Institute of Physics of Materials AS CR, v. v. i. > People > Poloprudský Jakub

Ing. Jakub Poloprudský, Ph.D.

Room116
Phone number+420 532 290 345
E-mail[javascript protected email address]
Researcher IDABD-4522-2020
ORCID0000-0001-5109-587X
PositionPostdoc - Structural Integrity of Cyclically Loaded Materials
Supervisorprof. Mgr. Tomáš Kruml, CSc.

Scientific interest
  • Characterization of the surface of materials modified by progressive technologies

Education
  • 2019-2024: Doctoral degree - Brno University of Technology, Faculty of Mechanical Engineering, Physical and Materials Engineering
  • 2017-2019: Master’s degree - Brno University of Technology, Faculty of Mechanical Engineering, Materials Engineering
  • 2014-2017: Bachelor’s degree - Brno University of Technology, Faculty of Mechanical Engineering, Materials Engineering
Work experiences
  • From 01/2025: Postdoc - Structural Integrity of Cyclically Loaded Materials, Institute of Physics of Materials, CAS
  • 2019-2024: Ph.D. Student - Low Cycle Fatigue Group, Institute of Physics of Materials, CAS
International internships
  • 02/2021-04/2021: CAS mobility - Fraunhofer IPT, Aachen, Germany
  • 05/2024-06/2024: CAS mobility - University of Vienna, Vienna, Austria
Awards
  • 2025: Program for perspective human resources (PPLZ) CAS             

2025

Poloprudský J., Sobola D., Daniel J., Grossman J., Kruml T.: Effect of repeated solid impact on bulk metallic materials. Surfaces and Interfaces 62 (2025) 106159

Babinský T., Šulák I., Gálíková M., Kuběna I., Poloprudský J., Náhlík L.: Room-temperature low-cycle fatigue behaviour of cast and additively manufactured IN939 superalloy. Mater. Sci. Eng. A 924 (2025) 147730

Chlupová A., Poloprudský J., Nag A., Hloch S.: The effect of multiple impacts of water droplets on the integrity of CFRP composite. Lecture Notes in Mechanical Engineering - Advances in Water Jetting II II (2025) 33-42

Ravasio C., Conconi S., Stehle D., Pude F., Poloprudský J., Šiška F., Chlupová A., Hloch S.: Erosion in the contact periphery in the initiation zone due to erosion of abrasive water jet. The International Journal of Advanced Manufacturing Technology 136 (2025) 3641-3653

Poloprudský J., Vražina T., Nag A., Stolárik G., Chlupová A., Zábranský K., Gejdoš P., Čelko L., Hloch S.: Influence of erosion time on HVOF-sprayed cermet coating: Preliminary study. Lecture Notes in Mechanical Engineering - Advances in Water Jetting II II (2025) 142-155


2024

Říha Z., Zeleňák M., Nag A., Poloprudský J., Kruml T., Hloch S.: A study of the erosion characteristics of an EN AE-6060 aluminium alloy processed using middle and high power continuous and modulated water jets. Wear 536-537 (2024) 205154

Hloch S., Poloprudský J., Šiška F., Babinský T., Nag A., Chlupová A., Kruml T.: Erosion development in AISI 316L stainless steel under pulsating water jet treatment. Engineering Science and Technology 50 (2024) 101630

Poloprudský J., Klichová D., Stolárik G., Chlupová A.: Effect of technological parameters of the pulsating water jet on erosion effectivity on a linear trajectory. MM Science Journal 2024 (2024) 7526-7533

Hloch S., Svobodová J., Srivastava A., Srivastava M., Poloprudský J., Nag A.: Submerged pulsating water jet erosion of ductile material. Wear 538-539 (2024) 205243

Šulák I., Chlupová A., Poloprudský J., Svoboda J.: Cyclic plastic response of rotary swaged Fe-14Cr-10Al-4Y2O3 ODS alloy at 1000 -1200 °C. Mater. Character. 207 (2024) 113519

Stolárik G., Klichová D., Poloprudský J., Chlupová A., Nag A., Hloch S.: Submerged surface texturing of AISI 304L using the pulsating water jet method. Archives of Civil and Mechanical Engineering 24 (2024) 207

Sojková T., Gröger R., Poloprudský J., Kuběna I., Schneeweiss O., Sojka M., Šiška Z., Pongrácz J., Pizúrová N.: Kinetics of spontaneous phase transitions from wüstite to magnetite in superparamagnetic core-shell nanocubes of iron oxides. Nanoscale 16 (2024) 5551-5560

Poloprudský J., Gamanov Š., Chlupová A., Klichová D., Nag A., Stolárik G., Hloch S.: Water droplet erosion assessment in the initial stages on AISI 316L using kernel average misorientation. Tribology International 191 (2024) 109165


2023

Poloprudský J., Chlupová A., Šulák I., Obrtlík K.: Effect of heat treatment on the microstructure and fatigue behaviour of AISI 4130 steel. Kovové materiály 61 (2023) 401-407

Stolárik G., Klichová D., Poloprudský J., Nag A., Hloch S.: Assessment of surface irregularities created by controlled liquid droplet on the surface of stainless steel AISI 304L. Engineering Science and Technology 47 (2023) 101558

Klichová D., Nag A., Poloprudský J., Foldyna J., Pude F., Sitek L., Hloch S.: Utilising of water hammer effect for surface roughening of Ti6Al4V. Int. J. Adv. Manufact. Technol. 126 (2023) 5633-5647


2022

Poloprudský J., Nag A., Kruml T., Hloch S.: Effects of liquid droplet volume and impact frequency on the integrity of Al alloy AW2014 exposed to subsonic speeds of pulsating water jets. Wear 488-489 (2022) 204136

Vražina T., Šulák I., Poloprudský J., Zábranský K., Gejdoš P., Hadraba H., Čelko L.: Influence of the deposition parameters on microstructure and properties of HVOFsprayed WC-CRC-Ni coating. METAL 2022 Conf. Proc. - (2022) 487-492


2021

Říha Z., Zeleňák M., Kruml T., Poloprudský J.: Comparison of the disintegration abilities of modulated and continuous water jets. Wear 478-479 (2021) 203891

Poloprudský J., Chlupová A., Kruml T., Hloch S.: Identification of Local Microplasticity on Ti6Al4V After Impingement of Periodically Acting Water Clusters. Lecture Notes in Mechanical Engineering Advances (2021) 63-74

Poloprudský J., Chlupová A., Kruml T., Hloch S., Hlaváček P., Foldyna J.: Effect of Standoff Distance on the Erosion of Various Materials. Lecture Notes in Mechanical Engineering Advances (2021) 164-171

Poloprudský J., Chlupová A., Šulák I., Kruml T., Hloch S.: Surface and Subsurface Analysis of Stainless Steel and Titanium Alloys Exposed to Ultrasonic Pulsating Water Jet. Materials 14 (2021) 5212