Publications

• 2023

  COUFAL, O. One Hundred and Fifty Years of Skin Effect. Applied Sciences - Basel, 2023, vol. 13, no. 22, p. 1-13. ISSN: 2076-3417.
  Detail | WWW | Full text in the Digital Library

• 2022

  Oldřich Coufal. Transient current density in a pair of long parallel conductors. In Prime Archives in Applied Sciences. 1-1-403/205, Kothapet Mohan Nagar, Hyderabad 500035, Telangana, India: Vide Leaf, 2022. p. 1-15. ISBN: 978-93-92117-54-1.
  Detail | WWW

  Oldřich Coufal. Study on Resistance and Inductance of Solid Conductors. In Technological Innovation in Engineering Research Vol. 2. Guest House Road, Street no - 1/6, Hooghly, West Bengal, India. UK: B P International, 27 Old Gloucester Street, London.: Book Publisher International, 2022. p. 71-96. ISBN: 978-93-5547-599-2.
  Detail | WWW

  Coufal Oldřich. Transient and Steady Curent in a Series RL Circuit. IEEE Access, 2022, vol. 10, no. 16. 8. 2022, p. 87745-87753. ISSN: 2169-3536.
  Detail | WWW

• 2021

  COUFAL, O. Transient Current Density in a Pair of Long Parallel Conductors. Applied Sciences - Basel, 2021, vol. 11, no. 15, p. 1-12. ISSN: 2076-3417.
  Detail | WWW | Full text in the Digital Library

  Coufal Oldřich. Thermodynamic properties for Ar-Al, Ar-Cu and Ar-Fe mixtures from 0.3 kK up to 4 kK for 1 atm. PHYSICA SCRIPTA, 2021, vol. 96, no. 12, p. 1-12. ISSN: 1402-4896.
  Detail | WWW

  Oldřich Coufal. Eddy currents in a group of long solid parallel conductors. In Horizons in World Physics. Horizons in World Physics. Horizons in World Physics. New York: Nova Science Publishers, Inc., 2021. p. 195-222. ISBN: 978-1-53619-951-2. ISSN: 2159-2004.
  Detail | WWW

• 2020

  COUFAL, O.; PAVLIŠOVÁ, G.; TOMAN, P. Historie elektroenergetiky na VUT v Brně. Energetika, 2020, vol. 70, no. 3, p. 146-151. ISSN: 0375-8842.
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  Coufal Oldřich, Radil Lukáš. Self-induction in two long parallel conductors connected to sinusoidal voltage source. Physica Scripta, 2020, vol. 95, no. 6, p. 1-9. ISSN: 0031-8949.
  Detail | WWW

• 2019

  ŠENK, J.; LÁZNIČKOVÁ, I.; JAKUBOVÁ, I.; COUFAL, O. Application of the Designed Model of the Blasted Electric Arc under Various Argon Flow Rate. In Proceedings of the 2019 20th International Scientific Conference on Electric Power Engineering (EPE). Ostrava, CR: VSB-Technical University of Ostrava, CR, 2019. p. 1-6. ISBN: 978-1-7281-1333-3.
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  ŠENK, J.; LÁZNIČKOVÁ, I.; JAKUBOVÁ, I.; COUFAL, O. ESTIMATION OF THE INTENSIVELY BLASTED ELECTRIC ARC MODEL SENSITIVITY TO SELECTED VARIABLES. Plasma Physics and Technology, 2019, vol. 6, no. 1, p. 47-50. ISSN: 2336-2626.
  Detail | WWW

  COUFAL, O.; BÁTORA, B.; RADIL, L.; TOMAN, P. Simple calculation of eddy currents in a long passive conductor. INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS. NIEUWE HEMWEG 6B, 1013 BG AMSTERDAM, NETHERLANDS: IOS Press, 2019. p. 201-214. ISSN: 1383-5416.
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  BARTLOVÁ, M.; COUFAL, O.; VEKLICH, A.; POKORNÝ, J. Equilibrum composition of thermal plasma with copper and chromium vapours admixtures. Plasma Physics and Technology, 2019, vol. 6, no. 3, p. 251-255. ISSN: 2336-2626.
  Detail | WWW

