基于响应面法的高压共轨式超磁致伸缩喷油器响应时间优化
喻曹丰,胡逸凯,段永勇,魏梓贤,王宁

Response time optimization of high-pressure common rail giant magnetostrictive injector based on response surface method
Caofeng YU,Yikai HU,Yongyong DUAN,Zixian WEI,Ning WANG
表2 GMI各结构参数的初始值与取值范围
Table 2 Initial value and value range of each structural parameter of GMI
结构参数初始值取值范围
进油孔直径/mm0.210.20~0.23
出油孔直径/mm0.270.26~0.29
控制腔容积/mm33015~45
控制活塞直径/mm4.44.2~4.5
针阀弹簧预紧力/N4838~68
针阀弹簧刚度/(N/mm)7660~90
针阀锥角/(°)29.825~40