Publication list of Zsolt Kovács
2011
Sándor Hóbor, Zsolt Kovács
and Ádám Révész:
"Effect of accumulated shear on the microstructure and morphology
of severely deformed Cu60Zr30Ti10 metallic glass"
J. of Alloys and Comp., in press (2011)
Péter Henits, Ádám Révész,
Lajos K. Varga and Zsolt Kovács:
"The evolution of the microstructure in amorphous Al85Ce8Ni5Co2 alloy
during heat treatment and severe plastic deformation: A comparative study"
Intermetallics, 19, pp 267-275 (2011)
2010
S. Nur Aquida, David Brabazon, S. Naher,
Zsolt Kovács and David J. Browne:
"Laser micro-processing of amorphous and partially crystalline
Cu46Zr48Al7 alloy"
Appl. Phys. A, (2010)
(presented by S. Nur Aquida at COLA2009)
Sándor Hóbor, Zsolt Kovács
Alex P. Zhilyaev, Lajos K.Varga, Péter J. Szabó and Ádám Révész :
"High pressure torsion of Cu-based metallic glasses"
J. of Phys. Conf. Series, 240, pp 012153 (2010)
(presented by Sándor Hóbor at ICSMA15)
Péter Henits, Zsolt Kovács
, Alex P. Zhilyaev, Lajos K. Varga, Péter J. Szabó,
Ádám Révész :
"Nanocrystallization in Al85Ce8Ni5Co2 amorphous alloy
obtained by different strain rate during high pressure torsion"
J. of Alloys and Comp., 504S, pp S91-S94 (2010)
Péter Henits, Ádám Révész,
Erhard Schafler, Péter J. Szabó, János L. Lábár, Lajos K. Varga,
Zsolt Kovács :
"Correlation between microstructural evolution during high-pressure
torsion and isothermal heat treatment of amorphous Al85Gd8Ni5Co2 alloy"
J. Mater. Res., 25, pp 1388-1397 (2010)
Ádám Révész,
Zsolt Kovács,
Péter J. Szabó, Erhard Schafler, Lajos K. Varga,
Sándor Hóbor:
"High pressure torsion of glass forming binary Cu64.5Zr35.5 alloy"
Phys. Stat. Solidi A, 207, pp 1185-1189 (2010)
Ádám Révész, Péter Henits, Zsolt Kovács:
"Structural changes in Zr-based bulk metallic glasses
deformed by high pressure torsion
J. of Alloys and Comp., 495 338-340 (2010)
(presented by Ádám Révész at ISMANAM2008)
Sándor Hóbor, Zsolt Kovács
and Ádám Révész :
"Estimation of heat production during high
pressure of Cu-based metallic glass"
J. of Alloys and Comp., 495, pp 352-355 (2010)
(presented by Ádám Révész at ISMANAM2008)
2009
David J. Browne, Zsolt Kovács
and W. U. Mirihanage:
"Comparison of nucleation and growth mechanisms in alloy solidification to
those in metallic glass crystallisation – relevance to modelling"
Trans. of the Indian Inst. of Metals, 62, pp 20-23 (2009)
(presented by David J. Browne at Proc of 4th International Conference on Solidification Science and Processing)
Sándor Hóbor, Zsolt Kovács
and Ádám Révész :
"Macroscopic thermoplastic model applied to the high
pressure torsion of metallic glass"
J. Appl. Phys, 106, pp 023531 (2009)
Péter Henits, Zsolt Kovács,
Lajos K. Varga, Ádám Révész:
"Nanocrystallization in Al85Ce8Ni5Co2 amorphous alloy
induced by heat treatment and severe plastic deformation
J. of Phys - Conf Series, 144 012095 (2009)
(presented by Péter Henits at RQ13)
2008
Zsolt Kovács,
Erhard Schafler and Ádám Révész:
"Volume changes in Vitreloy bulk metallic glass during
room temperature high pressure torsion
J. Mater. Res., 23 3409-3414 (2008)
Sándor Hóbor, Ádám Révész, Péter J. Szabó, Alex. P. Zhilyaev,
Viktória K. Kis, János L. Lábár,
Zsolt Kovács:
"High pressure torsion of amorpohus Cu60Zr30Ti10 alloy"
J. Appl. Phys, 104, pp 033525 (2008)
Péter Henits, Zsolt Kovács,
Ádám Révész:
"Crystallization of an amorphous Al85Ce8Ni5Co2 HPT-alloy"
Reviews of Adv. Mater. Sci., 18, pp 597-599 (2008)
(presented by Péter Henits at ISMANAM 2006)
Zsolt Kovács, Péter Henits,
Sándor Hóbor, Ádám Révész:
"Nanocrystallization process in amorphous alloys during
severe plastic deformation and thermal treatments"
Reviews of Adv. Mater. Sci., 18, pp 493-596 (2008)
(presented by Zsolt Kovács at ISMANAM 2006)
Sándor Hóbor, Ádám Révész, Alex. P. Zhilyaev,
