1)  Streamline curvature method~+
流线曲率法+
2)  streamline curvature method
流线曲率法
1.
Computation of S_1-stream sheet of axial air compressor with small installing angle by use of streamline curvature method;
小安装角轴流压气机S_1流面的流线曲率法+
2.
This paper focuses on the forward and inverse proposition of streamline curvature method.
分别对流线曲率法+正反两类命题进行了研究。
3.
The multi-stage axial compressor performance was measured using a streamline curvature method based on two-dimension(axisymmetric) mathematical model.
采用二维(轴对称)数学模型,应用流线曲率法+求解多级轴流压气机特性。
3)  streamline curvature
流线曲率法
1.
Along with 3-D modification,numerical simulation was performed for two-stage transonic axial compressor using an improved streamline curvature method,thus obtaining the characteristic curve of design point and off-design point.
基于公开发表的研究成果,发展了一种适用于跨声速轴流压气机的新型损失和落后角模型,并进行了3-D的修正,运用改进的流线曲率法+对某两级跨声速轴流压气机进行了数值模拟,得到了设计点和非设计点的特性曲线。
2.
According to the actual contour map of the shock wave system in the modern high-speed fan/compressor,a dual-shock loss model for predicting the shock losses of high-speed cascades is incorporated in a streamline curvature program based on the cascade element performance.
根据现代高速风扇/压气机内激波波系的真实结构,将适用于预测高速叶型激波损失的双激波模型引入基于基元叶片特性的流线曲率法+程序,发展了一种用于预估高速风扇/压气机非设计点性能的方法。
3.
An improved streamline curvature numerical method is modified and applied to better approximate the flow fields of multi-stage transonic axial compressors.
本文采用改进的流线曲率法+对跨声速多级轴流压气机非设计点进行了性能模拟。
4)  streamline
流线
1.
Research on streamline distribution of flow through heterogeneous porous media with complex boundary;
复杂边界非均质渗流场流线分布研究
2.
A streamline method for studying mathematical model of polymer drive;
聚合物驱数学模型的流线方法求解
3.
Tetrahedron-based constructing 3D_streamlines in visualization;
基于四面体的三维流线构造
5)  flow line
流线
1.
A new method for researching heterogeneous reserves on the base of the flow line;
基于流线的油藏非均质性研究新方法
2.
Analysis of functions and flow lines of bank buildings;
银行建筑的功能与流线分析
3.
The results indicated:① The new technology can form intact flow line parallel to the teeth surface and symmetrically distributed, that improved the strength and toughness of gear.
结果表明:① 渗碳-挤压成形的齿轮可以得到完整的流线分布,其形状为沿齿形平行齿表面、对称分布,消除了原材料各向异性对齿轮性能的影响;② 先渗后挤可使晶粒度由传统工艺的7~8级提高到10~11级,特别是齿根部晶粒更细。
6)  streamline
流线型
1.
Design of the steel structure of streamlined cab for tilting train s motor car;
摆式动车组流线型司机室钢结构设计
2.
Analysis on the Selection of Automatic Opening/closing Mechanism of the Cover of Streamlined Train Head;
流线型列车头部端盖自动开闭机构选型分析
3.
Design of the streamlined cab of the railway car running in line No.3 of Dalian high-speed railway traffic;
大连市快速轨道交通3号线车辆流线型司机室设计
参考词条
补充资料:法曲率


法曲率
nonnal curvature

  法曲率【..旧1诩n.加花;HopM~翻砰.明,.al,正则曲面的 表征曲面在点尸沿方向l与切平面偏离的盘,和对应的法截线(nom司”币。n)的曲率在绝对值上是相同的.沿方向l的法曲率是 k:=(n,N)k,其中k是沿方向l的法截线的曲率,。是法截线的单位主法向童,N是曲面的单位法向量.曲面沿给定方向的法曲率与密切抛物面(“以面血9 paJ旧加】0记)沿该方向的法曲率相同.以u,v为参数的曲面的法曲率能以曲面用方向l的对应值(d“,dy)计算的第一、第二基本形式(见曲面的基本形式(和团a比犯ntalfo砒ofas以fa戊))的值来表示,其公式为 I’[ LduZ+ZMdudy+Nd”2 k.=‘兰一=毛共共,一于任行=污‘十任六气 “’1 EduZ+ZFd“dy+GdvZ落在曲面上的正则曲线的曲率与曲面沿曲线的单位切向量方向的法曲率和曲线的测地曲率k,的关系是 kn二k,N xl+k一N(也见侧破.面叮定理(M七诏n七r theo似n)).用法曲率可以构造曲面的众呐.标形(伽pin indi口tr认),G侧退.曲率(C饱璐访刀。团n旧加正)和平均曲率(~。山伪.加比),以及曲面的局部几何的许多其他概念.八.八.c二~撰
  
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