In local differential geometry, the cylindrical spiral is a very important curve.
在局部微分几何中，圆柱螺线是很重要的一种曲线。
This paper discusses the computer aided design of cylindrical spiral compressive spring.
本文讨论了圆柱形螺旋压缩弹簧的计算机辅助设计。
In this paper, a new linear programming algorithm of optimization design for cylindrical spiral spring is introduced.
本文给出了圆柱螺旋弹簧优化设计的一种新算法——线性规划算法。
The structures and forming principles of the cylindrical spiral flow field of a dynamic hydro-cyclone were briefly described.
对动态水力旋流器圆管螺旋流场结构及形成原理作了简要描述。
A new type of combined seal system with ferromagnetic flow and gas along cylindrical spiral groove is proposed in this paper.
介绍了一种新型组合密封系统———气体螺旋槽与铁磁流体组合密封型式。
The theoretical distributions of the cylindrical spiral flow were simulated and calculated using the straight cylindrical model.
同时利用直圆管柱模型，模拟计算出了圆管螺旋流的理论分布结果。
There are many kinds of spring in spring suspension devices, but the most used spring in rolling-stock is cylindrical spiral spring.
铁路车辆用弹簧的种类虽多，但最常用的还是簧料截面为圆形的螺旋弹簧。
This paper presents the way and practical method for improving the initial tension of cylindrical spiral springs on the basis of anti-limit deformation principles.
本文依据反变形设计原理，指出提高圆柱形螺旋弹簧初拉力的途径及实施办法。
On the basis of theory of fuzzy probability, a preliminary discussion is carried out on the predictive method of stability on cylindrical spiral compression spring.
根据模糊概率理论，对圆柱形螺旋压缩弹簧稳定性的模糊概率预测方法进行了探讨，并给出了实例。
This paper proves that the geodesic on the positive spiral surface is a cylindrical spiral, which can be calculated with the parameters on the positive spiral surface.
本文研究证明，正螺面上的短程线就是一根圆柱螺线，可根据正螺面的参数准确计算出其数值。
The paper analyses the high precision design and adjustment of cylindrical spiral compressed spring under condition of installation dimension being ascertained basically.
这里分析了在安装尺寸基本确定条件下圆柱形螺旋压缩弹簧的高精度设计与调整。
Compared with a conventional cylindrical spiral classifier, the spiral classifier can increase greatly the classification efficiency to 81% by quantity and 67% by quality.
与传统圆柱形螺旋分级机的对比试验结果表明，新型螺旋分级机的分级效率大幅度提高，分级量效率达到81%，质效率达到67%。
This paper presents a method to evaluate cylindricity errors. It USES best uniform approximation to process the sample data measured continually and dynamically along a cylindrical spiral.
本文提出沿圆柱表面的螺旋线对圆柱度作动态测量，并应用最佳一致逼近方法对其展开的测量数据来评定圆柱度误差值。
In the forming technique of cylindrical spiral curved surfaces, the contour of workpiece is virtually the result that disk shaped milling tools feed into the workpiece and move around its axis.
在圆柱螺旋曲面的盘形铣刀成形铣削加工工艺中，工件上的螺旋曲面实质上就是盘形铣刀切削刃回转面螺旋进给运动所形成的包络。
This paper presents a cleaning machine used in the large flat cylindrical barn, e. g. working principle and structure of the spiral bam cleaning machine.
介绍了一种大型平底圆筒仓清仓作业机械，即螺旋清仓机的工作原理及结构。
The new whipstock system is mainly comprised of cylindrical case, localizer, spiral rotating sleeve, whipstock and deflecting tools.
这种转向系统主要由圆筒式壳体、定位器、螺旋转套、斜向器和造斜组合钻具等组成。
The spiral pipe conveyor is welded with a continuous spiral blade in the cylindrical shell.
螺旋管输送机是在圆筒形机壳内焊有连续的螺旋叶片，机壳与螺旋叶片一起转动。
The gas motion in a cylindrical swirl chamber is analysed and an expression with a spiral locus of air flow toward the chamber center is derived.
本文对圆柱形涡流室内气体流动进行了分析，导出了在室内气体流动轨迹呈螺线状进入室中心时的表达式。
Screw: In machine construction, a usually circular cylindrical member with a continuous spiral rib or thread, used either as a fastener or as a force and motion modifier.
螺纹件：机器结构中带连续螺旋肋的圆柱形件，用作紧固件或力和运动变换装置。
The formulae for the design of cylindrical heavily packed spiral spring are presented in this paper.
本文导出圆柱螺旋密圈弹簧设计的计算公式。
The spiral crystal is just like a straight crystal bar with definite orientation coiled on a cylindrical surface. It is not formed spontaneously, but is formed under control.
这种螺旋晶体就像一根具有一定取向的直晶棒被弯曲盘卷在一个圆柱面上，它不是自发地而是受人工控制形成的。
The spiral crystal is just like a straight crystal bar with definite orientation coiled on a cylindrical surface. It is not formed spontaneously, but is formed under control.
这种螺旋晶体就像一根具有一定取向的直晶棒被弯曲盘卷在一个圆柱面上，它不是自发地而是受人工控制形成的。
应用推荐