Research on dynamics of self - synchronizing linear vibration screen with offset equal mass - radius product double shafts 偏置式等质径积双轴自同步直线振动筛动力学研究
Cipher feedback mode , a block cipher mode whereby it s implemented as a self - synchronizing stream cipher 密码反馈方式( cipher feedback mode ) ,作为自同步序列密码实现的一种分组密码方式。
According to analysis dynamics theory , the self - synchronizing condition and synchronous state stability condition of balanced elliptical shakers excited by three - shaft self - synchronizing are inferred 利用分析动力学理论导出了三轴自同步平动椭圆振动筛的自同步条件和稳定运转条件。
A two - dimensional one - way coupled map lattice is proposed for cryptography of self - synchronizing stream cipher , which n ^ 2 space units produce chaotic stream outputs in parallel 摘要提出了由单向二维耦合的映象格点组成新的时空混沌自同步流密码系统,它能够产生并输出n ^ 2个平行混沌流密码。
( 1 ) on the basis of machinery system dynamics , the dynamics equations of balanced elliptical shakers excited by two - shaft self - synchronizing and by three - shaft self - synchronizing are established ( 1 )根据机械系统动力学建立了双轴自同步平动椭圆振动筛和三轴自同步平动椭圆振动筛的动力学方程。
From vibrating torque equations of shaker ' s exciting shafts , the self - synchronizing condition and synchronizing state stability condition of balanced elliptical shakers excited by two - shaft self - synchronizing are obtained 从振动筛偏心轴的振动力矩方程出发,导出了双轴自同步平动椭圆振动筛的自同步条件和稳定运转条件。
Then the force center theories of balanced elliptical shakers excited by two - shaft self - synchronizing and by three - shaft self - synchronizing are established , which can provide theoretical foundations for designing new kinds of shale shakers 在此基础上,提出了双轴和三轴自同步平动椭圆振动筛的力心理论,为开发新型钻井振动筛提供了理论依据。