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用混沌理论研究筛分过程中物料的运动规律
引用本文:孙刚,李世争,孙薇.用混沌理论研究筛分过程中物料的运动规律[J].北京科技大学学报,1999,21(3):223-226.
作者姓名:孙刚  李世争  孙薇
作者单位:1. 北京科技大学资源工程学院,北京,100083
2. 铁道部第十四工程局,保定,071000
3. 徐州筛分机械制造公司,徐州221006
摘    要:应用非线性数学工具对物为在强化筛中的复杂运动规律性进行了分析,推导出颗粒在强化筛中运动的递推公式,应用混沌分析方法对物料强化筛中的运动规律进行了数值计算,并用其描述了颗粒的运动特性,结果认为,真实的料群与筛网碰撞和透筛是十分复杂的过程,影响因素很多,在用数学陈具对料群碰撞,透筛过程进行精确描述目前的有困难。

关 键 词:混沌  筛分  颗粒  料群

Motion Law of the Particle Group in the Screening with the Chaos Theory
Sun Gang,Li Shizheng,Sun Wei.Motion Law of the Particle Group in the Screening with the Chaos Theory[J].Journal of University of Science and Technology Beijing,1999,21(3):223-226.
Authors:Sun Gang  Li Shizheng  Sun Wei
Abstract:The complex movement regularity of particle group is analysed by using no-linear mathematical tools and the recurrence formula of movement is obtained in intensifying screen. The movement patten of particle group is calculated by using chaotic analyze method and the movement property of particle group is describe. As a result, the collision of particle group and screen is a complex process that is affected by many factors. It is difficult to describle exactly by the mathematical tools at present.
Keywords:chaos  screening granula  particle group
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