According to variance changing laws of a precise rotor radial rotating error motion, it can be proved that the rotor's motion track is characterized by fractional Brownian motion. 通過(guò)分析某精密轉軸軸心徑向回轉誤差運動(dòng)軌跡的方差變化規律，證明該軸的回轉運動(dòng)具備了分數布朗運動(dòng)的基本特征。
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
