Ústav fyziky materiálů AV ČR, v. v. i. > Zaměstnanci > Man Jiří

Ing. Jiří Man, Ph.D.

Místnost110
Telefon+420 532 290 363
E-mail[javascript protected email address]
Researcher IDB-2934-2009
Pozicevědecký pracovník - Skupina nízkocyklové únavy


2019

Šulák I., Man J., Obrtlík K.: Mechanisms of fatigue crack initiation and early propagation in cyclically strained nickel superalloy. Procedia Struct. Integr. 23 (2019) 161-166



2018

Man J., Järvenpää A., Jaskari M., Kuběna I., Fintová S., Chlupová A., Karjalainen L., Polák J.: Cyclic deformation behaviour and stability of grain-refined 301LN austenitic stainless structure. MATEC Web Conf. 165 (2018) 06005



2017

Polák J., Mazánová V., Heczko M., Petráš R., Kuběna I., Casalena L., Man J.: The role of extrusions and intrusions in fatigue crack initiation. Eng. Fract. Mech. 185 (2017) 46-60

Man J., Smaga M., Kuběna I., Eifler D., Polák J.: Effect of metallurgical variables on the austenite stability in fatigued AISI 304 type steels. Eng. Fract. Mech. 185 (2017) 139-159

Polák J., Mazánová V., Heczko M., Kuběna I., Man J.: Profiles of persistent slip markings and internal structure of underlying persistent slip bands. Fatigue Fract. Eng. Mater. Struct. 40 (2017) 1101-1116

Smaga M., Skorupski R., Mayer P., Kirsch B., Aurich J., Raid I., Seewig J., Man J., Eifler D., Beck T.: Influence of surface morphology on fatigue behavior of metastable austenitic stainless steel AISI 347 at ambient temperature and 300°C. Procedia Struct. Integr. 5 (2017) 989-996

Järvenpää A., Jaskari M., Man J., Karjalainen L.: Austenite stability in reversion-treated structures of a 301LN steel under tensile loading. Mater. Character. 127 (2017) 12-26

Järvenpää A., Jaskari M., Man J., Karjalainen L.: Stability of grain-refined reversed structures in a 301LN austenitic stainless steel under cyclic loading. Mater. Sci. Eng. A 703 (2017) 280-292



2016

Polák J., Man J.: Experimental evidence and physical models of fatigue crack initiation. Int. J. Fatigue 91 (2016) 294-303

Man J., Kuběna I., Smaga M., Man O., Järvenpää A., Weidner A., Chlup Z., Polák J.: Microstructural changes during deformation of AISI 300 grade austenitic stainless steels: Impact of chemical heterogeneity. Procedia Struct. Integr. 2 (2016) 2299-2306

Polák J., Mazánová V., Kuběna I., Heczko M., Man J.: Surface Relief and Internal Structure in Fatigued Stainless Sanicro 25 Steel. Metall. Mater. Trans. A 47A (2016) 1907-1911



2015

Man J., Valtr M., Petrenec M., Dluhoš J., Kuběna I., Obrtlík K., Polák J.: AFM and SEM-FEG study on fundamental mechanisms leading to fatigue crack initiation. Int. J. Fatigue 76 (2015) 11-18

Guth S., Petráš R., Škorík V., Kruml T., Man J., Lang K., Polák J.: Influence of dwell times on the thermomechanical fatigue behavior of a directionally solidified Ni-base superalloy. Int. J. Fatigue 80 (2015) 426-433

Polák J., Man J.: Quantitative model of the surface relief formation in cyclic straining. Acta Phys. Pol. A 128 (2015) 675-680

Polák J., Man J.: Initiation of stage I fatigue cracks - experiments and models. Procedia Eng. 101 (2015) 386-394



2014

Chlupová A., Man J., Kuběna I., Polák J., Karjalainen L.: LCF behaviour of ultrafine grained 301LN stainless steel. Proc. Eng. 74 (2014) 147-150

Polák J., Man J.: Fatigue crack initiation - The role of point defects. Int. J. Fatigue 65 (2014) 18-27

