Ing. Lubomír FROLEK

  • 2024

Cuninková, E., Frolek, L., Šouc, J., Ferenčík, F., Bónová, L., Száraz, Z., Skarba, M., Hulačová, S., Pekarčíková, M., and Šimon, Š.: Characterization of a novel TORT cable wound of stabilized striated REBCO tapes for  reduced magnetization AC losses, Supercond. Sci Technol. 37 (2024) 075020.

Hulačová, S., Pekarčíková, M., Skarba, M., Frolek, L., and Cuninková, E.: Comparison of AC loss reduction methods based on striation of Ag-stabilized REBCO tapes, IEEE Trans. Applied Supercond. 34 (2024) 5901205.

Gömöry, F., Solovyov, M., Šouc, J., Frolek, L., Kujovič, T., Seiler, E., Ries, R., Mošať, M., Winkler, T., Sugita, K., Dhallé, M., Krooshoop, H.J.G., Hintze, C., Troshyn, A., Prusseit, W., Nedergaard, L., Traberg, L., Christensen, J.J., Jorgensen, N.O., Bahl, C.R.H., and  Wulff, A.C.: AC loss reduction in round HTS cables achieved by low-cost filamentization of tape conductors, IEEE Trans. Applied Supercond. 34 (2024) 5901605.

  • 2023

Pekarčíková, M., Frolek, L., Necpal, M., Cuninková, E., Skarba, M., Hulačová, S., Ferenčík, F., and Bočáková, B.: Optimization of REBCO tapes through division and striation for use in superconducting cables with low AC losses, Materials 16 (2023) 7333.

Skarba, M., Pekarčíková, M., Frolek, L., Cuninková, E., Necpal, M., and Šimon, Š.: Striating of REBCO-coated conductors for AC loss reduction, IEEE Trans. Applied Supercond. 33 (2023) 5901606.

Cuninková, E., Pekarčíková, M., Frolek, L., Šimon, Š., Skarba, M., Hulačová, S., and Krajčovič, J.: Numerical and experimental design of the former for TORT cables, IEEE Trans. Applied Supercond. 33 (2023) 4800805.

Solovyov, M., Šouc, J., Kujovič, T., Frolek, L., and Gömöry, F.: Magnetization AC losses in multilayer superconducting round cables with coinciding and opposite lay angles, Supercond. Sci Technol. 36 (2023) 034001.

  • 2021

Skarba, M., Pekarčíková, M., Frolek, L., Cuninková, E., and Necpal, M.: Thermal cycling of (RE)BCO-based superconducting tapes joined by lead-free solders, Materials 14 (2021) 1052.

  • 2019

Šouc, J., Gömöry, F., Solovyov, M., Vojenčiak, M., Kujovič, T., Seiler, E., Kováč, J., Frolek, L., Behúlová, M., Janovec, J., Cuninková, E., Mišík, J., Pekarčíková, M., and Skarba, M.: CORC-like cable production and characterization of the solenoid made from it, Supercond. Sci Technol. 32 (2019) 035007.

  • 2018

Hong, Z., Li, W., Chen, Y., Gömöry, F., Frolek, L., Zhang, M., and Sheng, J.: Design optimization of superconducting coils based on asymmetrical characteristics of REBCO tapes, Physica C 550 (2018) 74-77.

Drienovsky, M., Michalcová, E., Pekarčíková, M., Palcut, M., Frolek, L., Gogola, P., Jančuška, I., Mišík, J., and Gömöry, F.: Induction soldering of coated conductor high-temperature superconducting tapes with lead-free solder alloys, IEEE Trans. Applied Supercond. 28 (2018) 6601305.

Pekarčíková, M., Michalcová, E., Frolek, L., Šouc, J., Gogola, P., Drienovsky, M., Skarba, M., Mišík, J., and Gömöry, F.: Effect of mechanical loading on coated conductor tapes due to winding onto round cables, IEEE Trans. Applied Supercond. 28 (2018) 8400505.

Michalcová, E., Behúlová, M., Vojenčiak, M., Frolek, L., Šouc, J., Skarba, M., Pekarčíková, M., Drienovsky, M., and Gömöry, F.: Structural modeling of REBCO coated conductor tapes in TORT cables, IEEE Trans. Applied Supercond. 28 (2018) 4801105.

