机构地区: 上海工程技术大学汽车工程学院
出 处: 《上海工程技术大学学报》 2009年第4期300-303,共4页
摘 要: 在Matlab环境下,根据不同的情况,分别用三次样条插值和最小二乘分段多项式拟合的方法,对发动机磨合试验数据进行处理,得出了精确的关系曲线,为进一步研究发动机的性能提供参考. The engine running-in testing data were processed based on the cubic spline method and least-square piecewise polynomial fitting method according to different situations in the Matlab environment,and precise curves were obtained which lay a sound foundation for further engine research.
领 域: [自动化与计算机技术] [自动化与计算机技术]