Ing. Petr Křenek, CSc. [ Scientific Worker, Thermal Plasma Department ]

Place: Main Building, Office: A 216
Tel.: (+420) 286 890 450, 266 052037
Fax: (+420) 286 586 389
Email: krenek@ipp.cas.cz

Research projects

2008-2010Pyrolysis of organic substances and biomass in water/gas arc plasma
Co-investigator
Provider: Czech Science Foundation; Project ID: GA202/08/1084

List of Publications

2017Hrabovský M., Hlína M., Kopecký V., Mašláni A., Živný O., Křenek P., Serov A., Hurba O.: Steam Plasma Treatment of Organic Substances for Hydrogen and Syngas Production. Plasma Chemistry and Plasma Processing 37 [3] (2017) 739-762.
[ Abstract ]
[ Link ]
 
2014Jeništa J., Takana H., Nishiyama H., Křenek P., Bartlová M., Aubrecht V.: Quasi-Laminar Flow Characteristics in Hybrid-Stabilized Argon–Water Arc Discharge for Subsonic-Supersonic Regimes. IEEE Transactions on Plasma Science 42 [10] (2014) 2632-2633.
[ Abstract ]
[ Link ]
 
 Jeništa J., Takana H., Nishiyama H., Bartlová M., Aubrecht V., Křenek P.: Large-Eddy Simulation of Subsonic-Supersonic Flow and Heat Transfer in a Hybrid Gas–Water Stabilized Arc. Journal of Physics: Conference Series. Vol. 550. Bristol : IOP Publishing Ltd, 2014, 012016-012016. ISSN 1742-6588. - (IOPscience. 550).
[ Abstract ]
[ Link ]
 
[High-Tech Plasma Processes. Toulouse (FR), 22.06.2014-27.06.2014]
2013Kavka T., Mašláni A., Hrabovský M., Křenek P., Stehrer T., Pauser H.: Experimental study of the effect of gas nature on plasma arc cutting of mild steel. Journal of Physics D-Applied Physics 46 [22] (2013) 224011-224011.
[ Abstract ]
[ Link ]
 
 Jeništa J., Takana H., Nishiyama H., Bartlová M., Aubrecht V., Křenek P.: The Influence of Turbulence on Characteristics of a Hybrid-Stabilized Argon-Water Electric Arc. Journal of Thermal Science and Technology 8 [2] (2013) 435-447.
[ Abstract ]
[ Link ]
 
[Ninth International Conference on Flow Dynamics (ICFD2012). Sendai, 19.09.2012-21.09.2012]
2012Jeništa J., Takana H., Nishiyama H., Bartlová M., Aubrecht V., Křenek P.: The Influence of Turbulence on Characteristics of a Hybrid-Stabilized Argon-Water Electric Arc. Proceedings of ninth international conference on flow dynamics. Sendai : Tohoku University, 2012, s. 698-699. ISBN N.
[ Abstract ]
[ Link ]
 
[International conference on flow dynamics (ICFD 2012)/9./. Sendai (JP), 19.09.2012-21.09.2012]
2011Sember V., Mašláni A., Křenek P., Heinrich M., Nimmervoll R., Pauser H., Hrabovský M.: Spectroscopic Characterization of a Steam Arc Cutting Torch. Plasma Chemistry and Plasma Processing 31 [5] (2011) 755-770.
[ Link ]
 
 Křenek P., Chráska P.: Velké infrastruktury v Ústavu fyziky plazmatu AV ČR, v. v. i. Echo - [3] (2011) 18-20. [ EN ] 
[ Abstract ]
[ Link ]
 
 Jeništa J., Takana H., Nishiyama H., Bartlová M., Aubrecht V., Křenek P., Sember V., Mašláni A.: A comparative numerical study of hybrid-stabilized argon–water electric arc. Computer Physics Communications 182 [9] (2011) 1776-1783.
[ Link ]
 
