Position: head
Group: High Cycle Fatigue Group
Rooms: 423
Phone numbers: +420 532 290 464, +420 541 212 286
Fax: +420 541 212 301
E-mail: lukas@DELETE-THIS.CZ@DELETE-THIS.COMipm.COM.cz
         ZIZKOVA 22
616 62 Brno Czech Republic
ICO: 68081723
DIC: CZ68081723 |
doc. RNDr. Petr Lukáš, CSc., dr. h. c.
Position: head
Group: High Cycle Fatigue Group Rooms: 423 Phone numbers: +420 532 290 464, +420 541 212 286 Fax: +420 541 212 301 E-mail: lukas@DELETE-THIS.CZ@DELETE-THIS.COMipm.COM.cz Projects Predictive Methods for Combined Cycle Fatigue in Gas Turbine Blades (PREMECCY)
Physical properties of advanced materials in relation to their microstructure and processing
Behavior and properties of metallic and non-metallic materials in relation to their structure, research on processes leading to degradation of material quality
Publications: 2009 P. Lukáš, L. Kunz, M. Svoboda: Fatigue mechanisms in ultrafine-grained copper. Kovove Materialy-Metallic Materials 47 (2009), 1-9.
2008 KUNZ, L., LUKÁŠ, P., MINTÁCH, R.: Effect of Vibrations on Lifetime of Ni Base Single Crystals Subjected to Tensile Stress. MSMF-5 (106/05/2112). Mater. Sci. Forum 567-568 (2008) 293-296.
KUNZ, L., LUKÁŠ, P., MINTÁCH, R., KONEČNÁ, R.: High-Cycle Fatigue of IN 713LC. Proceedings of ECF17 Brno 2008, CD, 945-951.
KUNZ, L., LUKÁŠ, P., KONEČNÁ, R.: Fatigue Properties of Superalloy IN 713LC and Relation to Microstructure. Materials Science 14 (2008) 3, 221-225.
KUNZ, L., LUKÁŠ, P., BOKŮVKA, O.: Fatgiue Behaviour of Ultrafine-Grained Copper in Very High Cycle Fatigue Regime. Materiálové inžinierstvo 15 (2008) 4, 1-5.
LUKÁŠ, P., KUNZ, L., SVOBODA, M.: Overview of Fatigue Behaviour of Ultrafine-Grained Copper Produced by Severe Plastic deformation. Mater. Sci. Forum 567-568 (2008) 9-16.
P. Lukáš, L. Kunz, M. Svoboda, M. Buksa, Q. Wang: Mechanisms of cyclic plastic deformation in ultrafine-grain copper produced by severe plastic deformation. In: Plasticity, Failure and Fatigue in Structural Materials
– from Macro to Nano, Publication of TMS, Warrendale 2008, pp. 161-166. P. Lukáš, L. Kunz, M. Svoboda: Fatigue of ultrafine-grained copper. Plenary lecture at LCF6, Berlin,8-12 September 2008. Proceedings: 6th International Conference on Low Cycle Fatigue, eds. P.D. Portella, T.Beck, M. Okazaki, DVM Berlin, 2008, pp. 295- 305.
P. Lukáš, L. Kunz, M. Svoboda: Od fyzikálních základů studia struktury pevných látek k monokrystalům superslitin pro plynové turbíny. Čs. Čas. Fyz. 58 (2008), 81-83.
2007 Kunz, L., Lukáš, P., Buksa, M., Wang, Q., Zheng, M.: Microstructural Response of Ultrafine-Grained Copper to Fatigue Loading. Acta Metallurgica Slovaca 13 (2007) 512-518.
Kunz, L., Lukáš, P.: Deformation Behaviour and Fracture of Ni-Based Single Crystals at Simultaneous Action of High-Cycle Fatigue and Creep. Materálové inžinierstvo 14 (2/2007) 15-20
Kunz, L., Lukáš, P., Z. Zúberová: Únava ultrajemnozrnných materiálů. Materálové inžinierstvo 14 (3/2007) 8 – 12.
Lukáš, P., Kunz, L., Svoboda, M.: Effect of Low Temperature on Fatigue Life and Cyclic Stress-Strai.n Response of UFG Copper. Metallurgical and Material Transactions 38A (2007) 1910-1915.
Lukáš, P., Kunz, L., Svoboda, M.: Fatigue Behavior of Ultrafine-grained Copper in Very High Cycle Fatigue Regime. In: Proc. of Fourth Int. Conf. On Very High Cycle Fatigue, TMS Publication, J.E. Allison et al., eds., TMS (2007), 265-270.
