基于分段位移激励函数的贯穿式故障建模及滚动轴承振动特性分析

罗丫,葛可可,袁晓文,涂文兵

Through-fault modeling and vibration characteristic analysis of rolling bearing based on piecewise displacement excitation function

Ya LUO,Keke GE,Xiaowen YUAN,Wenbing TU

表5 系数 A4 和 A5 仿真值与计算值的对比

Table 5 Comparison of simulated and calculated values of coefficients A4 and A5

系数 仿真值 计算值 相对误差/% A4 8.800×10-6 8.76×10-6 0.45 A5 7.100×10-6 7.14×10-6 0.56