Zsolt Kovács:
"Different nanocrystallization sequence during high pressure
torsion and thermal treatments of amorphous Cu60Zr20Ti20 alloy"
Reviews of Adv. Mater. Sci., 18, pp 490-592 (2008)
(presented by Sándor Hóbor at ISMANAM 2006)
Péter Henits, Ádám Révész, Alex. P. Zhilyaev,
Zsolt Kovács:
"Severe plastic deformation induced nanocrystallization
of melt-spun Al85Y8Ni5Co2 alloy"
J. of Alloys and Comp., 461, pp 195-199 (2008)
Ádám Révész, Erhard Schafler and
Zsolt Kovács:
"Structural anisotropy in a Zr57Ti5Cu20Al10Ni8 bulk metallik glass
deformed by high pressure torsion at room temperature
Applied Physics Letters, 92 11910 (2008)
2007
Ádám Révész, Sándor Hóbor, Péter J. Szabó, Alex. P. Zhilyaev,
Zsolt Kovács:
"Deformation induced crystallization in an
amorphous Cu60Zr20Ti20 ally by high pressure torsion"
Mater. Sci. Eng A, 460-461, pp 459-463 (2007)
Zsolt Kovács, Sándor
Hóbor, Péter J. Szabó, János Lendvai, Alex
P. Zhilayev and Ádám Révész:
"Radial dependence of the microstructure in a HPT Cu-Zr-Ti disc"
Mater. Sci. Eng A, 449-451, pp 1139-1142 (2007) (presented by Á.
Révész at RQ12 2005)
Ádám Révész, Péter Henits and Zsolt Kovács:
"High temperature behavior of ball-milled Al-Ni-Ce-Co alloys"
J. of Alloys and Compounds, 434-435, pp 424-427 (2007) (presented by Á.
Révész at ISMANAM 2005)
Alberto Castellero, S.J. Lloyd, S.V. Madge,
Zsolt Kovács, J.F. Löffler, Marcello Baricco, A.L.
Greer:
"Shear-band propagation in fully amorphous and partially
crystallized Mg-based alloys studied by nanoindentation and
transmission electron microscopy"
J. of Alloys and Compounds, 434-435, pp 48-51 (2007) (presented by A. Castellero at ISMANAM
2005)
Marcello Baricco, Alberto Castellero, M.Di Chio, Zsolt Kovács, Paula Rizzi, M.Satta,
A.Ziggiotti : "Thermal stability and hardness of Mg-Cu-Au-Y
amorphous alloys"
J. of Alloys and Compounds, 434-435, pp 183-186 (2007) (presented by M. Baricco at ISMANAM 2005)
2006
Ádám Révész, Sándor Hóbor, János L. Lábár,
Alex P. Zhilayev and Zsolt Kovács:
"Partial amorphization of a Cu-Zr-Ti alloy by high pressure torsion"
J. of Appl. Phys., 100, pp 103522 (2006)
Zsolt Kovács, Péter Henits,
Alex. P. Zhilyaev, Nguyen Quang Chinh and Ádám Révész:
"Microstructural characterization of the crystallization sequence of a severe plastically deformed Al-Ce-Ni-Co amorphous alloy"
Materials Science Forum, 519-521, pp 1329-1334 (2006)
István Schiller, Jeno Gubicza, Zsolt Kovács,
Nguyen Quang Chinh and Judit Illy:
"Precipitation and mechanical properties of supersaturated
Al-Zn-Mg alloys processed by severe plastic deformation"
Materials Science Forum, 519-521, pp 835-840 (2006)
Zsolt Kovács, Péter Henits,
Alex P. Zhilayev and Ádám Révész:
"Deformation induced primary crystallization in a thermally non-primary
crystallizing amorphous Al85Ce8Ni5Co2 alloy"
Scripta Mater., 54, pp 1733-1737 (2006)
2005
Zsolt Kovács and
Ádám Révész: "The effect of the local
ordering on the decomposition of amorphous Cu-Zr-Ti alloys"
Applied Physics Letters, 87 251909 (2005)
Nguyen Quang Chinh, Gyõzõ Horváth, Zsolt Kovács, András
Juhász, György Bérces and János Lendvai: "Kinematic
and dynamic characterization of plastic instabilities occuring in nano-
and microindentation tests"
Mater. Sci. Eng. A, 409, pp 100-107 (2005)
Ádám Révész, Livia Nagy,
Gábor Ribárik,
Zsolt Kovács, Tamás
Ungár and János Lendvai: "Microstructural evolution
in mechanically alloyed nanocrystalline Al-20at.% Mg alloy" J. of
Metastable and Nanocrystalline Materials, 24-25, pp 149-152 (2005)
(presented
by Á. Révész at ISMANAM 2004)
Ádám Révész, Péter Henits, Sándor Hóbor,
Zsolt Kovács:
"Thermal stability, microstructure and mechanical behaviour
around the glass transition temperature of a Cu60Zr22Ti18 amorphous
alloy" J. of
