Items where Author is "Ungár, Tamás"

Article

Zhijian, Fan and Jóni, Bertalan and Ribárik, Gábor and Ódor, Éva and Fogarassy, Zs. and Ungár, Tamás (2019) The Microstructure and strength of a V–5Cr–5Ti alloy processed by high pressure torsion. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 758. pp. 139-146. ISSN 0921-5093

Zhijian, Fan and Jóni, Bertalan and Xie, Lei and Ribárik, Gábor and Ungár, Tamás (2018) Dislocation structure in textured zirconium tensile-deformed along rolling and transverse directions determined by X-ray diffraction line profile analysis. JOURNAL OF NUCLEAR MATERIALS, 502. pp. 301-310. ISSN 0022-3115

Li, Li and Ungár, Tamás and S. Tóth, László and Skrotzki, Werner and Wang, Yan Dong and Fogarassy, Zsolt (2016) Shear-Coupled Grain Growth and Texture Development in a Nanocrystalline Ni-Fe Alloy during Cold Rolling. Metallurgical and Materials Transactions A, 47 (12). pp. 6632-6644. ISSN 1073-5623

Szabó, Zoltán and Erdélyi, Attila and Gubicskóné Kisbenedek, Andrea and Ungár, Tamás and Lászlóné Polyák, Éva and Szekeresné Szabó, Szilvia and Kovács, Réka Erika and Raposa, László Bence and Figler, Mária (2016) A növényi alapú étrendről | Plant-based diets: a review. Orvosi Hetilap, 157 (47). pp. 1859-1865. ISSN 0030-6002

Jenei, Péter and Yoon, E.Y. and Gubicza, Jenő and Kim, H.S. and Lábár, János and Ungár, Tamás (2013) Microstructure and thermal stability of copper - carbon nanotube composites consolidated by High Pressure Torsion. Materials Science Forum, 729. pp. 228-233. ISSN 0255-5476

Dézsi, István and Fetzer, Cs. and Gombkötő, Á. and Szűcs, I. and Gubicza, Jenő and Ungár, Tamás (2008) Phase transition in nanomagnetite. Journal of Applied Physics, 103 (10). No. 104312. ISSN 0021-8979 (print), 1089-7550 (online)

Gubicza, Jenő and Ungár, Tamás (2007) Characterization of defect structures in nanocrystalline materials by X-ray line profile analysis. Zeitschrift für Kristallographie, 222 (11). pp. 567-579. ISSN 0044-2968

Gubicza, Jenő and Nauyoks, S. and Balogh, Levente and Lábár, János and Zerda, T. W. and Ungár, Tamás (2007) Influence of sintering temperature and pressure on crystallite size and lattice defect structure in nanocrystalline SiC. Journal of Materials Research, 22 (05). pp. 1314-1321. ISSN 0884-2914 (print), 2044-5326 (online)

Gubicza, Jenő and Chinh, Nguyen Quang and Csanádi, T. and Langdon, T. G. and Ungár, Tamás (2007) Microstructure and strength of severely deformed fcc metals. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 462 (1-2). pp. 86-90. ISSN 0921-5093

Ungár, Tamás and Gubicza, Jenő (2007) Nanocrystalline materials studied by powder diffraction line profile analysis. Zeitschrift für Kristallographie, 222 (3-4). pp. 114-128. ISSN 0044-2968

Gubicza, Jenő and Ungár, Tamás and Wang, Y. and Voronin, G. and Pantea, C. and Zerda, T.W. (2006) Microstructure of diamond–SiC nanocomposites determined by X-ray line profile analysis. Diamond and Related Materials, 15 (9). pp. 1452-1456. ISSN 0925-9635

Gubicza, Jenő and Chinh, Nguyen Quang and Krállics, György and Schiller, I. and Ungár, Tamás (2006) Microstructure of ultrafine-grained fcc metals produced by severe plastic deformation. Current Applied Physics, 6 (2). pp. 194-199. ISSN 1567-1739

Balogh, L. and Gubicza, Jenő and Hellmig, R. J. and Estrin, Y. and Ungár, Tamás (2006) Thermal stability of the microstructure of severely deformed copper. Zeitschrift für Kristallographie Supplements, 23. pp. 381-386. ISSN 0930-486X

Ungár, Tamás and Tichy, Géza and Gubicza, Jenő and Hellmig, R. J. (2005) Correlation between subgrains and coherently scattering domains. Powder Diffraction, 20 (4). pp. 366-375. ISSN 0885-7156

Gubicza, Jenő and Balogh, L. and Hellmig, R. J. and Estrin, Y. and Ungár, Tamás (2005) Dislocation structure and crystallite size in severely deformed copper by X-ray peak profile analysis. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 400. pp. 334-338. ISSN 0921-5093