  • 2017

Gömöry, F., Vojenčiak, M., Soloviov, M., Frolek, L., Šouc, J., Seiler, E., Bauer, M., Falter, M., : AC susceptibility as a characterization tool for coated conductor tapes. Supercond. Sci Technol. 30 (2017) 114001.

Gömöry, F., Šouc, J., Vojenčiak, M., Terzioglu, R., Frolek, L., : Design and testing of coils wound using the Conductor-On-Round-Tube (CORT) cable. IEEE Trans. Applied Supercond. 27 (2017) 4600305.

Sheng, J., Vojenčiak, M., Terzioglu, R., Frolek, L., Gömöry, F., : Numerical study on magnetization characteristics of superconducting conductor on round core cables. IEEE Trans. Applied Supercond. 27 (2017) 4800305.

Mitchell-Williams, T., Baskys, A., Guo, Y., Hopkins, S., Bangert, U., Molodyk, A., Petrykin, V., Gömöry, F.,Frolek, L., Glowacki, B., : Spark-discharge plasma as a method to produce low AC loss multifilamentary (RE)Ba2Cu3O7 coated conductors,. IEEE Trans. Applied Supercond. 27 (2017) 5900405.

Šouc, J., Gömöry, F., Vojenčiak, M., Seiler, E., Kováč, J., Frolek, L., : Superconducting HTS coil made from round cable cooled by liquid nitrogen flow. Supercond. Sci Technol. 30 (2017) 105014. (APVV 14-0438).

  • 2016

Michalcová, E., Gömöry, F., Frolek, L., Drienovský, M., Pekarčíková, M., Skarba, M., Mišík, J., Janovec, J., :Joining of CC tapes with lead-free solders. IEEE Trans. Applied Supercond. 26 (2016) 8801104.

  • 2015

Pardo, E., Šouc, J., Frolek, L., : Electromagnetic modelling of superconductors with a smooth current–voltage relation: variational principle and coils from a few turns to large magnets. Supercond. Sci Technol. 28 (2015) 044003.

  • 2014

Frolek, L., Pardo, E., Gömöry, F., Šouc, J., Pitel, J., : Split coil made of (RE)BCO pancake coils for Ic(B) measurements of superconductors. J. Phys.: Conf. Ser. 507 (2014) 012014.

  • 2013

Gömöry, F., Šouc, J., Pardo, E., Seiler, E., Soloviov, M., Frolek, L., Skarba, M., Konopka, P., Pekarčíková, M., Janovec, J., : AC loss in pancake coil made from 12mm wide ReBCO tape,. IEEE Trans. Applied Supercond. 23 (2013) 5900406.

  • 2012

Frolek, L., Šouc, J., : Comparison of AC transport current loss in different YBCO coated conductor tapes measured at 4.2K. Phys. Procedia 36 (2012) 1528-1533.

Frolek, L., Seiler, E., Šouc, J., Pardo, E., : Properties of impregnated superconducting coils made from YBCO coated conductor using different technology of impregnation. In: 12th CRYOGENICS 2012 IIR Inter. Conf. Dresden 2012. Praha: Icaris Ltd. 2012. ISSN: 0151-1637. CD-ROM.

  • 2011

Frolek, L., Šouc, J., : Measurement of AC transport current loss in different kinds of superconducting tapes and wires in liquid helium. Supercond. Sci Technol. 24 (2011) 105016.

  • 2009

Frolek, L., Šouc, J., : Measurement of current-voltage curves of superconducting tapes by means of quasi trapezoidal current impulses. IEEE Trans. Applied Supercond. 19 (2009) 3581-3584.

  • 2008

Frolek, L., Gömöry, F., Seiler, E., : A special sample holder for AC susceptibility measurements of superconducting samples in high magnetic fields at various temperatures. Supercond. Sci Technol. 21 (2008) 105009. (APVV 51-045605).

Šouc, J., Gömöry, F., Vojenčiak, M., Frolek, L., Isfort, D., Ehrenberg, J., Bock, J., : AC loss of the short coaxial superconducting cable model made from ReBCO coated tapes. J. Phys. – Conf. Series 97 (2008) 012198.

Seiler, E., Frolek, L., : AC loss of the YBCO coated conductor in high magnetic fields. J. Phys. – Conf. Series 97 (2008) 012028.

Seiler, E., Frolek, L., : AC susceptibility of the YBa2Cu3O7 coated conductor in high magnetic fields. Acta Physica Polonica 113 (2008) 379-382.

