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curvilinear coordinates
曲线坐标
常用释义
英式发音
美式发音
基本释义
  • 曲线坐标
例句
  • 1·A new idea is suggested to extend the viscous vector equations in non-orthogonal curvilinear coordinates.
    本文讨论在非正交曲线坐标系中,粘性流矢量方程一种新的展开思路。
  • 2·In this paper the cosine transform matrix relating Cartesian coordinates with orthogonal curvilinear coordinates is introduced.
    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。
  • 3·Two-phase turbulent reacting flow model of the internal operating processes in Liquid Rocket Engine (LRE) is set up in non-orthogonal curvilinear coordinates.
    建立了任意斜交曲线坐标系下液体火箭发动机(LRE)内部工作过程的气液两相湍流化学反应流模型。
  • 4·The model system is in the generalized curvilinear coordinates, using high precision self-adaptive grids to fit the complicated topographies and coastal shapes.
    模型系统采用广义曲线坐标系下的形式,使用高精度的自适应网格拟合复杂岸界。
  • 5·This paper is concerned with a turbulence mathematical model under orthogonal curvilinear coordinates including the effects of streamline curvature on turbulent flow.
    考虑弯曲边界曲率效应对水流水力特性的影响,建立了正交曲线坐标系下的紊流数学模型。
  • 6·Based on the fact, regarding the pipe of direct-buried pipe as cylindrical shell, the article establishes curvilinear coordinates, and analyzes the loading on the pipe.
    根据工程实际,利用弹性薄壳理论,将直埋管道直管段作为柱壳建立物理模型,并在相应曲线坐标下,对作用于管道上的荷载进行受力分析。
  • 7·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。
  • 8·Using the cosine transform matrix the Cartesian tensors, differential operators and related equations can be readily transformed into corresponding expressions in orthogonal curvilinear coordinates.
    利用这个变换矩阵可以方便地将笛卡尔坐标的张量表达式、微分算子及有关公式变换成正交曲线坐标的相应公式。