2006 Kunz L., Lukáš P., Svoboda M., Buksa M., Zheng M.: Cyclic Plastic Behaviour of UFG Copper Prepared by ECAP. In: Proc. Nanoved 2006, 14-17 May, Stará Lesná, Slovakia 2006.
Kunz, L., Lukáš, P., Svoboda, M.: Fatigue Strength, Microstructural Satability and Strain Localization in Ultrafine-grained Copper. Mat. Sci. Eng. A424 (2006) 97-104.
Kunz, L., Lukáš, P., Mintách, R., Hrbáček, K.: Effect of Mean stress on High-Cycle Fatigue Strength on IN 713 LC Superalloy. Kovové Materiály 44 (2006) 275-281.
Kunz, L., Lukáš, P., Činčala, M., Nicoletto, G.: Fatigue Lifetime of Bearing Steel in Ultra-High-Cycle Region. In: Proc. of the ECF16 Conference, Alexandroupolis, Greece 2006. CD Fracture of Nano and Eng. Mater. and Struct., E.E. Gdoutos, ed. Springer 2006.
Kunz, L., Lukáš, P., Mintách, R., Hrbáček, K.: Effect of Mean Stress on High-Cycle Fatigue Strength of IN 713 LC Superalloy. Kovové Materiály 44 (2006) 275-281.
Lukáš, P., Kunz, L., Svoboda, M.: Fatigue strength of ultrafine-grained copper. FATIGUE 2006, Proc. 9th International Fatigue Congress, 2006, Paper FT 62, 10 pages.
2005 L. Kunz, P. Lukáš, M. Svoboda and O. Bokůvka: Fatigue behaviour of ultrafine-grained copper, Materiálové inžinierstvo 12, 2005, pp. 2-6.
L. Kunz, P. Lukáš. Y. Estrin, Z. Zúberová: Notch sensitivity of cast AZ31 magnesium alloy. Materiálové inžinierstvo 12 (2005) 88-91.
P. Lukáš, L. Kunz and M. Svoboda: Fatigue notch sensitivity of ultrafine-grained copper, Mat.Sci.Eng. A391, 2005, pp. 337-341.
P. Lukáš, L. Kunz, M. Svoboda and J. Čadek: Effect of structure on creep behaviour of superalloy single crystals, Mater. Sci. Forum 482, 2005, pp. 267-270.
P. Lukáš, J. Čadek, L. Kunz, M. Svoboda, J. Klusák: Creep resistance of single crystal superalloys CMSX-4 and CM186LC. Kovove Mater. 43, 2005, pp. 5-19.
P. Lukáš, L. Kunz and M. Svoboda: High-temperature ultra-high cycle fatigue damage of notched single crystal superalloys at high mean stresses. Int.J.Fatigue 27, 2005, pp. 1535-1540.
2004 L. Kunz, P. Lukáš: LCF-creep interaction in 9%Cr steel at 600 °C. In: Fifth International Conference on Low Cycle Fatigue LCF5, eds. P.D.Portella, H.Sehitoglu, K.Hatanaka, DVM, Berlin 2004, pp. 239-244.
P.Lukáš and L.Kunz: Role of persistent slip bands in fatigue, Phil.Mag., 84, 2004, pp. 317-330.
P. Lukáš, L. Kunz and M. Svoboda: High cycle fatigue of superalloy single crystals at high mean stress, Mat.Sci.Eng. A 387-389, 2004, pp. 505-510.
2003 L. Kunz, P. Lukáš, P. Matušek: An experimental study of fatigue behaviour of rubber segments for low-noise railway wheels. In: Proc. 20th Danubia-Adria Symposium on Experimental Methods in Solid Mechanics. Hungarian Society of Mech. Engng., Gyor, Hungary, 2003, pp. 230-231.
P. Lukáš and L. Kunz: Small cracks – nucleation, growth and implication to fatigue life, Int.J.Fatigue, 25, 2003, pp. 855-862.
2002 L. Kunz and P. Lukáš: High temperature fatigue and cyclic creep of P91 steel. In: Temperature-Fatigue Interaction, L. Rémy and J. Petit (eds.), ESIS Publication 29, Elsevier, Amsterdam, 2002, pp. 37-44.
