Search Results - "Kallne, J"

Modelling irradiation effects in fusion materials by Victoria, M., Dudarev, S., Boutard, J.L., Diegele, E., Lässer, R., Almazouzi, A., Caturla, M.J., Fu, C.C., Källne, J., Malerba, L., Nordlund, K., Perlado, M., Rieth, M., Samaras, M., Schaeublin, R., Singh, B.N., Willaime, F.

“…We review the current status of the European fusion materials modelling programme. We describe recent findings and outline potential areas for future…”
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The 2.5-MeV neutron time-of-flight spectrometer TOFOR for experiments at JET by Gatu Johnson, M., Giacomelli, L., Hjalmarsson, A., Källne, J., Weiszflog, M., Andersson Sundén, E., Conroy, S., Ericsson, G., Hellesen, C., Ronchi, E., Sjöstrand, H., Gorini, G., Tardocchi, M., Combo, A., Cruz, N., Sousa, J., Popovichev, S.

“…A time-of-flight (TOF) spectrometer for measurement of the 2.5-MeV neutron emission from fusion plasmas has been developed and put into use at the JET tokamak…”
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A PCI time digitizer for the new JET time-of-flight neutron spectrometer by Sousa, J, Batista, A.J.N, Combo, A, Pereira, R, Cruz, N, Carvalho, P, Varandas, C.A.F, Conroy, S, Ericsson, G, Källne, J

“…A PCI time digitizer module with eight independent time-to-digital converter (TDC) channels is being developed for the new time-of-flight spectrometer designed…”
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The response of a liquid scintillator detector to 21-100 MeV neutrons by Thun, J., Blomgren, J., Elmgren, K., Kallne, J., Olsson, N., Lecolley, J.F., Lefèbvres, F., Varignon, C., Borne, F., Ledoux, X., Patin, Y., Jonsson, O., Renbreg, P.U

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Observation of the alpha particle "Knock-On" neutron emission from magnetically confined DT fusion plasmas by Kallne, J, Ballabio, L, Frenje, J, Conroy, S, Ericsson, G, Tardocchi, M, Traneus, E, Gorini, G

“…Suprathermal fuel ions from alpha-particle knock-on collisions in fusion DT plasmas are predicted to cause a weak feature in the neutron spectrum of…”
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Instrumentation for neutron emission spectrometry in use at JET by Andersson Sundén, E., Ericsson, G., Cecconello, M., Conroy, S., Gatu Johnson, M., Giacomelli, L., Hellesen, C., Hjalmarsson, A., Källne, J., Ronchi, E., Sangaroon, S., Sjöstrand, H., Weiszflog, M.

“…The present contribution discusses two neutron spectrometers: the time-of-flight spectrometer (TOFOR) and the magnetic proton recoil spectrometer (MPRu). TOFOR…”
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Enhanced neutron diagnostics data acquisition system based on a time digitizer and transient recorder hybrid module by Pereira, R.C., Combo, A., Cruz, N., Sousa, Jorge, Correia, C., Varandas, C., Conroy, S., Källne, J.

“…This paper proposes a new transient recorder (TR)–time digitizer (TD) hybrid system to be used to pull out higher performance of presently used techniques for…”
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Comparison of neutron emission spectra for D and DT plasmas with auxiliary heating by GIACOMELLI, L, CONROY, S, ERICSSON, G, GORINI, G, HENRIKSSON, H, HJALMARSSON, A, KÄLLNE, J, TARDOCCHI, M

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Nuclear scattering effects on the neutron emission in fusion plasmas by Gorini, G., Källne, J., Ognissanto, F., Tardocchi, M., Ballabio, L., Giacomelli, L., Hellesen, C., Hjalmarsson, A.

“…Ion reactions and elastic scatterings in fusion plasmas of H and He nuclides are discussed as they can be observed in the neutron emission spectrum (NES). New…”
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The monitoring system of a high performance fusion neutron spectrometer by Tardocchi, M, Conroy, S, Ericsson, G, Frenje, J, Källne, J, Traneus, E

“…Neutron emission spectroscopy (NES) diagnosis of high-power fusion plasma has been performed with the magnetic proton recoil (MPR) spectrometer installed at…”
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Observation of charge-transfer population of high-n levels in Ar+16 from neutral hydrogen in the ground and excited states in a tokamak plasma by RICE, J. E, MARMAR, E. S, TERRY, J. L, KALLNE, E, KALLNE, J

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The elastic He-3+d cross section of relevance for knock-on effects in radio frequency heated (He-3)D plasmas by Ognissanto, F, Gorini, G, Källne, Jan, Ballabio, L, Nocente, M, Tardocchi, M

“…The cross section for d+He-3 elastic scattering has been determined for the angular range 20-180 degrees (CM) for beam energies E-d = 0.05 to 11 MeV through…”
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A PCI transient recorder module for the JET magnetic proton recoil neutron spectrometer by Combo, A, Pereira, R, Sousa, J, Cruz, N, Carvalho, P, Varandas, C.A.F, Conroy, S, Källne, J, Weiszflog, M

“…A transient recorder module is being developed as part of the upgrade for the magnetic proton recoil neutron (MPRu) spectrometer for the JET-Enhanced…”
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A bipolar LED drive technique for high performance, stability and power in the nanosecond time scale by Ronchi, E., Andersson Sundén, E., Conroy, S., Ericsson, G., Gatu Johnson, M., Kallne, J., Hellesen, C., Hjalmarsson, A., Sjöstrand, H., Weiszflog, M., Puccio, W., Åhlén, L.

“…Pulsed light sources are often used to monitor the stability of light detectors such as photomultiplier tubes. Light emitting diodes (LEDs) are suitable for…”
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Progress in neutron diagnostics at JET by Mlynář, J., Bonheure, G., Murari, A., Bertalot, L., Angelone, M., Pillon, M., Conroy, S., Ericsson, G., Källne, J., Popovichev, S.

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Pion Double Charge Exchange on He 4 and Meson Exchange Currents by Stetz, A., Swenson, L. W., Davis, J., Källne, J., Minehart, R. C., Whitney, R. R., Perez-Mendez, V., Sagle, A., Carroll, J., McClelland, J. B., Faucett, J.

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Energy Dependence of He 4 ( p ,   d ) He 3 by Källne, J., Hutcheon, D. A., McDonald, W. J., Anderson, A. N., Beveridge, J. L., Rogers, J.

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Reactions He 3 ( π − ,   n ) H 2 and He 4 ( π − ,   n ) H 3 at Pion Energies of 100, 200, and 290 MeV by Källne, J., Thiessen, H. A., Morris, C. L., Verbeck, S. L., Burleson, G. R., Devereaux, M. J., McCarthy, J. S., Bolger, J. E., Moore, C. F., Goulding, C. A.

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Neutron wall emission in tokamaks and plasma diagnostics by Antozzi, P., Gorini, G., Källne, J., Ramström, E.

“…The wall emission (WE) background accompanying observations of fusion plasma neutrons is a limiting factor in high accuracy neutron diagnostics. It is an…”
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He 3 ( π − , n ) H 2 and He 4 ( π − , n ) H 3 at 50-295 MeV by Källne, J., Bolger, J. E., Devereaux, M. J., Verbeck, S. L.

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