Search Results - "Del Bosco, E."

Eddy currents in the central column of the ETE spherical tokamak by Ludwig, G.O., Ferreira, J.G., Del Bosco, E.

“…This paper describes an analytical model of the eddy currents that circulate in the central column of the spherical tokamak ETE (Experimento Tokamak Esférico)…”
Get full text

Isotopic enrichment in a plasma centrifuge by DEL BOSCO, E, DALLAQUA, R. S, LUDWIG, G. O, BITTENCOURT, J. A

“…High rotational velocity and centrifugal isotopic separation of carbon in a vacuum-arc plasma centrifuge are presented. Enrichments of up to 390% for 13C are…”
Get full text

Metal-arc plasma ion implantation in a straight magnetic filter by Ueda, M., Dallaqua, R.S., Rossi, J.O., Tan, I.H., Abramof, E., Beloto, A.F., Del Bosco, E.

“…Ion implantation is a well-known technique used in surface treatment of materials. During the 1980s, ion implantation using a sample immersed in an ionized…”
Get full text

Langmuir probe measurements in a vacuum arc plasma centrifuge by Dallaqua, R.S., Del Bosco, E., da Silva, R.P., Simpson, S.W.

“…This work presents experimental data on several important parameters related to isotope enrichment and throughput in a vacuum arc plasma centrifuge. Using…”
Get full text

Evidence of enhanced atomic hydrogen production with halogens in diamond MWPACVD by Ferreira, N.G., Corat, E.J., Trava-Airoldi, V.J., Leite, N.F., Del Bosco, E.

“…Optical emission spectroscopy measurements and exhaust gas mass spectrometry were used for diagnostics in a microwave plasma assisted chemical vapor deposition…”
Get full text

Experiments with background gas in a vacuum arc centrifuge by Dallaqua, R.S., Simpson, S.W., Del Bosco, E.

“…A vacuum arc centrifuge has been operated with an initial filling gas of either argon or hydrogen for pressures ranging from 10/sup -3/ to 10/sup -1/ Pa. The…”
Get full text

Plasma instability of a vacuum arc centrifuge by Hole, M J, Dallaqua, R S, Simpson, S W, Del Bosco, E

“…Ever since conception of the vacuum arc centrifuge in 1980, periodic fluctuations in the ion saturation current and floating potential have been observed in…”
Get full text

Low temperature chemical vapour deposition of diamond on tungsten carbides using CF4 gas doping for machine tool applications by TRAVA-AIROLDI, V. J, NOBREGA, B. N, CORAT, E. J, DEL BOSCO, E, LEITE, N. F, BARANAUSKAS, V

Get full text

Vacuum-arc plasma centrifuge experiment by Del Bosco, E., Dallaqua, R.S., Bittencourt, J.A., Ludwig, G.O.

“…The authors describe the vacuum-arc plasma centrifuge developed at the Institute for Space Research (INPE) in Brazil. The experiment is characterized by its…”
Get full text

Pulsed electric system for production and confinement of plasma in ETE (spherical tokamak experiment) by Barbosa, L.F.W., Ferreira, J.G., Ludwig, G.O., Del Bosco, E., Rossi, J.O.

“…This paper presents the design and first results of the Pulsed Electric System of ETE tokamak. The three fundamental pulsed power circuits in ETE are the…”
Get full text

Metal-arc-plasma ion implantation of materials used in aerospace applications by Ueda, M., Dallaqua, R.S., Rossi, J.O., Tan, I.H., Abramof, E., Beloto, A.F., Del Bosco, E.

“…Ion implantation is a well-known technique used in surface treatment of materials. During the 80's ion implantation using a sample immersed in an ionized…”
Get full text

Hot filament scaling-up for CVD diamond burr manufacturing by TRAVA-AIROLDI, V, CORAT, E. J, DEL BOSCO, E, LEITE, N. F

“…We present the scale-up of a hot filament system for manufacturing CVD diamond burr. In our system, the diamond film growth rate reached around 15 mu m h…”
Get full text

Low temperature chemical vapour deposition of diamond on tungsten carbides using CF sub 4 gas doping for machine tool applications by Trava-Airoldi, V J, Nobrega, B N, Corat, E J, del Bosco, E, Leite, N F, Baranauskas, V

“…The improvement is reported of the adhesion of CVD diamond films on WC-Co (6%) tools and the enhancement in the cutting tool lifetime by the introduction of CF…”
Get full text

Low temperature chemical vapour deposition of diamond on tungsten carbides using CF 4 gas doping for machine tool applications by Trava-Airoldi, VJ, Nobrega, BN, Corat, EJ, del Bosco, E, Leite, NF, Baranauskas, V

“…We report here the improvement of the adhesion of CVD diamond films on WC-Co (6%) tools and the enhancement in the cutting tool life-time by the introduction…”
Get full text

Construction and tests of an injection electron gun for a 6.7 GHz monotron by Barroso, J.J., Rossi, J.O., Castro, P.J., Goncalves, J.A.N., Del Bosco, E.

“…We describe the construction and emission tests of an electron gun used to accelerate and inject a hollow electron beam into a cylindrical cavity to produce…”
Get full text