  COUFAL, O. Current density in a group of long parallel conductors. Physica Scripta, 2019, vol. 94, no. 12, p. 1-11. ISSN: 0031-8949.
  Detail | WWW | Full text in the Digital Library

• 2018

  COUFAL, O.; TOMAN, P. Condensed species in products of the reaction of SF6 with Cu up to 4000 K. Journal of Physics D: Applied Physics, 2018, vol. 51, no. 2, p. 1-16. ISSN: 0022-3727.
  Detail | WWW

  COUFAL, O.; RADIL, L.; TOMAN, P. Magnetic field and forces in a pair of parallel conductors. INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2018, vol. 56, no. 2, p. 243-261. ISSN: 1383-5416.
  Detail | WWW

• 2017

  COUFAL, O. Current density in two parallel cylindrical conductors and their inductance. ELECTRICAL ENGINEERING, 2017, vol. 99, no. 2, p. 519-523. ISSN: 0948-7921.
  Detail | WWW

  COUFAL, O. Faraday's law of electromagnetic induction in two parallel conductors. INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2017, vol. 54, no. 2, p. 263-280. ISSN: 1383-5416.
  Detail | WWW

• 2015

  KLOC, P.; AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Optimization of 3-band mean absorption coefficients. In Plasma Physics and Technology. Plasma Physics and Technology. Praha: Czech Technical UniversityinPrague, 2015. p. 146-149. ISSN: 2336-2626.
  Detail | WWW

  KLOC, P.; AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Radiation transfer in air and air-Cu plasmas for two temperature profiles. Journal of Physics D: Applied Physics, 2015, vol. 48, no. 5, p. 1-13. ISSN: 0022-3727.
  Detail | WWW

  ADINEH V. R.; COUFAL, O.; BARTLOVÁ, M. Calculation of net emission coefficient of electrical discharge machining arc plasmas in mixtures of nitrogen with graphite, copper and tungsten. Journal of Physics D: Applied Physics, 2015, vol. 48, no. 5, p. 1-13. ISSN: 0022-3727.
  Detail | WWW

  KLOC, P.; AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O.; RÜMPLER, C. On the Selection of Integration Intervals for the Calculation of Mean Absorption Coefficients. Plasma Chemistry and Plasma Processing, 2015, vol. 35, no. 6, p. 1097-1110. ISSN: 0272-4324.
  Detail | WWW | Full text in the Digital Library

• 2014

  COUFAL, O. Current density in two solid parallel conductors and their impedance. ELECTRICAL ENGINEERING, 2014, vol. 96, no. 3, p. 287-297. ISSN: 0948-7921.
  Detail | WWW

  COUFAL, O. Thermodynamic properties of reaction mixture of air and copper up to 4000K for 0.05 to 2MPa. Journal of Physics D: Applied Physics, 2014, vol. 47, no. 25, p. 1-12. ISSN: 0022-3727.
  Detail

  COUFAL, O. Sto let od narození prof. Ing. Z. Pavlíčka, DrSc. Energetika, 2014, vol. 64, no. 12, p. 666-667. ISSN: 0375- 8842.
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  KLOC, P.; AUBRECHT, V.; COUFAL, O.; BARTLOVÁ, M. Influence of Copper Vapours on the Radiative Transfer in Thermal Air Plasma. In Proceedings of the XXth International Conference on Gas Discharges and Their Applications. Orléans: GREMI UMR 7344, 2014. p. 139-142. ISBN: 978-2-9548207-2- 9.
  Detail

• 2013

  COUFAL, O. On Resistance and Inductance of Solid Conductors. Journal of Engineering, 2013, vol. 2013, no. 1, p. 1-14. ISSN: 2314-4904.
  Detail | WWW | Full text in the Digital Library

  Coufal Oldřich. A method for the accurate and smooth approximation of standard thermodynamic, functions (new version). COMPUTER PHYSICS COMMUNICATIONS, 2013, vol. 184, no. 7, p. 1810-1811. ISSN: 0010- 4655.
  Detail | WWW

