纹面
- 网络tattoos
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采用三次非均匀B样条技术,对直纹面叶片的离心压缩机叶轮通道的网格生成方法进行了研究。
For the centrifugal impeller blade composed of straight-line element , the grid generating method is developed with Cubic Non-Uniform B-Spline , and the corresponding program is completed .
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造型模块中,采用三次B样条插值的技术,构造出叶片盖盘与轴盘曲线,建立了扭曲直纹面形式的叶片型面。
Arithmetics and implements of function modules are indicated as follows : In the modeling module , the twist ruled surface formed blade is constructed using B-spline interpolation technique .
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基于母线Klein像性质的直纹面重构
Reconstruction of ruled surface based on Klein images
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分析了Visualc++调用Matlab引擎时数据传递过程,实现了自动编程系统软件设计,并试验加工了陶瓷叶片直纹面。
Data transfer process was analyzed , when Matlab engine was called from Visual C + + . Software design of automatic programming system was implemented , and the experiment of machining ceramics blade surface was carried out .
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在Matlab编写非均匀B样条曲线的正算、反算、导矢等算法,计算出整体叶轮、直纹面叶片、叶片等距面、叶片缝合面的数据点并生成效果图。
Using Matlab programming to achieve the non uniform B spline curves and surfaces , the positive operator , inverse , derivative vector algorithm , to calculate the integral impeller blades , ruled surface data point and generates the effect chart .
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构造了直纹面叶片型面数学模型,进行了加工误差分析,编制了数控加工程序并进行了基础工艺试验,首次在Al2O3陶瓷坯料上直接加工出完整的直纹面叶片型面。
The mathematical model of the blade with ruled surface is constructed , the machining error is analyzed , the NC machining program is written , the basic technological experiment is carried out and a set of Al2O3 ceramic integrated blades with ruled surface are machined for the first time .
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Aumann提出的方法是在两边界曲线之间连直线,形成直纹面,然后给直纹面加上可展条件。
About this Aumann [ 8 ] has provided some methods , connecting lines between two boundary curves , shaping ruled surface , and adding some developable conditions to ruled surface .
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直纹面叶轮叶片非等距轮廓线的生成方法
Generating Method of Non-equidistant Curves Extracted from Ruled Surface Impeller Vane
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计算机图形直纹面拟合设计新方法
A New Approach to Design Ruled Surface Fitting in Computer Graph
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采用圆柱铣刀的不可展直纹面数控侧铣加工
The NC side milling of the ruled surface with cylindrical cutter
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直纹面四坐标侧铣数控加工中的误差分析
Study on the tolerance in 4-coordinate side milling of ruled surface
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复杂直纹面加工中电极丝中心轨迹的求取算法研究
An algorithm for the wire path in ruled surfaces WEDM machining
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棱纹面与洛仑兹力对湍流边界层特性影响的比较
Comparison between turbulent boundary layers influenced by riblets surface and Lorentz force
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覆盖件模具CAD/CAM中的直纹面造型方法
Rude Surface Molding Method used in CAD / CAM of outer Panels
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车用涡轮增压器可展直纹面叶片设计方法研究
Research on Developable Ruling Blade Surface Design Method for Vehicle Turbocharger Impeller
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平条纹面介质光栅衍射之二阶耦合波理论的进一步推广
Generalization of the second-order coupled-wave theory of diffractions on planar dielectric gratings
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离心压缩机直纹面叶轮的网格生成方法
Grid Generation of Ruled Surface Impeller of Centrifugal Compressor
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曲纹面圆柱蜗杆传动的研究
The Study of Worm Drive with Cylindrical Worm of Non Linear Helical Surface
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基于固定边界的直纹面构造近似可展曲面
Constructing approximately developable surfaces based on boundary-curve-fixed ruled surfaces
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常曲率空间中的超直纹面
On the Ruled Hypersurface of a Constant Curvature Space
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阿伊努人,土著人的日本,传统穿著纹面。
The , the indigenous people of Japan , traditionally wore facial tattoos .
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曲纹面圆柱蜗杆的参数反求原理与实践
Reverse Solution Principle of Curved-profile Worms and Its Utilization
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锥面刃磨可展直纹面与后刀面刃磨
Cone Grinding Extended Straight-line Surface and Flank Grinding
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直纹面在弧面凸轮设计中的应用
Apply ruled surface in design of globoidal cam
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直纹面叶型整体叶轮五坐标数控编程算法研究
Studies on the Algorithm for Five_Axis NC Programming of Integrated Impeller with Ruled Blade Profile
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平条纹面体光栅内部光场的分析
The light field in a planar grating
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直纹面特性及类型判定
Characteristics and Recognition of Ruled Surfaces
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任意扭曲直纹面叶轮数控侧铣刀位计算与误差分析
Calculation of Cutter-location and Error Analysis in Numerical Control Flank Milling of Twisted Ruled Surface Impeller
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针对车用涡轮增压器压气机叶轮,研究利用可展直纹面构造叶片曲面方程的方法。
The method to construct the blade surface of developable impeller of vehicle turbocharger is investigated .
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直纹面整体叶轮展成电解加工关键问题研究
The study of key issues in electrochemical contour evolution machining integral impeller with STRAIGHT-GENERATRIX surface blades