1. a system of geometrical coordinates in which if only one of the coordinates is allowed to vary the locus may be a plane or twisted curve
curvilinear coordinates 例句
英汉例句
In this paper the cosine transform matrix relating Cartesian coordinates with orthogonal curvilinear coordinates is introduced. It is shown that this transform matrix is an orthogonal matrix.
本文介绍笛卡尔坐标与正交曲线坐标的「余弦变换矩阵」,证明这个变换矩阵是正交矩阵。
This paper is concerned with a turbulence mathematical model under orthogonal curvilinear coordinates including the effects of streamline curvature on turbulent flow.