Ungár, Tamás and Gubicza, Jenő and Tichy, Géza and Pantea, C. and Zerda, T. W. (2005) Size and shape of crystallites and internal stresses in carbon blacks. Composites Part A: Applied Science and Manufacturing, 36 (4). pp. 431-436. ISSN 1359-835X

Baretzky, B. and Baró, M. D. and Grabovetskaya, G. P. and Gubicza, Jenő and Ivanov, M. B. and Kolobov, Yu. R. and Langdon, T. G. and Lendvai, János and Lipnitskii, A. G. and Mazilkin, A. A. and Nazarov, A. A. and Nogués, J. and Ovidko, I. A. and Protasova, S. G. and Raab, G. I. and Révész, Ádám and Skiba, N. V. and Sort, J. and Starink, M. J. and Straumal, B. B. and Surinach, S. and Ungár, Tamás and Zhilyaev, A. P. (2005) Fundamentals of interface phenomena in advanced bulk nanoscale materials. Reviews on Advanced Materials Science, 9 (1). pp. 45-108. ISSN 1606-5131

Palosz, B. and Grzanka, E. and Pantea, C. and Zerda, T. W. and Wang, I. and Gubicza, Jenő and Ungár, Tamás (2005) Microstructure of nanocrystalline diamond powders studied by powder diffractometry. Journal of Applied Physics, 97 (6). Art.No. 064316.. ISSN 0021-8979 (print), 1089-7550 (online)

Ribárik, Gábor and Gubicza, Jenő and Ungár, Tamás (2004) Correlation between strength and microstructure of ball-milled Al-Mg alloys determined by X-ray diffraction. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 387-89. pp. 343-347. ISSN 0921-5093

Pantea, C. and Gubicza, Jenő and Ungár, Tamás and Voronin, G. A. and Nam, N. H. and Zerda, T. W. (2004) High-pressure effect on dislocation density in nanosize diamond crystals. Diamond and Related Materials, 13 (10). pp. 1753-1756. ISSN 0925-9635

Gubicza, Jenő and Kassem, M. and Ribárik, Gábor and Ungár, Tamás (2004) The microstructure of mechanically alloyed Al-Mg determined by X-ray diffraction peak profile analysis. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 372 (1-2). pp. 115-122. ISSN 0921-5093

Voronin, G. A. and Zerda, T. W. and Gubicza, Jenő and Ungár, Tamás and Dub, S. N. (2004) Properties of nanostructured diamond-silicon carbide composites sintered by high pressure infiltration technique. Journal of Materials Research, 19 (9). pp. 2703-2707. ISSN 0884-2914 (print), 2044-5326 (online)

Gubicza, Jenő and Dragomir, I. C. and Ribárik, Gábor and Baik, S. C. and Zhu, Y. T. and Valiev, R. Z. and Ungár, Tamás (2003) Dislocation structure and crystallite size distribution in plastically deformed Ti determined by X-ray peak profile analysis. Zeitschrift für Metallkunde, 94 (11). pp. 1185-1188. ISSN 0044-3093

Zhu, Y. T. and Huang, J. Y. and Gubicza, Jenő and Ungár, Tamás and Wang, Y. M. and Ma, E. and Valiev, R. Z. (2003) Nanostructures in Ti processed by severe plastic deformation. Journal of Materials Research, 18 (8). pp. 1908-1917. ISSN 0884-2914 (print), 2044-5326 (online)

Zhilyaev, A. P. and Gubicza, Jenő and Nurislamova, G. and Révész, Ádám and Surinach, S. and Baró, M. D. and Ungár, Tamás (2003) Microstructural characterization of ultrafine-grained nickel. Physica Status Solidi A - Applications and Materials Science, 198 (2). pp. 263-271. ISSN 0031-8965

Fátay, D. and Bastarash, E. and Nyilas, K. and Dobatkin, S. and Gubicza, Jenő and Ungár, Tamás (2003) X-ray diffraction study on the microstructure of an Al-Mg-Sc-Zr alloy deformed by high-pressure torsion. Zeitschrift für Metallkunde, 94 (7). pp. 842-847. ISSN 0044-3093

Ungár, Tamás and Gubicza, Jenő (2002) Dislocation structure and crystallite size distribution in hexagonal nanomaterials from X-ray peak profile analysis. Zeitschrift für Metallkunde, 93 (7). pp. 694-698. ISSN 0044-3093

Ungár, Tamás and Ribárik, Gábor and Gubicza, Jenő and Hanák, P. (2002) Dislocation structure and crystallite size distribution in plastically deformed metals determined by diffraction peak profile analysis. Journal of Engineering Materials and Technology, 124 (1). pp. 2-6. ISSN 0094-4289 (print), 1528-8889 (online)

