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Clarification of magnetic levitation force and stability property of multi-seeded YBCO in point of supercurrent coupling effect
Ozturk K.; Kabaer M.; Abdioglu M.; Patel A.; Cansiz A. (Elsevier Ltd, 2016)In our study as different from the literature, which are mostly related to superconductor fabrication, application and optimization, especially physical origins of bulk supercurrent generation, magnetic levitation and ... -
Comparative study of the magnetic stiffness, levitation and guidance force properties of single and multi seeded YBCOs for different HTS-PMG arrangements
Ozturk K.; Sahin E.; Abdioglu M.; Kabaer M.; Celik S.; Yanmaz E.; Kucukomeroglu T. (Elsevier Ltd, 2015)Abstract It is crucial to improve the magnetic levitation, guidance and stiffness performances of the HTS Maglev systems for real-scale applications. In this study, the magnetic levitation force, guidance force and magnetic ... -
Comparison of Levitation Forces of Bulk MgB2 Superconductors Produced by Nano Boron and Carbon-Doped Nano Boron
Duz I.; Guner S.B.; Erdem O.; Demir I.; Kapucu V.; Çelik Ş.; Ozturk K.; Hossain S.; Gencer A.; Yanmaz E. (Springer New York LLC, 2014)MgB2 bulk superconductors were prepared by hot press plus furnace heating method. Two types of boron powders were used, one is amorphous nano boron and the other is C-doped boron. Characteristics of superconductors were ... -
The effect of magnetic field distribution and pole array on the vertical levitation force properties of HTS Maglev systems
Ozturk K.; Abdioglu M.; Sahin E.; Celik S.; Gedikli H.; Savaskan B. (Institute of Electrical and Electronics Engineers Inc., 2015)In this paper, the levitation force measurements have been carried out by the magnetic force measurement system under both field-cooling and zero-field-cooling regimes, whereas the magnetic field distribution over the ... -
Effect of magnetic flux distribution and magnetic powder addition on the magnetic levitation force of Sm123 superconductors
Abdioglu M.; Ozturk K.; Kutuk S.; Bolat S.; Yanmaz E. (2012)Sm123 and Sm211 were prepared by melt-powder-melt-growth and solid-state-reaction techniques, respectively, to have the nominal composition of (Sm123) 0.75 (Sm211) 0.25. After the preparation of this composition, the Fe-B ... -
Effect of onboard PM position on the magnetic force and stiffness performance of multi-seeded YBCO
Ozturk K.; Kabaer M.; Abdioglu M. (Elsevier Ltd, 2015)Abstract In implemented studies before, although some advancements have been achieved in improving on the levitation or guidance force efficiency of YBCOs separately, both of these forces could not been enhanced simultaneously. ... -
Effects of initial cooling conditions and measurement heights on the levitation performance of bulk MgB2 superconductor at different measurement temperatures
Erdem O.; Ozturk K.; Guner S.B.; Celik S.; Yanmaz E. (Springer New York LLC, 2014)The levitation properties of MgB2 prepared by hot press at 200 ° C and then pellet/closed tube method has been investigated. The vertical and lateral levitation forces (Fz and Fx) on a cylindrical NdFeB permanent magnet ... -
Lateral Position Effect of Auxiliary Permanent Magnets on the Magnetic Force Properties of Cylindrical YBCO
Abdioglu M.; Kabaer M.; Ozturk K.; Erdem O.; Celik S. (Springer New York LLC, 2017)The magnetic levitation force (MLF) and the guidance force (GF) should be improved for loading capacity and stability of Maglev systems, respectively. Although there are some ways to increase these properties, using of ... -
Levitation and guidance force efficiencies of bulk YBCO for different permanent magnetic guideways
Abdioglu M.; Ozturk K.; Gedikli H.; Ekici M.; Cansiz A. (Elsevier Ltd, 2015)The development of superconductor Maglev systems depends on various disciplinary studies due to the inherent composition of available technologies. Because the fabrication cost is very effective on the Maglev, the requirement ... -
Levitation and guidance force relaxations of the single?seeded and multi?seeded YBCO superconductors
Abdioglu M.; Ozturk K.; Kabaer M.; Ekici M. (Elsevier B.V., 2018)The stable levitation and guidance forces at higher force levels are important parameters for technological applicability of high temperature superconductors (HTSs) in Maglev and Flywheel energy storage systems. In this ...