1) helix
[英]['hi:lɪks] [美]['hilɪks]
螺旋线
1.
Heat Dissipation of Slow-Wave Structures of Helix Traveling Wave Tubes;
螺旋线行波管慢波组件散热性能的研究
2.
Effect of Plated Helix on Heat Dissipation Capability of the Slow-Wave Circuit;
螺旋线镀膜对慢波组件散热性能影响的研究
3.
Investigation of the Dispersion Characteristics of Studied Slow-Wave Structure and the Suppression of the Second Harmonic in Helix TWTs;
钮销支撑螺旋线慢波结构色散特性及二次谐波抑制研究
2) spiral line
螺旋线
1.
How to draw accessories with spiral line structures;
在AutoCAD中如何绘制具有螺旋线结构的零件
2.
NET 2003, this paper illustrates the developmen trend of the future secondary exploitation technique of AutoCAD, and discusses the application of parameterized design program for the three-dimensional spiral line using the DotNET technique.
NET2003进行AutoCAD2006二次开发的相关技术的分析,文章阐明了未来AutoCAD二次开发技术的发展趋势,探讨了利用DotNET技术在AutoCAD2006中进行三维螺旋线参数化设计的应用。
3.
The spiral line on pitch surface of toroidal envelope worm will be easy obtaineo.
提出曲面交线族的包络求法及其在平面二次包络环面蜗杆中的应用，可以方便地求出蜗杆节面螺旋线。
3) Spiral
[英]['spaɪrəl] [美]['spaɪrəl]
螺旋线
1.
The Technique of Enhancing Force Moment and Preventing Wear and Tear for Fouling Removing Spiral Inserts in Heat Transfer Tubes;
传热管内污垢自动清洗螺旋线的低速强化与防磨损技术
2.
To model helical gear of electric chain hoist with Pro/ENGINEER, it is needed to utilize the tooth form parameters to control the tooth shape and to use RELATIONS tool to establish the relationship among original parameters, dependant parameters and dimensions of the gear, the involute and spiral trajectories are created by means of the curve equation.
要在Pro/E中精确构建环链电动葫芦中的圆柱斜齿轮,必须引入齿形参数来控制轮齿形状,用关系工具建立原始参数、非独立参数以及轮齿结构尺寸之间的联系,利用曲线方程生成渐开线和螺旋线;轮齿建模思路有多种,通过理论分析和工具应用可以发现不同方法的本质异同和细微差别,并从中选出相对最精确和最便捷的建模方法。
3.
Aiming at a certian type of curve, selecting the proper starting points by making full use of monotonicity of beeline, and using the Newton tangential method, this dissertation put forward a fast algorithm for computing the intersection of a plane with a curve of a certain type(pseudo_convex spiral),where the positions of the plane and the spiral are arbitrary.
针对一特定类型的空间曲线———伪凸螺旋线 ,充分利用直线的单调性 ,选择恰当的起始值 ,运用牛顿切线法 ,给出一种可以快速求出这类曲线与平面的所有交点的算法 ,其中螺旋线的位置与平面的位置均可任意 (任意位置和任意方向 ) 。
6) screw helix
螺纹螺旋线
补充资料：螺旋线
又称“柱面螺旋线”。一种空间曲线。其特征是曲线上每一点的切线与固定直线(轴)交定角。当动点在一圆柱面上以等角速度作转动，同时又以常速沿轴向作匀速直线运动时的轨迹。有右旋和左旋之分。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条