Analysis of delamination and heat conductivity of epoxy impregnated pancake coils using a cohesive zone model

作者: Youhe Zhou , Youhe Zhou , Xingyi Zhang , Xingyi Zhang , Huadong Yong

DOI: 10.1016/J.ENGFRACMECH.2021.107555

关键词: DelaminationComposite materialElectrical conductorCohesive zone modelElectromagnetic coilThermal conductivityThermal resistanceMaterials scienceUltimate tensile strengthEpoxy

摘要: Epoxy-impregnated pancake coil is observed to delaminate locally when its temperature is cooled from room temperature to 77 K. The delaminations cause the degradation of the …

参考文章(78)
R. Fleischhauer, A. Qinami, R. Hickmann, O. Diestel, T. Götze, C. Cherif, G. Heinrich, M. Kaliske, A thermomechanical interface description and its application to yarn pullout tests International Journal of Solids and Structures. pp. 531- 543 ,(2015) , 10.1016/J.IJSOLSTR.2015.04.030
Hassel Ledbetter, Ming Lei, Monocrystal elastic constants of orthotropic Y1Ba2Cu3O7: An estimate Journal of Materials Research. ,vol. 6, pp. 2253- 2255 ,(1991) , 10.1557/JMR.1991.2253
Hyung-Seop Shin, Alking B. Gorospe, Marlon J. Dedicatoria, Note: Effective anvil size for transverse delamination test of rare-earth-Ba2Cu3Oy coated conductor tapes Review of Scientific Instruments. ,vol. 86, pp. 106112- 106112 ,(2015) , 10.1063/1.4934572
Nadezda Bagrets, Wilfried Goldacker, Sonja I. Schlachter, Christian Barth, Klaus-Peter Weiss, Thermal properties of 2G coated conductor cable materials Cryogenics. ,vol. 61, pp. 8- 14 ,(2014) , 10.1016/J.CRYOGENICS.2014.01.015
Wei Liu, Xingyi Zhang, Jun Zhou, Youhe Zhou, Delamination Strength of the Soldered Joint in YBCO Coated Conductors and Its Enhancement IEEE Transactions on Applied Superconductivity. ,vol. 25, pp. 1- 9 ,(2015) , 10.1109/TASC.2015.2409197
Y. Zhang, D.W. Hazelton, A.R. Knoll, J.M. Duval, P. Brownsey, S. Repnoy, S. Soloveichik, A. Sundaram, R.B. McClure, G. Majkic, V. Selvamanickam, Adhesion strength study of IBAD–MOCVD-based 2G HTS wire using a peel test Physica C: Superconductivity. ,vol. 473, pp. 41- 47 ,(2012) , 10.1016/J.PHYSC.2011.11.013
Y. Yanagisawa, K. Sato, R. Piao, H. Nakagome, T. Takematsu, T. Takao, H. Kamibayashi, M. Takahashi, H. Maeda, Removal of degradation of the performance of an epoxy impregnated YBCO-coated conductor double pancake coil by using a polyimide-electrodeposited YBCO-coated conductor Physica C-superconductivity and Its Applications. ,vol. 476, pp. 19- 22 ,(2012) , 10.1016/J.PHYSC.2012.01.025
J. Lu, E. S. Choi, H. D. Zhou, Physical properties of Hastelloy® C-276™ at cryogenic temperatures Journal of Applied Physics. ,vol. 103, pp. 064908- ,(2008) , 10.1063/1.2899058