节点文献
一种颇具特色的振动模型
A KIND OF DISTINCTIVE MODEL OF VIBRATION
【摘要】 结合国产 CDP—IIA 型电子皮带秤的机械系统,介绍一种十字弹簧单支承双悬臂多质点梁的线性振动模型,在一般教科书上尚属罕见。其振动研究为电子皮带秤的灵敏性、稳定性和可靠性分析提供了科学依据。
【Abstract】 As an example of the mechanical system of the home-madeCDP-ⅡA electronic conveying belting balance,a kind of the linear vibratory model ofthe cantilever beam existing many concentrical masses,which is born in single at themiddle section to used two plate springs meet at right angles is presented.This questionmentioned in the paper is discussed not commonly in the textbooks.This research vibra-ted provides a scientific basis for analysing the sensitivity,stability and reliability of theelectronic belting balance.
【关键词】 谐振动;
耦合;
主振型;
主坐标;
标准振型矩阵;
【Key words】 harmonic vibration; coupling; major modes; major coordinates; standardized mode matrix;
【Key words】 harmonic vibration; coupling; major modes; major coordinates; standardized mode matrix;
- 【文献出处】 电子科技大学学报 ,Journal of University of Electronic Science and Technology of China , 编辑部邮箱 ,1990年03期
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