Institute of Physics of Materials AS CR, v. v. i. > People > Dobeš Ferdinand

Ing. Ferdinand Dobeš, DrSc.

Room202, Creep sut. I, Creep 1.p
Phone number+420 532 290 408, +420 532 290 323, +420 532 290 403
E-mail[javascript protected email address]
Researcher IDG-3907-2014
Positionresearcher - Advanced High-temperature Materials Group


2020

Dymáček P., Dobeš F., Jarý M., Jirásková Y., Pizúrová N., Friák M.: Small punch testing of Fe-Al based alloys with Ti and Nb additions. IOP Conf. Ser.: Mater. Sci. Eng. 723 (2020) 012006

Dobeš F., Dymáček P., Friák M.: Creep of Heusler-type alloy Fe-25Al-25Co. Crystals 10 (2020) 52

Dobeš F., Dymáček P.: Creep behavior of AJ62 Magnesium-Aluminum-Strontium alloy. Journal of Magnesium and Alloys 8 (2020) 414-420



2019

Dymáček P., Dobeš F., Andrés D.: Notch sensitivity of Sanicro 25 in small punch creep test. Theor. Appl. Fract. Mech. 100 (2019) 383-389

Dobeš F., Dymáček P., Komazaki S., Li Y.: Towards the development of a universal formula for conversion of Small Punch data to Conventional Creep data. Proc. 10th Japan-China Symp. High Temp. Strength of Mater. - (2019) 370-373

Hasegawa M., Iwashita M., Kubota Y., Dymáček P., Dobeš F.: Microstructure evolution under high temperature deformation of CoNiCrAlY bond coat alloy. Mater. Sci. Eng. A 756 (2019) 237-247

Dymáček P., Dobeš F., Jirásková Y., Pizúrová N., Friák M.: Tensile, creep and fracture testing of prospective Fe-Al-based alloys using miniature specimens. Theor. Appl. Fract. Mech. 99 (2019) 18-26

Dobeš F., Dymáček P., Hasegawa M., Iwashita M.: High-temperature creep of a CoNiCrAlY bond coat alloy. Mater. Sci. Eng. A 759 (2019) 272-277

Dymáček P., Li Y., Dobeš F., Stevens P.: New approach to determine uniaxial creep properties from small punch creep curves. Materials at High Temperatures 36 (2019) 157-164

Dobeš F., Dymáček P., Friák M.: The Influence of Niobium Additions on Creep Resistance of Fe-27 at. % Al Alloys. Metals 9 (2019) 739



2018

Dobeš F., Dymáček P., Friák M.: Small punch creep of Fe-Al-Cr alloy with Ce addition and its relation to uniaxial creep tests. Kovové materiály 56 (2018) 205-212

Dobeš F., Hadraba H., Chlup Z., Dlouhý A., Vilémová M., Matějíček J.: Compressive creep behavior of an oxide-dispersion-strengthened CoCrFeMnNi high-entropy alloy. Mater. Sci. Eng. A 732 (2018) 99-104

Dymáček P., Jarý M., Dobeš F., Kloc L.: Tensile and Creep Testing of Sanicro 25 Using Miniature Specimens. Materials 11 (2018) 142

Dobeš F., Dymáček P., Friák M.: Force-to-Stress Conversion Methods in Small Punch Testing Exemplified by Creep Results of Fe-Al Alloy with Chromium and Cerium Additions. IOP Conf. Ser.: Mater. Sci. Eng. 461 (2018) 012017



2017

Dymáček P., Dobeš F., Kloc L.: Small Punch Testing of Sanicro 25 Steel and its Correlation with Uniaxial Tests. Key Engineering Materials. Key Eng. Mater. 734 (2017) 70-76

Dymáček P., Dobeš F., Kloc L.: Determination of Mechanical Properties of Metallic Materials from Very Small Volumes by Means of Small Punch Test. Key Eng. Mater. 741 (2017) 116-121

Dobeš F., Dymáček P.: Estimation of Anisotropy of Creep Properties in Al and Mg Alloys by Means of Small Punch Test. Key Eng. Mater. 734 (2017) 137-143

Hadraba H., Chlup Z., Dlouhý A., Dobeš F., Roupcová P., Vilémová M., Matějíček J.: Oxide dispersion strengthened CoCrFeNiMn high-entropy alloy. Mater. Sci. Eng. A 689 (2017) 252-256



