Publications
2025
COUFAL, O. Transient and steady currents in a parallel RL circuit. ELECTRIC POWER SYSTEMS RESEARCH, 2025, vol. 2025, no. 242,
p. 1-11. ISSN: 0378-7796.
Detail | WWW2023
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 Library2022
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 | WWWOldřich 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 | WWWOldřich 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 | WWW2021
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 LibraryCoufal 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 | WWWOldřich 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 | WWW2020
COUFAL, O.; PAVLIŠOVÁ, G.; TOMAN, P. Historie elektroenergetiky na VUT v Brně. Energetika, 2020, vol. 70, no. 3,
p. 146-151. ISSN: 0375-8842.
Detail | WWWCoufal 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 | WWW2019
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 LibraryCOUFAL, 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.
Detail | WWWŠENK, 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.
DetailBARTLOVÁ, 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 | WWWŠENK, 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 | WWW2018
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 | WWWCOUFAL, 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 | WWW2017
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 | WWWCOUFAL, 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 | WWW2015
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 | WWWADINEH 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 | WWWKLOC, 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 LibraryKLOC, 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 | WWW2014
COUFAL, O. Sto let od narození prof. Ing. Z. Pavlíčka, DrSc. Energetika, 2014, vol. 64, no. 12,
p. 666-667. ISSN: 0375- 8842.
DetailCOUFAL, 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.
DetailCOUFAL, 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 | WWWKLOC, 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.
Detail2013
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 LibraryCoufal 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 | WWW2012
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.
DetailCOUFAL, 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.
DetailCOUFAL, 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.
Detail2011
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.
Detail2010
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.
DetailCOUFAL, 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.
DetailAUBRECHT, 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.
Detail2009
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.
Detail2008
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 | WWWCOUFAL, 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.
DetailBARTLOVÁ, 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.
Detail2007
COUFAL, O. Termodynamické a transportní vlastnosti plazmatu elektrického oblouku. Dílčí zpráva GAČR 2007. GAČR. VUT Brno: UEEN, VUT Brno, 2007.
p. 1-8.
DetailCOUFAL, 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.
DetailCOUFAL, O. Current density in a pair of solid coaxial conductors. ELECTROMAGNETICS, 2007, vol. 27, no. 5,
p. 299-320. ISSN: 0272- 6343.
DetailCOUFAL, 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.
Detail2006
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.)
DetailCOUFAL, 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.
DetailAUBRECHT, 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.
DetailCOUFAL, 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.
DetailCOUFAL, 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.
Detail2005
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 | WWWCOUFAL, 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.
Detail2004
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.
DetailCOUFAL, 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.
DetailBARTLOVÁ, 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.
DetailBARTLOVÁ, 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.
Detail2003
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.
Detail2002
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.
DetailBARTLOVÁ, 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.
DetailCOUFAL, 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.
Detail2001
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.
DetailBARTLOVÁ, 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.
DetailBARTLOVÁ, 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.)
DetailCOUFAL, 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.
Detail2000
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.
Detail1999
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.
Detail1997
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.
DetailCoufal 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.
Detail1995
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.
Detail1994
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.
Detail1992
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.
DetailCOUFAL, 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.
Detail1990
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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