The multi-valued-mapping hysteresis nonlinearity of the piezoceramic actuator seriously degrades the scale accuracy when used in the nanometer positioning system.
研究压电陶瓷执行器应用于纳米定位系统时，其多值映射的迟滞特性对系统定位控制精度影响。
2
The existence of solutions for the mixed variational-like inequalities on multi-valuedmapping was studied.