Polák J., Man J.: Mechanisms of extrusion and intrusion formation in fatigued crystalline materials. Mater. Sci. Eng. A 596 (2014) 15-24

Polák J., Man J., Kuběna I.: The true shape of persistent slip markings in fatigued metals. Key Eng. Mater. 592-593 (2014) 781-784

Polák J., Man J.: Cyclic slip localization and crack initiation in crystalline materials. Adv. Mater. Res. 891-892 (2014) 452-457

Man J., Valtr M., Kuběna I., Petrenec M., Obrtlík K., Polák J.: AFM and FIB study of cyclic strain localization and surface relief evolution in fatigued f.c.c. polycrystals. Adv. Mater. Res. 891-892 (2014) 524-529

Man J., Weidner A., Klapetek P., Polák J.: Slip activity of persistent slip bands in early stages of fatigue life of austenitic 316L steel. Key Eng. Mater. 592-593 (2014) 785-788



2013

Polák J., Kuběna I., Man J.: The shape of early persistent slip markings in fatigued 316L steel. Mater. Sci. Eng. A 564 (2013) 8-12

Polák J., Obrtlík K., Petrenec M., Man J., Kruml T.: Mechanisms of high temperature damage in elastoplastic cyclic loading of nickel superalloys and TiAl intermetallics. Procedia Eng. 55 (2013) 114-122



2012

Polák J., Petrenec M., Man J., Obrtlík K.: Initiation and short crack growth in austenitic-ferritic duplex steel-effect of positive mean stress. Fatigue Fract. Eng. Mater. Struct. 35 (2012) 257-268

Man J., Vystavěl T., Weidner A., Kuběna I., Petrenec M., Kruml T., Polák J.: Study of cyclic strain localization and fatigue crack initiation using FIB technique. Int. J. Fatigue 39 (2012) 44-53

Polák J., Man J., Petrenec M.: Damage evolution during fatigue in structural materials. Procedia Mater. Sci. 1 (2012) 3-12

Polák J., Man J., Petrenec M., Tobiáš J.: Fatigue behavior of ferritic-pearlitic-bainitic steel in loading with positive mean stress. Int. J. Fatigue 39 (2012) 103-108



2011

Man J., Obrtlík K., Petrenec M., Beran P., Smaga M., Weidner A., Dluhoš J., Kruml T., Biermann H., Eifler D., Polák J.: Stability of austenitic 316L stainless steel against martensite formation during cyclic straining. Procedia Eng. 10 (2011) 1279-1284

Weidner A., Glage A., Martin S., Man J., Fuhrmann L., Klemm V., Martin U., Polák J., Rafaja D., Biermann H.: Microstructure of austenitic stainless steels of various phase stabilities after cyclic and tensile deformation. Int. J. Mater. Res. 102 (2011) 1374-1377

Polák J., Petrenec M., Man J.: Cyclic plasticity, cyclic creep and fatigue life of duplex stainless steel in cyclic loading with positive mean stress. Kovové materiály 49 (2011) 347-354

Polák J., Petrenec M., Man J., Kruml T.: Cyclic plasticity and cyclic creep in austenitic-ferritic duplex steel. Key Eng. Mater. 465 (2011) 431-434



2010

Man J., Valtr M., Weidner A., Petrenec M., Obrtlík K., Polák J.: AFM study of surface relief evolution in 316L steel fatigued at low and high temperatures. Proc. Eng. 2 (2010) 1625-1633

Obrtlík K., Juliš M., Man J., Podrábský T., Polák J.: Extrusion and intrusion evolution in cyclically strained cast superalloy Inconel 738LC using confocal laser scanning microscope and AFM. J. Phys.: Conf. Series 240 (2010) 012054

Man J., Weidner A., Kuběna I., Vystavěl T., Skrotzki W., Polák J.: Application of FIB technique to study early fatigue damage in polycrystals. J. Phys.: Conf. Series 240 (2010) 012058



2009

Polák J., Man J., Vystavěl T., Petrenec M.: The shape of extrusions and intrusions and initiation of stage I fatigue cracks. Mater. Sci. Eng. A 517 (2009) 204-211

