate magneticfield of TCV (1.5T), the recently installed X3 system (3 gyrotrons @118 GHz, 0.45 MW/each, 2s) broadens the operational space with the possibility of heating plasmas at high...

Development of a 2-MW, CW coaxial gyrotron at 170 GHz and test facility for ITER. (2005)

Hogge, J.P., Alberti, S., Arnold, A., Bariou, D., Benin, P., Bonicelli, T., ...

3rd IAEA Technical Meeting on ECRH Physics and Technology for ITER, Como, I, May 2-4, 2005

Progress in the development of the 170 GHz coaxial cavity gyrotron for ITER. (2005)

Piosczyk, B., Alberti, S., Bariou, D., Benin, P., Bonicelli, T., Dammertz, G., ...

6th Internat.Workshop on Strong Microwaves in Plasmas, Nizhny-Novgorod, Russia, July 25 - August 1, 2005

Control of electron internal transport barriers in TCV (2004)

Henderson, M. A., Behn, R., Coda, S., Condrea, I., Duval, B. P., Goodman, T. P., ...

Current profile tailoring has been performed by application of electron cyclotron heating (ECH) and electron cyclotron current drive, leading to improved energy confinement in the plasma core of the...

Development of a 2 MW, CW, 170 GHz coaxial cavity gyrotrons for ITER. (2004)

Hogge, J.P., Alberti, S., Arnold, A., Bariou, D., Beunas, A., Bonicelli, T., ...

13th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Nizhny Novgorod, Russia, May 17-20, 2004

Recent results from the electron cyclotron heated plasmas in Tokamak à Configuration Variable (TCV) (2003)

Henderson,M. A., Alberti,S., Angioni,C., Arnoux,G., Behn,R., Blanchard,P., ...

In noninductively driven discharges, 0.9 MW second harmonic (X2) off-axis co-electron cyclotron current drive deposition is combined with 0.45 MW X2 central heating to create an electron internal...

An overview of recent results from the TCV Tokamak (2003)

Goodman,T. P., Ahmed,S. M., Alberti,S., Andrèbe,Y., Angioni,C., Appert,K., ...

The TCV tokamak ( R = 0.88 m, κ = 2.5, are produced at low normalized current using far off-axis EC heating (ECH) and ECCD to broaden the current profile. Third harmonic heating is used to heat the...

Recent results from the electron cyclotron heated plasmas in Tokamak à Configuration Variable (TCV) (2003)

Henderson, M. A., Alberti, S., Angioni, C., Arnoux, G., Behn, R., Blanchard, P., ...

In noninductively driven discharges, 0.9 MW second harmonic (X2) off-axis co-electron cyclotron current drive deposition is combined with 0.45 MW X2 central heating to create an electron internal...

An overview of recent results from the TCV Tokamak (2003)

Goodman, T. P., Ahmed, S. M., Alberti, S., Andrèbe, Y., Angioni, C., Appert, K., ...

The TCV tokamak ( R = 0.88 m, κ = 2.5, are produced at low normalized current using far off-axis EC heating (ECH) and ECCD to broaden the current profile. Third harmonic heating is used to heat the...

Accessibility and properties of ELMy H-mode and ITB plasmas in TCV (2003)

Martin, Y. R., Henderson, M. A., Alberti, S., Amorim, P., Andrebe, Y., Appert, K., ...

This paper presents experimental results on the accessibility and the properties of plasmas with improved confinement in TCV. First, the H-mode threshold power is measured in Ohmic plasmas. Above an...

Preliminary results of top launch third harmonic X-mode electron cyclotron heating in the TCV tokamak (2003)

Hogge, J. P., Alberti, S., Porte, L., Arnoux, G.

The electron cyclotron heating (ECH) system in TCV has recently been upgraded to a total of 4.5 MW of installed power. In order to extend the density range of ECH-heated plasmas up to electron...

An ITER-relevant evacuated waveguide transmission system for the JET-EP ECRH project (2003)

Henderson, M. A., Alberti, S., Bird, J., Doane, J., Elzendoorn, B., Flemming, C., ...

An over-moded evacuated waveguide line was chosen for use in the transmission system for the proposed JET enhanced performance project (JET-EP) electron cyclotron resonance heating (ECRH) system. A...

Recent results from the electron cyclotron heated plasmas in Tokamak a Configuration Variable (TCV) (2003)

Henderson, M. A., Alberti, S., Angioni, C., Arnoux, G., Behn, R., Blanchard, P., ...

In noninductively driven discharges, 0.9 MW second harmonic (X2) off-axis co-electron cyclotron current drive deposition is combined with 0.45 MW X2 central heating to create an electron internal...

An overview of results from the TCV tokamak (2003)

Goodman, T. P., Ahmed, S. M., Alberti, S., Andrebe, Y., Angioni, C., Appert, K., ...

The Tokamak Configuration Variable (TCV) tokamak (R = 0.88 m, a < 0.25 m, B < 1.54 T) programme is based on flexible plasma shaping and heating for studies of confinement, transport, control and...

Superiority of half-wavelength helicon antennae (2003)

L Porte, S M Yun, D Arnush, F F Chen

Plasma densities produced by half- and full-wavelength (HW and FW) helical antennae in helicon discharges are compared. It is found that HW antennae are more efficient than FW ones in producing...

ECH physics and new operational regimes on TCV (2002)

Moret, J. M., Ahmed, S. M., Alberti, S., Andrebe, Y., Appert, K., Arnoux, G., ...

The physics of tokamak plasmas, in which electrons are heated by electron cyclotron heating (ECH) and whose current is driven by electron cyclotron current drive (ECCD), is investigated in this paper...