[Computer Physics Communications Special Edition for Conference on Computational Physics. Trondheim, 23.06.2010-26.06.2010]
 Řípa M., Křenek P.: Tokamak COMPASS. Inovační podnikání & Transfer technologií. Roč. 17, č. 1 (2011), s. 32-34. ISSN 1210-4612 [ EN ] 
 Jeništa J., Takana H., Nishiyama H., Bartlová M., Aubrecht V., Křenek P., Hrabovský M., Kavka T., Sember V., Mašláni A.: Numerical Investigation of Hybrid-Stabilized Argon-Water Electric Arc Used for Biomass Gasification. Progress in Biomass and Bioenergy Production. Rijeka : InTech, 2011 - (Shahid Shaukat, S.) S. 63-88. ISBN 978-953-307-491-7
[ Abstract ]
[ Link ]
 
 Jeništa J., Takana H., Nishiyama H., Křenek P., Bartlová M., Aubrecht V.: Computer Modeling of Radiative Transfer in Hybrid-Stabilized Argon–Water Electric Arc. IEEE Transactions on Plasma Science 39 [11] (2011) 2892-2893.
[ Link ]
 
 Křenek P., Mlynář J.: Focus on nuclear fusion research. Energetika 61 [-] (2011) 62-63.
[ Link ]
 
 Jeništa J., Takana H., Nishiyama H., Bartlová M., Aubrecht V., Křenek P., Hrabovský M., Kavka T., Sember V., Mašláni A.: Integrated parametric study of a hybrid-stabilized argon–water arc under subsonic, transonic and supersonic plasma flow regimes. Journal of Physics D-Applied Physics 44 [43] (2011) 435204-435204.
[ Link ]
 
2010Jeništa J., Takana H., Nishiyama H., Bartlová M., Aubrecht V., Křenek P., Hrabovský M., Kavka T., Sember V., Mašláni A.: Integrated parametric study of hybrid-stabilized argon-water arc under. MetaCentrum Yearbook 2009. Prague : CESNET, 2010 - (Křenková, I.; Antoš, D.; Matyska, L.) S. 53-60. ISBN 978-80-904173-7-3
[ Abstract ]
[ Link ]
 
 Křenek P., Hrabovský M.: Influence of non-equilibrium effects on plasma property functions in hybrid water-argon plasma torch. High Temperature Materials and Processes 14 [1-2] (2010) 95-100.
[ Abstract ]
[ Link ]
 
[European High Temperature Plasma Processes (HTPP)/10th./. Patras (Patras University), 07.07.2008-11.07.2008]
 Schmiedberger J., Rohlena K., Gregor J., Křenek P., Jirásek V., Čenský M., Kodymová J.: Hybrid RF/DC plasma torch for generation of singlet oxygen in discharge oxygen-iodine laser. 18th International Symposium on Gas Flow and Chemical lasers & High Power Lasers. Bellingham : SPIE, 2010 - (Dreischuh, T.; Atanasov, P.; Sabotinov, N.) 77510G/1-77510G/9. ISBN 9780819485526. ISSN 0277-786X. - (7751).
[ Abstract ]
[ Link ]
 
[International Symposium on Gas Flow and Chemical lasers and High Power Lasers /18./. Sofia (BG), 30.08.2010-03.09.2010]
2009Jeništa J., Křenek P., Hrabovský M., Kavka T., Sember V., Mašláni A., Nishiyama H., Takana H., Bartlová M., Aubrecht V.: Integrated parametric study of hybrid-stabilized argon-water arc under subsonic and supersonic regimes. ISPC-proceedings 19h International Symposium on Plasma Chemistry. Bochum : University of Bochum, 2009 - (von Keudell, A.; Winter, J.; Böke, M.; Schulz-von der Gathen, V.) O2.10. ISBN 978-0-471-72001-0.
[ Abstract ]
[ Link ]
 
[International Symposium on Plasma Chemistry/19th./. Bochum (DE), 26.07.2009-31.07.2009]
 Jeništa J., Křenek P., Hrabovský M., Kavka T., Sember V., Mašláni A., Nishiyama H., Takana H., Bartlová M., Aubrecht V.: Integrated parametric study of hybrid-stabilized argon-water arc under subsonic and supersonic regimes. Proceedings of the 6th international conference on flow dynamics (ICFD 6). Sendai : GCOE Institute of Fluid Science TOHOKU UNIVERSITY, 2009. S. 156-157. ISBN N.
[ Abstract ]
[ Link ]
 