Obrtlík K., Petrenec M., Man J., Polák J., Hrbáček K.: Isothermal fatigue behavior of cast superalloy Inconel 792-5A at 23 and 900 °C. J. Mater. Sci. 44 (2009) 3305-3314

Man J., Obrtlík K., Polák J.: Extrusions and intrusions in fatigued metals. Part 1. State of the art and history. Philos. Mag. 89 (2009) 1295-1336

Man J., Klapetek P., Man O., Weidner A., Obrtlík K., Polák J.: Extrusions and intrusions in fatigued metals. Part 2. AFM and EBSD study of the early growth of extrusions and intrusions in 316L steel fatigued at room temperature. Philos. Mag. 89 (2009) 1337-1372



2008

Fournier B., Sauzay M., Caës C., Noblecourt M., Mottot M., Bougault A., Rabeau V., Man J., Gillia O., Lemoine P., Pineau A.: Creep-fatigue-oxidation interactions in a 9Cr-1Mo martensitic steel. Part III: lifetime prediction. Int. J. Fatigue 30 (2008) 1797-1812

Sauzay M., Man J.: Influence of crystalline elasticity on the stress distribution at the free surface of an austenitic stainless steel polycrystal. Comparison with experiments. Mater. Sci. Forum 567-568 (2008) 149-152

Petrenec M., Obrtlík K., Polák J., Man J.: Dislocation structures in nickel based superalloy Inconel 792-5A fatigued at room temperature and 700 °C. Mater. Sci. Forum 567-568 (2008) 429-432

Polák J., Petrenec M., Man J.: Cyclic stress in 316L austenitic stainless steel at low temperatures. Mater. Sci. Forum 567-568 (2008) 401-404

Weidner A., Man J., Tirschler W., Klapetek P., Blochwitz C., Polák J., Skrotzki W.: Half-cycle slip activity of persistent slip bands at different stages of fatigue life of polycrystalline nickel. Mater. Sci. Eng. A 492 (2008) 118-127



2007

Petrenec M., Obrtlík K., Polák J., Man J.: Effect of temperature on the low cycle fatigue of cast Inconel 792-5A. Key Eng. Mater. 345-346 (2007) 383-386

Polák J., Man J., Vystavěl T., Zouhar L.: Fatigue crack initiation in crystalline materials - experimental evidence and models. Key Eng. Mater. 345-346 (2007) 379-382



2006

Petrenec M., Polák J., Obrtlík K., Man J.: Dislocation structures in cyclically strained X10CrAl24 ferritic steel. Acta Mater. 54 (2006) 3429-3443



2005

Polák J., Petrenec M., Man J.: Dislocation structures and surface relief in fatigued metals. Mater. Sci. Eng. A 400-401 (2005) 405-408



2004

Man J., Petrenec M., Obrtlík K., Polák J.: AFM and TEM study of cyclic slip localization in fatigued ferritic X10CrAl24 stainless steel. Acta Mater. 52 (2004) 5551-5561



2003

Man J., Obrtlík K., Polák J.: Study of surface relief evolution in fatigued 316L austenitic stainless steel by AFM. Mater. Sci. Eng. A 351 (2003) 123-132

Polák J., Man J., Obrtlík K.: AFM evidence of surface relief formation and models of fatigue crack nucleation. Int. J. Fatigue 25 (2003) 1027-1036

Polák J., Man J., Obrtlík K., Kruml T.: The shape of extrusions and intrusions produced by cyclic straining. Z. Metallkd. 94 (2003) 1327-1330



2002

Man J., Obrtlík K., Blochwitz C., Polák J.: Atomic force microscopy of surface relief in individual grains of fatigued 316L austenitic stainless steel. Acta Mater. 50 (2002) 3767-3780


ČísloNázev
13-32665S Mechanismy únavového poškozování u ultrajemnozrnných nerezavějících ocelí
P108/10/2371 Lokalizace a ireversibilita cyklického skluzu v polykrystalech
106/06/1096 Úloha poruch krystalové mříže v počátečních stádiích únavového poškozování konstrukčních materiálů
106/00/D055 Vliv nesymetrického cyklického zatěžování na počáteční stadia únavového poškozováni konstrukčních materiálů