Pantea, C. and Gubicza, Jenő and Ungár, Tamás and Voronin, G. and Zerda, T. (2002) Dislocation density and graphitization of diamond crystals. Physical Review B (Condensed Matter), 66 (9). no. 094106. ISSN 0163-1829

Ungár, Tamás and Gubicza, Jenő and Ribárik, Gábor and Pantea, C. and Zerda, T. W. (2002) Microstructure of carbon blacks determined by X-ray diffraction profile analysis. Carbon, 40 (6). pp. 929-937. ISSN 0008-6223

Gubicza, Jenő and Ribárik, Gábor and Bakonyi, Imre and Ungár, Tamás (2001) Crystallite-size distribution and dislocation structure in nanocrystalline HfNi5 determined by X-ray diffraction profile analysis. Journal of Nanoscience and Nanotechnology, 1 (3). pp. 343-348. ISSN 1533-4880 (nyomtatott); 1533-4899 (online)

Ungár, Tamás and Gubicza, Jenő and Ribárik, Gábor and Borbély, A. (2001) Crystallite size distribution and dislocation structure determined by diffraction profile analysis: principles and practical application to cubic and hexagonal crystals. JOURNAL OF APPLIED CRYSTALLOGRAPHY, 34. pp. 298-310. ISSN 0021-8898

Gubicza, Jenő and Ribárik, Gábor and Szépvölgyi, János and Mohai, Ilona and Ungár, Tamás (2001) Crystallite size distribution and dislocation density in nanocrystalline silicon nitride powders produced by two different procedures. Materials World, 2 (2). pp. 1-8. ISSN 0967-8638

Ribárik, Gábor and Ungár, Tamás and Gubicza, Jenő (2001) MWP-fit: a program for multiple whole-profile fitting of diffraction peak profiles by ab initio theoretical functions. JOURNAL OF APPLIED CRYSTALLOGRAPHY, 34 (5). pp. 669-676. ISSN 0021-8898

Gubicza, Jenő and Szépvölgyi, János and Mohai, Ilona and Ribárik, Gábor and Ungár, Tamás (2000) The effect of heat-treatment on the grain-size of nanodisperse plasmathermal silicon nitride powder. JOURNAL OF MATERIALS SCIENCE, 35 (15). pp. 3711-3717. ISSN 0022-2461 (print), 1573-4803 (online)

Gubicza, Jenő and Szépvölgyi, János and Mohai, Ilona and Zsoldos, L. and Ungár, Tamás (2000) Particle size distribution and dislocation density determined by high resolution X-ray diffraction in nanocrystalline silicon nitride powders. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 280 (2). pp. 263-269. ISSN 0921-5093

Book Section

Ungár, Tamás and Schafler, E. and Gubicza, Jenő (2009) Microstructure of Bulk Nanomaterials Determined by X-Ray Line Profile Analysis. In: Bulk nanostructured materials. Wiley-VCH, Weinheim, pp. 361-386. ISBN 978-3-527-31524-6

Gubicza, Jenő and Chinh, Nguyen Quang and Langdon, T. G. and Ungár, Tamás (2006) Microstructure and strength of metals processed by severe plastic deformation. In: Ultrafine grained materials. Minerals, Metals and Materials Society, Warrendale, pp. 231-236. ISBN 9780873396288

Gubicza, Jenő and Fátay, Dániel and Nyilas, Krisztián and Bastarash, Elena and Dobatkin, Sergey and Ungár, Tamás (2004) X-ray Peak Profile Analysis on the Microstructure of Al-5.9%Mg-0.3%Sc-0.18%Zr Alloy Deformed by High Pressure Torsion Straining. In: Proceedings of the 2nd International Conference on Nanomaterials by Severe Plastic Deformation: Fundamentals – Processing – Applications. Wiley - VCH Verlag GmbH - KGaA, Malden, pp. 420-425. ISBN 9783527306596

Gubicza, Jenő and Kassem, M. and Ungár, Tamás (2002) Formation of nanocrystalline aluminum magnesium alloys by mechanical alloying. In: Proceedings of the 3rd International Powder Metallurgy Conference. Turkish Powder Metallurgy Association, Ankara, pp. 741-755. ISBN 975-924630-9

Ungár, Tamás and Gubicza, Jenő (2002) Grain size, size-distribution and dislocation structure from diffraction peak profile analysis. In: Proceedings of Second International Symposium on Ultrafine Grained Materials. Minerals, Metals and Materials Society, Warrendale, pp. 595-604. ISBN 0-87339-523-9

Monograph

Ungár, Tamás and Balogh, Levente and Borbély, András and Gubicza, Jenő and Lendvai, János and Ribárik, Gábor and Szenes, György and Tichy, Géza (2013) Csúszási rendszerek, Burgers vektor és rétegződési hibák meghatározás köbös, ortorhombos és hexagonális rendszerekben a röntgen vonalprofil analízis módszere alapján = Active slip-systems, Burgers vectors and twinning in hexagonal, cubic and ortorhombic systems determined by X-ray line profile analysis. Project Report. OTKA.