• 2012

  COUFAL, O. A method for the accurate and smooth approximation of standard thermodynamic functions. COMPUTER PHYSICS COMMUNICATIONS, 2012, vol. 184(2013), no. 1, p. 194-200. ISSN: 0010- 4655.
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  COUFAL, O.; ŽIVNÝ, O., ADINEH V. Thermodynamic and Radiative Properties of Plasma Excited in EDM Process Through N2 Taking Into Account Fe. IEEE Transactions on Plasma Science, 2012, vol. 40, no. 10, p. 2723-2735. ISSN: 0093- 3813.
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  COUFAL, O. On inductance and resistance of solitary long solid conductor. Acta Technica ČSAV, 2012, vol. 57(2012), no. 1, p. 75-89. ISSN: 0001- 7043.
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• 2011

  COUFAL, O. Comments on skin effect in solitary solid tubular conductor. Advances in Mathematical Physics, 2011, vol. 2011, no. 2011, p. 1-13. ISSN: 1687- 9120.
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• 2010

  BARTLOVÁ, M.; AUBRECHT, V.; COUFAL, O. Net Emission Coefficients of Radiation in Thermal Plasmas of Air with Carbon Admixture. In 25th Summer School and International Symposium on the Physics of Ionized Gases. Contributed Papers. Belgrade, Srbsko: Astronomical Observatory, 2010. p. 241-244. ISBN: 978-86-80019-37- 6.
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  AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Radiative emission from air thermal plasmas with vapour of Cu or W. Journal of Physics D: Applied Physics, 2010, vol. 43, no. 43, p. 1-11. ISSN: 0022- 3727.
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  COUFAL, O.; ŽIVNÝ, O. Composition and thermodynamic properties of thermal plasma with condensed phases. European Physical Journal D, 2010, vol. 2010, no. 1, p. 1-21. ISSN: 1434- 6060.
  Detail

• 2009

  COUFAL, O.; BARTLOVÁ, M.; BABICH, I.; BORETSKIJ, V.; VEKLICH, A. Composition of Electric Arc Plasma with Copper Vapours. In Proceedings of XVIIIth Symposium on Physics of Switching Arc, Invited Lectures and Contributed Papers. Brno - Letohrad: UVEE FEKT VUT v Brně, 2009. p. 143-146. ISBN: 978-80-214-3793- 7.
  Detail

• 2008

  COUFAL, O. Current density in a long solitary tubular conductor. Journal of Physics A- Mathematical and Theoretical, 2008, vol. 41, no. 14, p. 11-14. ISSN: 1751- 8113.
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  COUFAL, O. Inductance of coaxial cable. Energyspectrum - International e-Journal, www.energyspectrum. net, 2008, vol. 3, no. 1, p. 1-5. ISSN: 1214- 7044.
  Detail | WWW

  BARTLOVÁ, M.; COUFAL, O. COMPOSITION OF THERMAL PLASMA IN ELECTRIC ARC - EQUILIBRIUM AND NON-EQUILIBRIUM APPROACH. In Proceedings of the IV International Conference "Electronics and Applied Physics". Kijev, Ukrajina: RadioPhysics Faculty, University of Kijev, 2008. p. 7-9.
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• 2007

  COUFAL, O. Composition and thermodynamic properties of thermal plasma up to 50 kK. Journal of Physics D: Applied Physics, 2007, vol. 40, no. 11, p. 3371-3385. ISSN: 0022- 3727.
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  COUFAL, O. Current density in a pair of solid coaxial conductors. ELECTROMAGNETICS, 2007, vol. 27, no. 5, p. 299-320. ISSN: 0272- 6343.
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  COUFAL, O. Termodynamické a transportní vlastnosti plazmatu elektrického oblouku. Dílčí zpráva GAČR 2007. GAČR. VUT Brno: UEEN, VUT Brno, 2007. p. 1-8.
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  COUFAL, O. Inductance of Coaxial Cable. In Proceedings on ELECO 2007, Electronics. Bursa, Turkey: Istambul Technical University, 2007. p. 382-386. ISBN: 978-9944-89-421- 0.
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• 2006

