本文从数值模拟和实验两方面研究了熔融织构Y-Ba-Cu-O(YBCO)高温超导块材与永磁体组成的磁悬浮系统的悬浮特性.通过理论与实验结果的比较,在Hikihara-Moon超导磁悬浮动力学唯像模型的基础上,提出了强钉扎磁悬浮力模型,并进一步研究了熔融织构YBCO块材在不同条件下的悬浮特性,包括:场冷高度(FCH)和零场冷却(ZFC)的对磁浮力的影响,以及由不同运动速度导致的磁悬浮力的变化等.结果表明,强钉扎磁悬浮力模型适合于精确描述由熔融织构YBCO高温超导块材与永磁体所组成的磁悬浮系统的悬浮特性.
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