| 电磁自动平衡式智能测力仪 |
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| 引用本文： | 蒋智,高歌,宁晃.电磁自动平衡式智能测力仪[J].航空动力学报,1991,6(1):86-88,96. |
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| 作者姓名： | 蒋智 高歌 宁晃 |
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| 作者单位： | 北京航空航天大学 |
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| 摘 要： | 在表面减阻试验测量中,测力方式有多种多样1],但是,由于它们测力的基本原理是测量在力作用下使弹性元件产生的位移,这将影响测量摩擦阻力的精度。
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| 收稿时间： | 3/1/1990 12:00:00 AM |
DEVELOPMENT OF A INTELLIGENT FORCE METER BY AUTOMATIC ELECTRO-MAGNETIC BALANCING |
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| Jiang Zhi,Gao Ge and Ning Huang.DEVELOPMENT OF A INTELLIGENT FORCE METER BY AUTOMATIC ELECTRO-MAGNETIC BALANCING[J].Journal of Aerospace Power,1991,6(1):86-88,96. |
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| Authors: | Jiang Zhi Gao Ge and Ning Huang |
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| Institution: | Beijing University of Aeronautics and Astronautics |
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| Abstract: | In wind tunnel measurement of surface drag a force meter with high sensitivity and accuracy is urgently needed.This paper reports the development of the automatically balancing force meter which is a new device not yet seen before.The design principle,software and hardware,and the application of this meter are presented in this paper.Its accuracy is 0 5%,repetition 0.1%,responce time 5ms,sampling period 100μs. |
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