2016

Dobeš F., Vodičková V., Veselý J., Kratochvíl P.: The Effect of Carbon Additions on the Creep Resistance of Fe-25Al-5Zr Alloy. Metall. Mater. Trans. A 47 (2016) 6070-6076

Dobeš F., Pešička J., Kratochvíl P.: Creep of Fe3Al-based alloys with vanadium and carbon additions. Intermetallics 74 (2016) 60-64

Dobeš F., Dymáček P.: Fracture-based correlation of uniaxial and small punch creep data. Theor. Appl. Fract. Mech. 86 (2016) 34-38



2015

Dobeš F., Dymáček P., Besterci M.: Estimation of themechanical properties of aluminium and analuminium composite after equal channel angular pressing by means of the small punch test. Mater. Sci. Eng. A 626 (2015) 313-321

Dobeš F., Kratochvíl P., Pešička J., Vodičková V.: Microstructure and Creep Behavior of Fe-27Al-1Nb Alloys with Added Carbon. Metall. Mater. Trans. A 46 (2015) 1580-1587

Dobeš F., Kratochvíl P., Kejzlar P.: Creep of three-phase alloy Fe-30%Al-5.2%Zr. Kovové materiály 53 (2015) 127-132



2014

Hrabovský J., Dobeš F., Horský J.: Small Punch Tests at Oxide Scales Surface of Structural Steel and Low Silicon Steel. Oxid. Met. 82 (2014) 297-310

Dobeš F., Dymáček P.: On the correlation of fracture quantities in small punch test. Key Eng. Mater. 592-593 (2014) 275-278

Besterci M., Dobeš F., Kvačkaj T., Sülleiová K., Ballóková B., Velgosová O.: HIGH TEMPERATURE MECHANICAL PROPERTIES OF Al-Al4C3 COMPOSITE. Acta Metall. Slovaca 20 (2014) 326-340



2013

Dobeš F., Kratochvíl P.: The effect of Zr addition on creep of Fe-30 at.% Al alloys. Intermetallics 43 (2013) 142-146

Onorbe E., Garces G., Dobeš F., Perez P., Adeva P.: High-Temperature Mechanical Behavior of Extruded Mg-Y-Zn Alloy Containing LPSO Phases. Metall. Mater. Trans. A 44A (2013) 2869-2883

Besterci M., Dobeš F., Sülleiová K., Velgosová O.: Mechanical Properties of Al-Al4C3 Composite Produced by Mechanical Alloying. Univ. J. Mat. Sci. 1 (2013) 31-38



2012

Dobeš F., Besterci M., Ballóková B., Sülleiová K., Dymáček P.: Analysis of creep fracture in Al-Al4C3 composite after ECAP. Mater. Sci. Eng. A 532 (2012) 567-572

Garces G., Onorbe E., Dobeš F., Perez P., Antoranz J., Adeva P.: Effect of microstructure on creep behaviour of cast Mg97Y2Zn1 (at.%) alloy. Mater. Sci. Eng. A 539 (2012) 48-55

Kratochvíl P., Dobeš F., Pešička J., Málek P., Buršík J., Vodičková V., Hanus P.: Microstructure and high temperature mechanical properties of Zr-alloyed Fe3Al-type aluminides: The effect of carbon. Mater. Sci. Eng. A 548 (2012) 175-182



2011

Besterci M., Dobeš F., Ballóková B., Sülleiová K., Kvačkaj T.: Observation of Anisotropy of Creep Fracture Using Small Punch Test for Al-Al4C3 System Produced by Equal Channel Angular Pressing. High Temp. Mater. Proc. 30 (2011) 205-210

Dobeš F., Kratochvíl P., Vodičková V.: The effect of carbon and silicon additions on the creep properties of Fe-40 at.% Al type alloys at elevated temperatures. Intermetallics 19 (2011) 1526-1532


Number of ProjectName
P108/12/1452 Optimizing the high temperature mechanical properties of iron aluminides of Fe3Al type with carbide forming elements
106/08/1238 Investigation of possibilities of strengthening of iron-aluminides-based alloys by second-phase particles
GA106/05/0409 The analysis of mechanisms and factors influencing the creep resistance of perspective iron aluminides on the basis of Fe3Al and FeAl
IAA2041202 Alternative methods of the activation analysis in creep
GA106/02/0274 Small punch creep tests of mechanically alloyed aluminium alloys