针对叶片几何特点，给出了一种球形刀具刀位点干涉检查方法，并解决了干涉刀位点的避让问题。
In view of the geometric features of the blade, it puts forward an interference examination method of cutter points by ball cutter and solves the prevention problem of the interference cutter points.
对于给定的叶片厚度分布和吸力面上的设计压力或速度分布，应用本文方法可求得满足设计要求的叶片几何形状和叶栅流场。
With the thickness distribution of a blade and the pressure or velocity distribution on its suction specified, the blade contour and the flow field of cascades that satisfy the gi…
提出了一种轴向移动喷嘴叶片可变几何截面增压器的新结构方案。
A new kind of axially movable vane turbocharger was presented, and its structure was investigated.
阐述了风机设计中叶片翼型的几何特性、用解析方法叠加翼型，以及建立翼型周线方程的方法。
Geometric characteristics for blade aerofoils during fan design, superposed aerofoils by analytic method, and the method to set up aerofoil circumference equation method are described.
论述了扭叶片整体涡轮的结构特点、加工现状以及其几何造型方法。
The structure feature, machining conditions and the geometrical modeling method about the integral impeller with big twisted blades were introduced.
对应用气动型与对称型喷嘴环叶片的车用可变几何涡轮增压器进行了研究。
The vehicle variable geometry turbocharger (VGT) with pneumatic and symmetric nozzle ring vane was researched.
变刚度钢板弹簧中各叶片的几何参数（片长，片厚）不仅直接影响着板簧的刚度和各片的应力分布，而且还影响着变刚度区间的大小。
The geometrical parameters of individual leaves of variable rate leaf spring affect not only the rate and the stress distribution of the spring but also the variable rate range.
与传统的“等角变换”法比较，可精确计算叶片的全部几何参数。
All geometric parameters of the leaf curved surface may be calculated more exactly comparing with traditional "method of isogonal transformation".
结果表明，叶片的外物损伤程度取决于撞击能量E和几何标度S，对于一定的叶片，存在不影响疲劳寿命的极限损伤。
The results show that the extent of FOD depends on both impact energy E and geometric scale S. There exists a critical damage for a given blades.
针对彩色苗木叶片图像的特点研究了利用几何活动轮廓模型进行完整叶片的自动分割的方法。
We developed an automatic segmentation method of intact leaves based on the geometric active contour model according to the characteristics of color leaf images.
用计算几何的方法重构大型涡轮叶片曲面，可提高叶片的物理学性能；
Improvement of the physics performance of blade is obtained by reconstructing the large size surface of turbine blade based on calculation geometry.
数码相机摄入图像时产生的线性几何畸变会给叶片面积的测量带来误差。
The leaf image taken by digital camera often has linear geometric distortion, it can bring error to the measurement of leaf area.
本文提出了涡轮叶片特征信息模型，将涡轮叶片的设计信息和几何信息有机的统一在了一起。
A feature information model is proposed to combine the design information and the geometric information of Turbine Blade in a same model.
由于几何形状完全对称，S型叶片是可逆风机中比较理想的叶片。
S-type blades are usually used in such fans because of the absolute geometrical symmetry.
本文通过对直轴旋转叶片型面成形规律的分析，运用三维几何变换理论，推导出了直轴旋转叶片型面的数学模型。
In this paper, a mathematic model of the straight axis rotate blade is introduced by analysing the forming principle of the blade profile and applying the theory of 3d geometry transformation.
本文通过对直轴旋转叶片型面成形规律的分析，运用三维几何变换理论，推导出了直轴旋转叶片型面的数学模型。
In this paper, a mathematic model of the straight axis rotate blade is introduced by analysing the forming principle of the blade profile and applying the theory of 3d geometry transformation.
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