  COUFAL, O. O definici indukčnosti. In Proceedings of the 7th International Scientific Conference Electric Power Engineering 2006. Brno: VUT v Brně, 2006. p. 427-431. ISBN: 978-80-214-3180- 5.
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  COUFAL, O., ŽIVNÝ, O. Interval of Occurence of a Component in Low- Temperature Plasma. Czechoslovak Journal of Physics, 2006, vol. 56(2006), no. Suppl. B, p. 1-6. ISSN: 0011- 4626.
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  COUFAL, O., ŽIVNÝ, O. Interval of Occurence of a Component in Low- Temperature Plasma. In Programme & Abstract Book of the 22nd Symposium on Plasma Physics and Technology. Praha: ČVUT FEL Praha, 2006. p. 100-100. ISBN: 80-01-03506- 9.
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  AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Radiation Transfer in Air Thermal Plasmas. In Proceedings of the XVI International Conference on Gas Discharges and their Applications. Xian, Čína: Xian Jiaotong University, 2006. p. 45-48. ISBN: 0-9539105-3- 9.
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  M. Bartlová, O. Coufal. Effect of electron attachment on electron concentration in kinetic modelling of SF6- arc plasma. In Proceedings of The First Central European Symposium on Plasma Chemistry. Gdaňsk: 2006. p. 1 ( p.)
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• 2005

  COUFAL, O. Proudová hustota ve dvojici masivních koaxiálních vodičů. Energyspectrum - International e-Journal, www.energyspectrum. net, 2005, vol. 2005, no. 11, p. 1 ( p.)ISSN: 1214- 7044.
  Detail | WWW

  COUFAL, O.; SEZEMSKÝ, P.; ŽIVNÝ, O. Database system of thermodynamic properties of individual substances at high temperatures. Journal of Physics D: Applied Physics, 2005, vol. 38(2005), no. 8, p. 1265-1274. ISSN: 0022- 3727.
  Detail

• 2004

  COUFAL, O., BARTLOVÁ, M. Influence of concentration on the values of recombination and ionization rate coefficients of atoms S and F. Czechoslovak Journal of Physics, 2004, vol. 54, no. Suppl. C, p. 665 ( p.)ISSN: 0011- 4626.
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  BARTLOVÁ, M., COUFAL, O. Influence of Concentration on the Values of Recombination and Ionization Rate Constants of atoms S and F. Sborník abstraktů 21. Symposia o fyzice a technologii plazmatu. Praha: Organizační výbor symposia + katedra fyziky ČVUT FEL Praha, 2004. p. 77 ( p.)ISBN: 80-01-03015- 6.
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  COUFAL, O.; BARTLOVÁ, M. Influence of concentration on the values of recombination and ionization rate coefficients of atoms S and F. Czechoslovak Journal of Physics, 2004, vol. 54, no. Supplement C, p. C665 (C670 p.)ISSN: 0011- 4626.
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  BARTLOVÁ, M., COUFAL, O. INFLUENCE OF ELECTRON ATTACHMENT ON KINETIC COMPOSITION OF SF6- ARC PLASMA. In New Trends in Physics, Proc. of the conference. Brno: FEEC, Brno University of Technology, 2004. p. 156 ( p.)ISBN: 80-7355-024- 5.
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• 2003

  BARTLOVÁ, M., BARTL, J., COUFAL, O. Unimolecular Reactions in Chemical Kinetics of SF6- Arc Plasma. In Proceedings of the XIVth Symposium on Application of Plasma Processes. Bratislava: Dept. of Plasma Physics & Institute of Physics at Comenius University, 2003. p. 12 ( p.)ISBN: 80-8040-195- 0.
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• 2002

  COUFAL, O., BARTLOVÁ, M. An Improved Model of Chemical Kinetics in SF6 Arc Plasma. In Proceedings of the XIV. International Conference on Gas Discharges and their Applications. Liverpool: University of Liverpool, 2002. p. 51 ( p.)ISBN: 0-9539105-1- 2.
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  BARTLOVÁ, M., COUFAL, O. An Improved Model of Chemical Kinetics in SF6- Arc Plasma. In Proceedings of the XIV International Conference on Gas Discharges and their Applications. Liverpool: University of Liverpool, 2002. p. 51 ( p.)ISBN: 0-9539105-1- 2.
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  COUFAL, O., BARTLOVÁ, M. Comparison of some models of reaction kinetics in HV circuit breakers with SF6 after current zero. Journal of Physics D: Applied Physics, 2002, vol. 35(2002), no. 11, p. 3065 ( p.)ISSN: 0022- 3727.
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• 2001

