Szczegóły publikacji
Opis bibliograficzny
Behavior of helical coil with water cooling channel and temperature dependent conductivity of copper winding used for MFH purpose / P. GAS // IOP Conference Series: Earth and Environmental Science ; ISSN 1755-1307. — 2019 — vol. 214 no. 1 art. no. 012124, s. 1–10. — Bibliogr. s. 9–10, Abstr. — Publikacja dostępna online od: 2019-01-24. — 2nd International Conference on the Sustainable Energy and Environmental Development : 14–17 November 2017, Krakow, Poland
Autor
Dane bibliometryczne
| ID BaDAP | 119840 |
|---|---|
| Data dodania do BaDAP | 2019-02-11 |
| Tekst źródłowy | URL |
| DOI | 10.1088/1755-1315/214/1/012124 |
| Rok publikacji | 2019 |
| Typ publikacji | referat w czasopiśmie |
| Otwarty dostęp | |
| Creative Commons | |
| Czasopismo/seria | IOP Conference Series: Earth and Environmental Science |
Abstract
The following paper presents coupling of electromagnetic and thermal modelling of water-cooled inductors for magnetic fluid hyperthermia (MFH) purpose. In numerical analysis a nonlinear conductivity of the copper coil winding and turbulent water flow inside the cooling channel have been taken into account. The induced current in the coil windings generates heat, which affects the temperature dependent conductivity of copper. As shown by the conducted simulations, this influences resulted magnetic field and temperature distribution inside the inductor as well as actual resistance and inductance of the coil. Interestingly, in model without circulating water inside copper winding, these quantities are characterized by the long-term transient state that virtually disappears under the water cooling condition. For simplicitythe described problem, including coupling of the Helmholtz-type equation for magnetic vector potential and classical heat transfer equation based on energy balance, has been solved for an axis-symmetric model in a cylindrical coordinate system using finite element method.