P. Lukáš, L. Kunz: Cyclic plasticity and substructure of metals. Mat. Sci. Eng., Vol. A322, 2002, pp. 217-227.
P. Lukáš, P. Preclík, L. Kunz, J. Čadek and M. Svoboda: Effect of notches on high temperature fatigue/creep behaviour of CMSX-4 superalloy single crystals. In: Temperature-Fatigue Interaction, L. Rémy and J. Petit (eds.), ESIS Publication 29, Elsevier, Amsterdam, 2002, pp. 55-64.
P. Lukáš, L. Kunz and M. Svoboda: Interaction of high cycle fatigue with high temperature creep in superalloy single crystals, Z.Metallkde., 93, 2002, pp. 661-665.
P. Lukáš, L. Kunz: Cyclic plastic deformation and initiation of cracks in metals, overview lecture, Fatigue 2002, Proceedings of the Eight International Fatigue Congress, Ed. A.F. Blom, Vol.2, EMAS 2002, pp. 931-946.
P. Lukáš, L. Kunz: Specific features of high-cycle and ultra-high-cycle fatigue. Fatigue Fract Engng Mater Struct, 25, 2002, 747-753.
I. M. Wilcock, P. Lukáš, M. Maldini, J. Klabbers, B. Dubiel and M. B. Henderson: The creep behaviour of as-cast SX CM186LC at industrial gas turbine operating conditions, in: Materials for Advanced Power Engineering 2002, J.Lecomte-Beckers, M.Carton, F.Schubert and P.J.Ennis (Editors), Forschungszentrum Jülich 2002, Part 1, pp. 139-148.
D. W. Bale, M. Henderson, B. Dubiel, A. Czyrska-Filemonowicz, C. Guardamagna, P. Bontempi, P. Mulvihill, P. Lukáš, K. Obrtlík and H. Kolkman: The low cycle fatigue behaviour of as cast single crystals CM186LC, in: Materials for Advanced Power Engineering 2002, J.Lecomte-Beckers, M.Carton, F.Schubert and P.J.Ennis (Editors), Forschungszentrum Jülich 2002, Part 1, pp. 149-158.
2001 KUNZ L, LUKÁŠ P, OBRTLÍK K: Microstructure of CMSX-4 single crystals after creep and fatigue. Acta Metallurgica Slovaca 7 (2001) 409–413.
L. Kunz, P. Lukáš and K. Obrtlík: Microstructure of CMSX-4 single crystals after creep and fatigue, Acta Metallurgica Slovaca, Vol. 7, 2001, pp. 409-413.
L. Kunz, P. Lukáš, B. Weiss, D. Melisova: Effect of loading history on cyclic stress-strain response, Mat.Sci.Eng., Vol. A314, 2001, pp. 1-6.
L. Kunz and P.Lukáš: Cyclic stress-strain behavior of 9%Cr-1%Mo steel at positive mean stress, ICSMA-12, Mat.Sci.Eng., Vol. A319-321, 2001, pp. 555-558.
P. Lukáš, P. Preclík and J. Čadek: Notch effects on creep behaviour of CMSX-4 superalloy single crystals, Mat.Sci.Eng., Vol. A298, 2001, pp. 84-89.
P. Lukáš, L. Kunz: Cyclic slip localisation and fatigue crack initiation in fcc single crystals, Mat.Sci.Eng., Vol. A314, 2001, pp. 75-80.
P. Lukáš, L. Kunz: Specific features of high-cycle and ultra-high-cycle fatigue. In: Fatigue in the Very High Cycle Regime, S. Stanzl-Tschegg and H. Mayer (eds.), Institute of Meteorology and Physics, Vienna, 2001, pp. 23-33.
P. Lukáš, L. Kunz: Fatigue crack initiation in fcc single crystals. In: Materials Structure and Micromechanics of Fracture, University of Technology, Brno, 2001, 263-271 (CD-ROM).
P. Preclík, P. Lukáš and J. Čadek: The effect of notches on high temperature creep behaviour of CMSX-4 superalloy single crystals. In: Materials Structure and Micromechanics of Fracture, University of Technology, Brno, 2001, 379-386 (CD-ROM).
P. Lukáš: Fatigue Crack Initiation mechanisms. In: Buschow K H J, Cahn R W, Flemings M C, Ilschner B, Kramer E J, Mahajan S (eds.) Encyclopedia of Materials: Science and Technology, Elsevier, Amsterdam, 2001, pp. 2885-2894.
|
|
Last update
11. 11. 2009 |