Šouc, J., Gömöry, F., Vojenčiak, M., Frolek, L., : DC characterization of the coaxial superconducting cable. Acta Physica Polonica A 113 (2008) 375-378.

Frolek, L., Oravec, J., Šouc, J., : Impulse measurement of dynamic current-voltage curves of superconducting tape at various lengths and shapes of current waves. J. Phys. – Conf. Series 97 (2008) 012085.

  • 2007

Šouc, J., Gömöry, F., Klinčok, B., Frolek, L., Vojenčiak, M., Usoskin, A., Rutt, A., : AC loss measurement of the YBCO cable model. IEEE Trans. Applied Supercond. 17 (2007) 1718-1721.

Frolek, L., Seiler, E., Gömöry, F., : Experimental set-up for AC susceptibility measurements of superconductors using 14 Tesla superconducting magnet with variable temperature insert. In: CryoPrague 2006. Eds. D. Evanset al. Praha: Icaris 2007. ISBN 978-80-239-8884-0. P. 117-120.

Frolek, L., Seiler, E., Gömöry, F., : Experimental set-up for AC susceptibility measurements of superconductors using 14 Tesla superconducting magnet with variable temperature insert. In: CryoPrague 2006. Vol. 2. Eds. D. Evanset al. Praha: Icaris 2007. ISBN 978-80-239-8884-0. P. 117-120.

  • 2006

Frolek, L., Šouc, J., : Computation of the E(I) characteristics of a superconducting cable using parameters of cable tapes, J. Phys.: Conf. Ser. 43 (2006) 881-884.

Šouc, J., Frolek, L., Gömöry, F., Vojenčiak, M., : Superconducting cable models and their characterization In: Proc. of the 6th Inter. Conf. ELEKTRO 2006. Eds. P. Bury et al. Žilina: EF ŽU 2006. P. 168.

  • 2005

Frolek, L., Demenčík, E., : Measurement of AC profiles of magnetic field above HTSc tape using Hall probe technique with help of DAQ cards and triggering. IEEE Trans. Applied Supercond. 15 (2005) 3660-3663.

Gömöry, F., Frolek, L., Šouc, J., : Non-uniform current distribution as the cause of false voltage signals in the ac loss measurement on a superconducting cable. Supercond. Sci Technol. 18 (2005) 780-790.

Gömöry, F., Frolek, L., Šouc, J., Grilli, F., : Phase shifts of parallel currents in a single-layer model of superconducting cables. IEEE Trans. Applied Supercond. 15 (2005) 1779-1782.

  • 2004

Frolek, L., Demenčík, E., Gömöry, F., : AC magnetic field utilization in defect detection in HTSc tapes, IoP Conf. Ser. No 181 (2004) 2441-2445.

Šouc, J., Frolek, L., Gömöry, F., : Cold core transformer system for AC tests of short superconducting cable models Czechoslov. J. Phys. 54 (2004) Suppl. D509-512.

Šouc, J., Gömöry, F., Frolek, L., : Cold core transformer system for feeding AC currents up to 2kA to superconducting cable models IoP Conf. Ser. No. 181 (2004) 1132-1137.

Gömöry, F., Frolek, L., Šouc, J., Coletta, G., Spreafico, S., Tebano, R., : Electrical method for measurement of AC loss on superconducting cable with non-uniform current distribution IoP Conf. Ser. No. 181 (2004) 149-156.

Frolek, L., Gömöry, F., : Influence of spread in tape properties on I–V characteristics measured on superconducting cables. Physica C 401 (2004) 227-230.

Frolek, L., Gömöry, F., : Measurement of E(I) characteristic of superconducting cable Czechoslov. J. Phys. 54 (2004) Suppl. D497-500.

Grilli, F., Stavrev, S., Dutoit, B., Spreafico, S., Tebano, R., Gömöry, F., Frolek, L., Šouc, J., : Numerical modelling of a HTS cable in AC regime. Physica C 401 (2004) 176-181.

  • 2003

Gömöry, F., Frolek, L., Šouc, J., Coletta, G., Spreafico, S., : Measurement of DC critical current in superconducting cable with non-uniformities. IEEE Trans. on Applied Supercond. 13 (2003) 1968.

  • 2001

Gömöry, F., Frolek, L., Šouc, J., Laudis, A., Kováč, P., Hušek, I., : Partitioning of transport AC loss in a superconducting tape into magnetic and resistive components. IEEE Trans. Applied Supercond. 11 (2001) 2967-2930.