Metastable and Nanocrystalline Materials, 24-25, pp 495-498 (2005)
(presented
by Á. Révész at ISMANAM 2004)
2004
Zsolt Kovács, Alberto
Castellero, A. Lindsay Greer, János Lendvai, Marcello Baricco: "Thermal
stability and instrumented indentation in a Mg60Cu30Y10 bulk metallic
glass"
Mater. Sci. Eng. A 387-389, pp. 1012 (2004)
Nguyen Quang Chinh, Jeno Gubicza, Zsolt
Kovács, János Lendvai: "Review: Depth sensing
indentation tests in studying plastic instabilities"
J. Mater. Res. 19, pp. 31 (2004)
pdf
version of the paper
2002
Zsolt Kovács, Frantisek
Chmelík, János Lendvai, Pavel Lukác: "Acoustic
emission due to Portevin - Le Châtelier instabilities
in load rate controlled experiments"
Metallic Materials (Kovové Materiály), No 5. 40,
pp. 298-306 (2002)
doc version of the
text and the figures
Zsolt Kovács, Nguyen Quang
Chinh, János Lendvai, Zenji Horita and Terence G. Langdon: "Effect
of indentation size on plastic deformation processes in
ultrafine-grained Al-3% Mg alloy"
Mater. Sci. Forum, 396-402, pp. 1073 (2002)
doc
version of the paper
Nguyen Quang Chinh, Judit Illy, Zsolt
Kovács, Zenji Horita and Terence G. Langdon:
"Effect of Mg addition on the work hardening behavior of
Aluminum over a wide range of strain",
Mater. Sci. Forum, 396-402, pp. 1007 (2002)
Zsolt Kovács, Nguyen Quang
Chinh, János Lendvai and György Vörös: "Portevin
- Le Châtelier type plastic instabilities
in depth sensing macro-indentation"
Mater. Sci. Eng. A, 325, pp. 255 (2002)
pdf
version of the paper
Nguyen Quang Chinh, Gyõzõ Horváth, Zsolt Kovács, János Lendvai:
"Characterization of plastic instability steps occuring in depth
sensing indentation tests",
Mater. Sci. Eng. A, 324, pp. 219 (2002)
pdf
version of the paper
Zsolt Kovács, Dániel
Fátay, Krisztián Nyilas and János Lendvai: "Effect
of grain boundaries on PLC plastic instabilities"
J. Eng. Mater. Tech., 124, pp. 23 (2002)
pdf
version of the paper
2001
Zsolt Kovács, Nguyen Quang
Chinh and János Lendvai: "Orientation dependence of Portevin
- Le Châtelier plastic instabilities in depth sensing
micro-indentation"
J. Mater. Res., 16, pp. 1171 (2001)
pdf
version of the paper
2000
Nguyen Quang Chinh, Ferenc Csikor, Zsolt
Kovács, János Lendvai:
"Critical concentration of Mg addition for plastic instabilities
in Al-Mg alloys",
J. Mater. Res., 15, pp. 1037 (2000)
pdf
version of the paper
Zsolt Kovács, János
Lendvai and György Vörös:
"Localized deformation bands in Portevin - Le Châtelier
plastic instabilities at constant stress rate",
Mater. Sci. Eng. A, 279/1-2, pp. 179 (2000)
pdf
version of the paper
1997
Nguyen Quang Chinh, Zsolt Kovács,
Lajos
Reich, Ferenc Székely, Judit Illy and János Lendvai: "Preipitation
in AlZnMg(Cu,Zr) alloys", Z. Metallkunde, 88, pp. 607-611
(1997)
1996
Nguyen Quang Chinh, Zsolt Kovács,
Lajos
Reich, Ferenc Székely, Judit Illy and János Lendvai: "Preipitation
and work hardening in high strength AlZnMg(Cu,Zr) alloys", Mater.
Sci.
Forum, 217-222, pp. 1293-1298 (1996)
(updated: 8 July 2011)
Other scientifical contributions:
2002
Zsolt Kovács "Portevin
- Le Chatelier plastic instabilities", Ph.D. Thesis, Supervisor:
János
Lendvai (2002).
pdf
version my Ph.D.
1997
Zsolt Kovács "Investigations
of deformations at high temperatures in
metals containing second phases", Diploma Thesis, Supervisor:
János
Lendvai (1997). (In Hungarian)
1996
Lajos Reich, Zsolt Kovács
and Ferenc
Székely: "Effect of Cu and Zr on the mechanical properties
of
the AlZnMg alloys", XI. Inter. Conf. of Physics Students, Szeged
(Hungary),
August 1996.
1995
Lajos Reich, Zsolt Kovács
and Ferenc
Székely: "Effect of Cu and Zr on the precipitation processes
and mechanical properties of AlZnMg(Cu,Zr) alloys", Paper of the
Students'
Scientific Club, Supervisor: Nguyen Quang Chinh, 1995. (In
Hungarian)