  BARTLOVÁ, M., COUFAL, O. Contribution to the Kinetic Modelling in SF6- Arc Plasma. In IXth International Conference of Switching Arc Phenomena, Proceedings. Lodz, Polsko: 2001. p. 94 ( p.)ISBN: 83-902688-9- 2.
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  COUFAL, O., SEZEMSKÝ, P. On the formal correctness of the reaction kinetics model and its solution in HV circuit breakers after current zero. Journal of Physics D: Applied Physics, 2001, vol. 34 (2001), no. 14, p. 2174-2184. ISSN: 0022- 3727.
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  BARTLOVÁ, M., COUFAL, O. To the Calculation of Kinetic Composition of SF6- Arc Plasma. In Nové trendy ve fyzice, 2. díl. Brno, Česká republika: VUT v Brně, FEI, Ústav fyziky, 2001. p. 246 ( p.)ISBN: 80-214-1992- X.
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  BARTLOVÁ, M., COUFAL, O. Comparison of Some Kinetic Models of SF6- Arc Plasma. In 15thInternational Symposium on Plasma Chemistry, Proceedings,Vol. III, Poster Contributions. Orléans, Francie: 2001. p. 759 ( p.)
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• 2000

  COUFAL, O.; LÁZNIČKOVÁ, I. Aktualizace databáze termodynamických vlastností sloučenin. In Sborník prací odborné konference Budoucnost elektroenergetiky v regionuJižní Morava. Brno: 2000. p. 57-61. ISBN: 80-214-1725- 0.
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• 1999

  ADAMEC, L., COUFAL, O. On kinetics of reactions in HV circuit breakers after current zero. Journal of Physics D: Applied Physics, 1999, vol. 32(1999), no. 14, p. 1702 ( p.)ISSN: 0022- 3727.
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• 1997

  Coufal O., Vagera I. Saturated vapour of individual substance. High Temperature Materials and Processes, 1997, vol. 1(1997), no. 1, p. 133 ( p.)ISSN: 0334- 6455.
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  Adamec L., Coufal O. COMMENTS ON THE COMPUTATION OF THE COMPOSITION OF QUENCHING MEDIA IN HV CIRCUIT BREAKERS AFTER CURRENT ZERO. J. Phys. D: Appl. Phys., 1997, vol. 30(1997), no. 11, p. 1646 ( p.)ISSN: 1022- 3727.
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• 1995

  COUFAL, O. Thermodynamic Properties of the Gas Mixture SF6 and Cu in the range from 298.15 to 3000 K and 0. 1 to 2 MPa. Journal of High Temperature Chemical Processes, 1995, vol. 4(1995), no. 3, p. 159 ( p.)ISSN: 1240- 4292.
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• 1994

  COUFAL, O. Composition of the reacting mixture SF6 and Cu in the range from 298.15 to 3000 K and 0. 1 to 2 MPa. Journal of High Temperature Chemical Processes, 1994, vol. 3(1994), no. 1, p. 117 ( p.)ISSN: 1240- 4292.
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• 1992

  COUFAL, O. Thermophysical Properties of the Reacting Mixture SF6 and Cu in the Range 3000 to 50000 K and 0.1 to 2MPa Part 2: Thermodynamic properties. Acta Technica ČSAV, 1992, vol. 37(1992), no. 3, p. 371 ( p.)ISSN: 0001- 7043.
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  COUFAL, O. Thermophysical properties of the reacting mixture SF6 and Cu in the range 3000 to 50000 K and 0.1 to 2 MPa. Part1: Equilibrium composition. Acta Technica ČSAV, 1992, vol. 37(1992), no. 2, p. 209 ( p.)ISSN: 0001- 7043.
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• 1990

  AUBRECHT, V., GROSS, B., PEŠKA, L., COUFAL, O. Záření plazmatu spínacího oblouku hořícího v SF6. In Knižnice odborných a vědeckých spisů A- 38. Brno: VUT Brno, 1990. p. 219 ( p.)ISBN: 80-214-0091- 9.
  Detail

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