摘要
在喷油泵样泵的凸轮测绘中 ,常常只能通过实测得到一张离散数据的凸轮升程表 ,而无法知道其凸轮型线。为此 ,本文讨论了如何运用最小二乘法原理 。
In practice of fuel pump cam surveying, only some cam lifting data which is scattered about can be obtained. Therefor a method to fit the cam curve using minimum two multiplication is discussed.
出处
《拖拉机与农用运输车》
北大核心
2001年第3期22-23,共2页
Tractor & Farm Transporter