[International conference on flow dynamics (ICFD 6)/6th./. Sendai (JP), 04.11.2009-06.11.2009]
 Sember V., Mašláni A., Křenek P., Hrabovský M.: Optical emission spectroscopic study of a steam arc cutting torch. Proceedings of the 19th International Symposium on Plasma (ISPC). Bochum : Ruhr-University Bochum, 2009 - (von Keudell, A.; Böke, M.; Schulz-von der Gathen, V.) P1.3.38-P1.3.38. ISBN 978-0-471-72001-0. - (ISPC).
[ Abstract ]
[ Link ]
 
[International Symposium on Plasma Chemistry (ISPC)/19th./. Bochum (DE), 26.07.2009-31.07.2009]
 Schmiedberger J., Rohlena K., Filip P., Gregor J., Hrabovský M., Křenek P., Jirásek V., Kodymová J.: Initial development of hybrid plasma jet generator of O2(1Δ) for DOIL. Gas Flow, Chemical Lasers, and High-Power Lasers. Bellingham : SPIE, 2009 - (Vitar, R.; Conde, O.; Fajardo, M.; Silva, L.; Pires, M.; Utkin, A.) 71310U/1-71310U/7. ISBN 9780819473653. ISSN 0277-786X. - (Proceedings of SPIE. 7131).
[ Link ]
 
[International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers /17./. Lisboa (PT), 15.09.2008-19.09.2008]
 Schmiedberger J., Rohlena K., Jirásek V., Čenský M., Kodymová J., Gregor J., Křenek P., Hrabovský M., Filip P.: Recent development of hybrid DC/RF plasma jet generator of O2(1Δ) for DOIL. Proceedings of 40th AIAA Plasmadynamics and Lasers Conference. Reston : AIAA, 2009. 4065/1-4065/9. ISBN 978-1-56347-975-5.
[AIAA Plasmadynamics and Lasers Conference /40./. San Antonio (US), 22.06.2009-25.06.2009]
 Schmiedberger J., Rohlena K., Jirásek V., Čenský M., Kodymová J., Gregor J., Křenek P., Hrabovský M.: Latest development of hybrid DC/RF plasma jet generator of O2(1Δ) for a DOIL. COIL R&D Workshop. Stuttgart : Bohnlaser Consult, 2009. S. 1-15. ISBN N.
[ Abstract ]

[COIL R&D Workshop. Stuttgart (DE), 13.10.2009-14.10.2009]
 Kavka T., Chumak O., Mašláni A., Hrabovský M., Kopecký V., Křenek P.: Transition of thermal plasma jet from subsonic to supersonic regime. ISPC-Proceedings International Symposium on Plasma Chemistry. Bochum : Ruhr-University Bochum, 2009 - (von Keudell, A.; Winter, J.; Böke, M.; Schulz-von der Gathen, V.) S. 586-586. ISBN 978-0-471-72001-0. - (ISPC).
[ Abstract ]
[ Link ]
 
[International Symposium on Plasma Chemistry/19th./. Bochum (DE), 26.07.2009-31.07.2009]
2008Křenek P.: Thermophysical properties of H2O - Ar plasmas at temperatures 400 - 50000K and pressure 0.1 MPa. Plasma Chemistry and Plasma Processing 28 [1] (2008) 107-122.
[ Abstract ]
2007Křenek P.: Diffusion processes in the H2O-Ar plasma torch. XVIIth Symposium on Physics of Switching Arc. Brno-Letohrad : University of Technology Brno, 2007 - (Aubrecht, V.; Bartlová, M.) S. 137-140. ISBN 978-80-214-3359-5.
[ Abstract ]

[Symposium on Physics of Switching Arc/17th./. Nové Město na Moravě (CZ), 10.09.2007-13.09.2007]
1993Hrabovský M., Křenek P.: Properties of Thermal Plasma Generated by the Torch with water stabilized arc. Proceedings of 11th International Symposium on Plasma Chemistry. Loughborough : Loughborough University, Ashby Road, Loughborough, Leicestershire LE 11 3TU, 1993 - (Harry, J.) s. 315-320. - (0-952214903).
[International Symposium on Plasma Chemistry /11./. Loughborough (GB), 22.08.1993-27.08.1993]