Design of the evacuated waveguide transmission lines for JET-EP ECRH project. (2002)

Henderson, M.A., Alberti, S., Bird, J., Elzendoorn, B., Fleming, C., Goodman, T.P., ...

12th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Aix-en-Provence, F, May 13-16, 2002

New diagnostics for physics studies on TEXTOR-94 (2001)

Donne, J. H., Jaspers, R., Barth, C. J., Bindslev, H., Elzendoorn, B. S. Q., Van Gorkom, J. C., ...

This version is available at the following Publisher URL: http://rsi.aip.org

UNIVERSITY OF CALIFORNIA • LOS ANGELES Superiority of half-wavelength helicon antennas (2001)

L. Porte, S. M. Yun, D. Arnush, F. F. Chen, L. Porte, S. M. Yun, ...

Plasma densities produced by half- and full-wavelength helical antennas in helicon discharges are compared. Contrary to theoretical expectations, half-wavelength antennas are more efficient than...

Evidence for a Silicon Oxycarbide Phase in the Nicalon Silicon Carbide Fibre. (1998)

Porte, L., Sartre, A.

The nicalon silicon carbide fiber has been studied by x-ray photoelectron spectroscopy. elements entering the fiber are carbon, silicon and oxygen. in addition to previously reported chemical...

Evidence for a Silicon Oxycarbide Phase in the Nicalon Silicon Carbide Fibre. (1998)

Porte, L., Sartre, A.

The Nicalon silicon carbide fiber has been studied by X-ray photoelectron spectroscopy. Elements entering the fiber are carbon, silicon, and oxygen. In addition to previously reported chemical...

Plasma-edge gradients in L-mode and ELM-free H-mode JET plasmas (1998)

Breger, P., Flewin, C., Zastrow, K. D., Davies, S. J., Hawkes, N. C., Konig, R. W. T., ...

Experimental plasma-edge gradients in JET during the edge-localized-mode (ELM) free H-mode are examined for evidence of the presence and location of the transport barrier region inside the magnetic...

High performance Joint European Torus (JET) plasmas for deuterium-tritium operation with the MkII divertor (1997)

Jones, T. T. C., Adams, J. M., Ageladarakis, P., AliArshad, S., Alper, B., Altmann, H., ...

Planned experiments in the Joint European Torus [Plasma Physics and Controlled Fusion Research, Proceedings, 13th International Conference, Washington, D.C., 1990 (International Atomic Energy Agency,...

Connection of a Scanning Tunneling Microscope with a Molecular Beam Epitaxy Chamber and Analysis of the Vibration Isolation System (1995)

Krapf, P., Lainé, J.P., Robach, Y., Porte, L.

A scanning tunneling microscope has been connected to a high vibrating commercial Molecular Beam Epitaxy (MBE) system, in order to study InGaAs layers grown on InP. An original and well efficient...

Connection of a Scanning Tunneling Microscope with a Molecular Beam Epitaxy Chamber and Analysis of the Vibration Isolation System (1995)

Krapf, P., Lainé, J.P., Robach, Y., Porte, L.

A scanning tunneling microscope has been connected to a high vibrating commercial Molecular Beam Epitaxy (MBE) system, in order to study InGaAs layers grown on InP. An original and well efficient...

Connection of a Scanning Tunneling Microscope with a Molecular Beam Epitaxy Chamber and Analysis of the Vibration Isolation System (1995)

Krapf, P., Lainé, J.P., Robach, Y., Porte, L.

A scanning tunneling microscope has been connected to a high vibrating commercial Molecular Beam Epitaxy (MBE) system, in order to study InGaAs layers grown on InP. An original and well efficient...

Overview of alfven eigenmode experiments in jet (1995)

Fasoli, A., Lister, J. B., Sharapov, S. E., AliArshad, S., Bosia, G., Borba, D., ...

Results from the first experiments to drive Alfven Eigenmodes (AEs) with antennas external to a tokamak plasma are presented. In ohmically heated plasma discharges, direct experimental measurements...

JET results with the new pumped divertor and implications for ITER (1995)

Adams, J. M., Ageladarakis, P., Alper, B., Altmann, H., Andrew, P., AliArshad, S., ...

This paper presents an overview of results of the 1994/95 experimental campaign on JET with the new pumped divertor and draws implications for ITER in the areas of detached and radiative divertor...

First Results with the Modified Jet - the Jet Team (1994)

Adams, J. M., Agarici, Y., Ageladarakis, P., Alper, B., Altmann, H., Andrew, P., ...

JET was extensively modified in the 1992/93 shutdown. The new pumped divertor and many new systems were brought into operation early in 1994. Operations have progressed to 4MA plasma current and,...

Mise au point d'un microscope à effet tunnel (1989)

Brenac, A., Rebouillat, M., Porte, L.

La conception et la réalisation d'un microscope à effet tunnel sont présentées. On discute de la partie mécanique et de la façon de réaliser l'isolation vis-à-vis des vibrations. Le...

Mise au point d'un microscope à effet tunnel (1989)

Brenac, A., Rebouillat, M., Porte, L.

La conception et la réalisation d'un microscope à effet tunnel sont présentées. On discute de la partie mécanique et de la façon de réaliser l'isolation vis-à-vis des vibrations. Le...

Mise au point d'un microscope à effet tunnel (1989)

Brenac, A., Rebouillat, M., Porte, L.

La conception et la réalisation d'un microscope à effet tunnel sont présentées. On discute de la partie mécanique et de la façon de réaliser l'isolation vis-à-vis des vibrations. Le...

Mise au point d'un microscope à effet tunnel (1989)

Brenac, A., Rebouillat, M., Porte, L.

La conception et la réalisation d'un microscope à effet tunnel sont présentées. On discute de la partie mécanique et de la façon de réaliser l'isolation vis-à-vis des vibrations. Le...