In this paper, the deflection and stress function in terms of trigonometrical function and polynomialexpression are first proposed.
本文首先选择由三角函数和多项式组成的挠度函数和应力函数。
2
A static mathematical model of humidity sensing element is obtained using least square regression analysis, through regression of measured data into polynomialexpression.
本文采用最小二乘法回归分析,将湿敏元件的测试数据回归成多项式,获得元件的静态数学模型。
3
There were errors in expression of equilibrium manifold with polynomial which could make the dynamic parameters of identification inaccuracy.