But in PMLSM, there are end effect, cogging force and ripple disturbance which confine its application as high accuracy numerical control machine.
但系统中存在端部效应、齿槽效应、纹波效应等推力波动，限制了其在高精度数控机床等要求高性能领域的应用。
On the basis of cutting force model and vibration model of machine tools structure, the effect of the regenerative chatter on the stability of end milling is focused.
存得到切削力模型和机床结构振动模型的基础上，着重研究了再生型颤振对铣削加工过程稳定性的影响。
The residual stress produced by end-milling force and its effect on the work-piece deformation is analyzed by means of the commercial fe software ANSYS.
应用商业有限元软件AN - SYS分析了立铣切削力产生的残余应力及其对工件变形的影响。
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