Search Results - "Károly, Z."

Geometric inequalities in spherically symmetric spacetimes by Csukás, Károly Z.

“…In geometric inequalities ADM mass plays more fundamental role than the concept of quasi-local mass. This paper is to demonstrate that using the quasi-local…”
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Comparison of dielectric barrier discharge and radio-frequency plasma processing of carbon fibers by Karoly, Z., Romanszki, L., Weltz, G., Mohai, M., Moczo, J., Klebert, Sz

“…Carbon fibers (CFs) are commonly applied reinforcement material in various composites to improve their mechanical, thermal, or electrical properties. The…”
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Synthesis of SiC powder by RF plasma technique by Károly, Z., Mohai, I., Klébert, Sz, Keszler, A., Sajó, I.E., Szépvölgyi, J.

“…Continuous synthesis of SiC nanoparticles by RF thermal plasma method has been studied. Precursor mixtures comprised commercial silica powder and various types…”
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Adhesion and sliding tribological properties of polyolefins treated by diffuse coplanar surface barrier discharges by Saranko, A., Szakal, Z., Kalacska, G., Samyn, P., Sukumaran, J., Klebert, S., Karoly, Z.

“…A study is presented on the plasma treatment of two different ultra-high molecular weight polyethylene (UHMWPE) and polypropylene (PP) surfaces by using…”
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Optical Emission Spectroscopic Study of the Synthesis of Titanium Boride Nanoparticles in RF Thermal Plasma Reactor by Keszler, A. M., Fazekas, P., Bódis, E., Drotár, E., Klébert, Sz, Boselli, M., Ghedini, E., Sanibondi, P., Károly, Z., Szépvölgyi, J.

“…Thermal plasma processes have been investigated by optical emission spectroscopy during the synthesis of TiB x nanoparticles from TiO 2 , B and C precursors…”
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Continuous synthesis of controlled size carbon-encapsulated iron nanoparticles by Bystrzejewski, M., Károly, Z., Szépvölgyi, J., Huczko, A., Lange, H.

“…[Display omitted] ► A continuous and selective synthesis method of magnetic carbon nanoparticles with controlled size is reported. ► Grain size of the starting…”
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Thermal conductivity of plasma modified polyethylene terephthalate and polyamide-6 layers by Kalacska, G., Keresztes, R., Foldi, L., Klebert, Sz, Karoly, Z., Zsidai, L.

“…Tribological performance of the materials greatly depends on the temperature of the contacting zones and surfaces and hence on the heat conducting behaviour of…”
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Decomposition of Chlorobenzene by Thermal Plasma Processing by Fazekas, P., Bódis, E., Keszler, A. M., Czégény, Zs, Klébert, Sz, Károly, Z., Szépvölgyi, J.

“…Decomposition of chlorobenzene as a model molecule of aromatic chlorinated compounds was studied in radiofrequency thermal plasma both in neutral and oxidative…”
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The processing of Mg–Ti for hydrogen storage; mechanical milling and plasma synthesis by Çakmak, G., Károly, Z., Mohai, I., Öztürk, T., Szépvölgyi, J.

“…A study was carried out into the processing of Mg-10 vol.% Ti powder mixture for hydrogen storage purposes. Two processing routes were evaluated; mechanical…”
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Production of glass–ceramics from fly ash using arc plasma by Károly, Z., Mohai, I., Tóth, M., Wéber, F., Szépvölgyi, J.

“…Glass–ceramics have been produced from municipal solid waste incinerator (MSWI) fly ash by melting the ash in dc arc plasma reactor and subsequent heat…”
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Surface characterization of polytetrafluoroethylene treated by atmospheric plasma by Al-Maliki, H, Károly, Z, Sz. Klébert, Kalácska, G

“…Polytetrafluoroethylene surface was treated by atmospheric DBD plasma for 1 min in ambient conditions. The effect of DBD plasma introduces signifi cant…”
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Plasma spheroidization of ceramic particles by Károly, Z., Szépvölgyi, J.

“…Formation of spherical, micron-sized ceramic particles was investigated in an RF thermal plasma reactor. It has been concluded that a wide size distribution of…”
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Efficient synthesis of fullerenes in RF thermal plasma reactor by Todorovic-Marković, B., Marković, Z., Mohai, I., Károly, Z., Gál, L., Föglein, K., Szabó, P.T., Szépvölgyi, J.

“…Formation of fullerene soot was studied in an inductively coupled, radiofrequency (RF) thermal plasma reactor. A previously developed kinetic model of…”
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Continuous synthesis of carbon-encapsulated magnetic nanoparticles with a minimum production of amorphous carbon by Bystrzejewski, M., Karoly, Z., Szepvolgyi, J., Kaszuwara, W., Huczko, A., Lange, H.

“…The continuous synthesis of carbon-encapsulated magnetic nanoparticles is described using an inductively coupled radio frequency thermal plasma torch. The…”
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Effect of extra-framework Al formed by successive steaming and acid leaching of zeolite MCM-22 on its structure and catalytic performance by Mihályi, R.M., Kollár, M., Király, P., Karoly, Z., Mavrodinova, V.

“…[Display omitted] ► Extra-framework Al (EFAl) species remain captured in steam-acid dealuminated MCM-22. ► EFAl blocks the micropores and makes the acid sites…”
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Influence of ferrite stabilizing elements and Co on structure and magnetic properties of carbon-encapsulated iron nanoparticles synthesized in thermal plasma jet by Karoly, Z., Szepvolgyi, J., Kaszuwara, W., Łabędź, O., Bystrzejewski, M.

“…[Display omitted] •Inclusion of ferrite stabilizing elements reduces the diameter of CEINs.•Inclusion of ferrite stabilizing elements increases the amount of…”
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Optical diagnostics of fullerene synthesis in the RF thermal plasma process by Todorović-Marković Biljana, Marković Zoran, Mohai I., Károly Z., Farkas Z., Nikolić Z., Szépvölgyi J.

“…In this work, the results of an optical emission study of fullerene synthesis in an inductively coupled radio frequency thermal plasma reactor are presented…”
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Optical Emission Study of RF Thermal Plasma During Fullerene Synthesis by Marković, Z., Todorović-Marković, B., Mohai, I., Károly, Z., Farkas, Z., Nikolic, Z., Szépvölgyi, J.

“…Results on studies of molecular spectra emitted in the initial stages of fullerene synthesis during processing of graphite powder in RF thermal plasma…”
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Reduction of metallurgical wastes in an RF thermal plasma reactor by Mohai, I, Szepvolgyi, J, Karoly, Z, Mohai, M, Toth, M, Babievskaya, I Z, Krenev, V A

“…Recovery of metals from iron and zinc oxides, as well as from zinc-containing metallurgical wastes, such as flue dust from the Siemens-Martin process and…”
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Behavior of silica particles of different microstructure on RF thermal plasma treatment by KAROLY, Z, SZEPVÖLGYI, J, TRICHET, A, LEMOIGNE, A

“…The preparation of hollow silica microspheres by inductively coupled RF thermal plasma is described. The effect of the process gases and the type of starting…”
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