Ungár, Tamás and Groma, István and Lendvai, János and NGUYEN, QUANG CHINH and Ribárik, Gábor and Szenes, György (2008) Mikroszerkezet karakterizációja röntgen vonalprofil analízis alapján = Characterization of microstructure by X-ray line profile analysis. Project Report. OTKA.

Lendvai, János and Groma, István and Krállics, György and Máthis, Krisztián and Révész, Ádám and Ribárik, Gábor and Shapaan, Mahmoud Shapaan and Szenes, György and Ungár, Tamás (2007) Gyorshűtéssel, mechanikus ötvözéssel, illetve nagy deformációval előállított nanokristályos anyagok mikroszerkezete, termikus és mechanikai tulajdonságai = Microstructure, thermal and mechanical properties of nanocrystalline materials produced by rapid solidification, mechanical alloying or by severe plastic deformation. Project Report. OTKA.

Conference or Workshop Item

Gubicza, Jenő and Nam, N. H. and Balogh, L. and Hellmig, R. J. and Stolyarov, V. V. and Estrin, Y. and Ungár, Tamás (2004) Microstructure of severely deformed metals determined by X-ray peak profile analysis. In: 9th International Symposium on Physics of Materials, 2003. szeptember 1-4., Prága, Csehország.

Gubicza, Jenő and Kassem, M. and Ungár, Tamás (2004) The microstructure of mechanically alloyed nanocrystalline aluminium-magnesium. In: 8th European Powder Diffraction Conference, 2002. május 23-26., Uppsala, Svédország.

Gubicza, Jenő and Dragomir, I. C. and Ribárik, Gábor and Zhu, Y. T. and Valiev, R. Z. and Ungár, Tamás (2003) Characterization of the microstructure of severely deformed titanium by X-ray diffraction profile analysis. In: 3rd Hungarian Conference and Exhibition on Materials Science, Testing and Informatics, 2001. október 14-17., Balatonfüred, Magyarország.

Ungár, Tamás and Gubicza, Jenő and Hanák, P. and Alexandrov, I. (2001) Densities and character of dislocations and size-distribution of subgrains in deformed metals by X-ray diffraction profile analysis. In: 12th International Conference on the Strength of Materials (ICSMA 12), 2000. augusztus 27. - szeptember 1., ASILOMAR, CA.

Gubicza, Jenő and Ribárik, Gábor and Goren-Muginstein, G. R. and Rosen, A. R. and Ungár, Tamás (2001) The density and the character of dislocations in cubic and hexagonal polycrystals determined by X-ray diffraction. In: International Conference on the Fundamentals of Plastic Deformation, 2000. június 19-22., GAITHERSBURG, MD.

Mohai, Ilona and Szépvölgyi, János and Bertóti, Imre and Mohai, Miklós and Gubicza, Jenő and Ungár, Tamás (2001) Thermal plasma synthesis of zinc ferrite nanopowders. In: 14th International Symposium on the Reactivity of Solids (XIVth ISRS), 2000. augusztus 27-31., Budapest, Hungary.

Somogyvári, Zoltán and Sváb, Erzsébet and Mészáros, György and Krezhov, K. and Konstantinov, P. and Ungár, Tamás and Gubicza, Jenő (2001) Magnetic cation distribution in a nanocrystalline Fe(3)O(4) spinel. In: 7th European Powder Diffraction Conference (EPDIC 7), 2000. május 20-23., Barcelona, Spain.

Gubicza, Jenő and Ribárik, Gábor and Bakonyi, Imre and Ungár, Tamás (2001) Microstructure of a rapidly quenched nanocrystalline Hf11Ni89 alloy from X-ray diffraction. In: EUROMAT-2001 Conference, 2001, Rimini, Italy.

Gubicza, Jenő and Szépvölgyi, János and Mohai, I. and Ungár, Tamás (2001) X-ray line profile analysis of nanodisperse silicon nitride ceramics. In: 7th European Powder Diffraction Conference, 2000. május 23., Barcelona, Spain.

Ungár, Tamás and Gubicza, Jenő and Ribárik, Gábor and Zerda, T. W. (2000) X-ray diffraction study of crystallite size-distribution and strain in carbon blacks. In: Materials Research Society Symposium, 2000. november 27 - december 1., Boston, Amerikai Egyesült Államok.