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Optimal design of FRMSM to decrease detent force
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作者 JANG Ki-Bong PYO Se-Ho +1 位作者 AN Ho-Jin KIM Gyu-Tak 《Journal of Central South University》 SCIE EI CAS 2011年第2期458-464,共7页
An optimal configuration of the flux-reversal linear synchronous motor (FRLSM) with the optimal number of attachment permanent magnets (PMs) was presented. The optimal model of 2 000 N was designed to reduce the deten... An optimal configuration of the flux-reversal linear synchronous motor (FRLSM) with the optimal number of attachment permanent magnets (PMs) was presented. The optimal model of 2 000 N was designed to reduce the detent force by redesigning the air-gap structure and skewing. The design parameters,mover PMs and stator core,were selected for optimal design by DOE. The thrust and the detent force of the designed optimal models were compared by finite element analysis (FEA). As a result,the thrust of the optimal model is slightly decreased by 1.97% compared with the basic model,and the detent force of the optimal model is greatly decreased by 88.47% compared with the basic model. 展开更多
关键词 flux-reversal linear synchronous motor detent force THRUST design of experiment skew and overhang
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电视直播节目的美学性 被引量:4
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作者 李科 《中国广播电视学刊》 CSSCI 北大核心 2004年第6期65-65,62,共2页
电视直播节目是伴随着电视载体而产生发展出来的一种传播方式。近年来.被广泛运用于新闻报道之中。电视直播是最能发挥电视传播优势的一种迅速、直接、富有亲和力、感染力的播出手段。它让观众在事件发生、进展的同时就能看到现场情景... 电视直播节目是伴随着电视载体而产生发展出来的一种传播方式。近年来.被广泛运用于新闻报道之中。电视直播是最能发挥电视传播优势的一种迅速、直接、富有亲和力、感染力的播出手段。它让观众在事件发生、进展的同时就能看到现场情景。在这里,我们仅就电视直播节目画面的美学性进行探讨性阐述。 展开更多
关键词 电视直播节目 学性 现场纪实 报道时空 直观 同步美 传播信息 主题 情感
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