Enhancement of bending strain tolerance and current carrying property of MgB2 based multifilamentary wires

Autor: K. Vinod, U. Syamaprasad, Neson Varghese, K. M. Devadas, S. Rahul, Syju Thomas
Rok vydání: 2012
Předmět:
Zdroj: Cryogenics. 52:767-770
ISSN: 0011-2275
DOI: 10.1016/j.cryogenics.2012.07.007
Popis: The effect of bending strain on current carrying capacity of MgB2 multifilamentary wires was studied with 4, 8 and 16 multifilamentary wires. The critical current density (JC) of straight wires and bent wires with 5, 10, and 15 cm diameter was measured. Both annealed & bent and bent & annealed wires were used for measurement. The JC of annealed & bent wires were found to decrease with decrease in bent diameter and the rate of degradation of JC decreased with increasing number of filaments, while bent & annealed wires almost retained its JC at all diameters studied.
Databáze: OpenAIRE