helicoid

Study of Solving Normal Line and Tangent Plane of Archimedes Helicoid Based on MATLAB

基于MATLAB的阿基米德螺旋面法线和切平面的求解研究

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Through the application of parameter modeling technology on the blade of mixer, probe the parameter 3D modeling design method of complicated products, solve the key technological problems such as space helicoid quality control of blades.

通过UG软件的参数化建模技术在搅拌机拌筒叶片设计中的应用，探讨复杂零件产品参数化三维建模的设计方法，解决搅拌机拌筒叶片空间螺旋面质量控制等关键性技术问题。

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Syphilis is a kind of place after because syphilis is cadaverous, helicoid is affected those who happen is venereal.

梅毒是一种由于梅毒苍白螺旋体感染后所发生的性病。

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Forming Method for Variable-pitch Helicoid and Its Application to Mechanical Processing

变距螺旋面的形成方法及其在机械加工中的应用

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Analysis on balling up caused by helicoid hydraulic motor bypass valve failure in combined drilling technology EXPERIMENTAL STUDY OF ABRASIVE-CORROSIVE WEAR OF MUD PUMP LINER

复合钻井过程中螺杆钻具旁通阀刺漏造成钻头泥包分析钻井泵缸套材料磨料&腐蚀磨损实验研究

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Research on Mathematics Model of Containing Helicoid On the problem of the minimum outer enclosure parallelepiped and cylinder

求最小外包容渐开螺旋面的算法模型关于最小外包容平行六面体和最小外包容圆柱问题

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Inchoate congenital syphilis, can blow a discovery through the skin or harm of mucous membrane caustic syphilis is cadaverous helicoid.

早期先天性梅毒，可以通过皮肤或粘膜损害处刮片发现梅毒苍白螺旋体。

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The diaphragm vibrates, thus setting the air around it in motion. STUDY ON ACOUSTIC CHARACTERISTIC OF HELICOID ELECTRIC HORN INFLUENCED BY THE HORN FILM VIBRATION

膜片振动，这使得周围的空气也动荡起来。蜗牛式电喇叭膜片振动对声特性的影响研究

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According the laevorotatory helicoid structure characteristic of the stainless steel spiral plate, analyzed the forming process, and introduced forming die structure.

针对不锈钢螺旋板的左旋螺旋面结构特点，分析了成形工艺，并介绍了成形模具结构。

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A circular ring sector with appropriate radii and central angle may be taken as approximate developing pattern of a coil of an undevelopable right helicoid.

具有适当半径和中心角的圆环扇形可取为不可展正螺旋面一个导程的曲面的近似展开图。

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A study on grinding method about drill tip with variable-pitch quasi-helicoid

关于钻尖的变导程拟螺面磨法的研究

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AIM : To use three dimensional printing ( 3 DP ) technology to prepare zero-order controlled-release tablets of helicoid.

目的: 应用三维 打印技术 制备豆腐果苷零级控释片.

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The surface obtained when every point on the edge generates an involute is called helicoid.

表面获得了在边缘的每点什么时候引起一断开线叫断开线螺旋面.

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Inchoate skin mucous membrane is damaged ( sore of first phase, 2 period mildew) can check cadaverous helicoid.

早期皮肤粘膜损害（一期、二期霉疮）可查到苍白螺旋体。

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The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.

正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.

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This paper not only gives the eguations of asymptotic curves on hyperbolic paraboloid 、 right helicoid 、 catenoid and rotative surface, but also gives the equations which the surface asymptotic curves with implicit function should satisfy.

文章不但给出了双曲抛物面、正螺面、悬链面及旋转曲面的渐近曲线，而且给出了含有隐函数的曲面的渐近曲线应满足的方程。

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Distribution Rule of Boundary Object Points on Type-ZK Helicoid in Silhouette Method and Its Relation with the Accuracy of Measurement

锥面包络螺旋面上影象法成象点的分布规律及与测量精度的关系

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toroid enveloping worm with involute helicoid generatrix

渐开面包络环面蜗杆

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