the Conselho Nacional de Desenvolvimento Científico e Tecnológico‐Brasil(CNPq);the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior‐Brasil(CAPES),finance code 001,INCT‐CNPq INERGE and FAPERJ.
The application of High‐Temperature Superconductor(HTS)coils made of coated conductors has been investigated for many years.A possible configuration for such coils is the jointless loop,also known as the ring coil.Th...