Calculation and Analysis of the Contact Strength of Logarithmic Spiral Profile Connection;
对数螺线型面联接接触强度分析与计算
Approximating logarithmic spiral segments by polynomial and C-Bézier
对数螺线段的多项式逼近与C-Bézier逼近
However, logarithmic spiral can be used to substitute for the Archimedes curve to solve such problems and guarantee the stability of cutter machinability.
若改用对数螺线作为铣刀铲背曲线,则克服了阿基米德螺线的不足。
The proof on unchanged nature of logarithm spiral;
关于对数螺线不变性之证明
Calculation of earth pressure of active retaining wall with logistic spiral sliding surface;
用对数螺线滑动面计算挡土墙主动土压力
Gearing theory and tooth area’s formation of logarithmic spiral bevel gear(Ⅰ);
对数螺旋线齿锥齿轮齿面的形成及传动原理(Ⅰ)
Logarithmic spiral arch dam has three adjustble factors, so that it can easily meet requirements of stress and sta-bility, and can also meet that of Yanjinqiap dam under the conditions of that the dam cushion and abutment havebeen excavated and built, therefore, the scheme using logarithmic spiral shape was adopted in the design because ofits full advantage.
对数螺旋线拱坝，因其有三个可调整的因素，更能满足应力和稳定的要求，尤其更能满足盐津桥水库大坝已浇筑的垫座和已开挖的坝肩，充分显示其优越性而被采用。
On this basis,it also discusses the efficiency of scraping mud by using the straight line board and the logarithmic spiral board on thickener.
分析了浓缩机(或刮泥机)刮泥板的角度与刮泥效率的关系,并以此为基础对浓缩机直线刮泥板与对数螺旋线刮泥板的刮泥效率进行了探讨,对于浓缩机刮泥板的设计有实际意义。
Logarithmic spiral line has been used more and more in practice,this paper give a general introduction of logarithmic spiral line.
介绍了对数螺旋线的相关知识,及其在自然界中尤其是在水利工程中的运用。
Examination Research on Logarithmic Spiral Profile Joint Size
对数螺线型面联接件的尺寸检测研究
Approximating logarithmic spiral segments by polynomial and C-Bézier
对数螺线段的多项式逼近与C-Bézier逼近
The Mystery between the well-known Golden Section Rate and Logarithmic Helix;
神赐比率与对数螺线、著名级数之间的奥秘
The Perfect Unity of Logarithmic Spiral,Golden Section and Fibonacci Sequence
对数螺线、黄金分割与斐波那契数列的完美统一
I Shall Arise the Same Though Changed--Jacob Bernoulli and the Logarithmic Spiral
虽经沧海 依然故我——雅格布·伯努利与对数螺线
Study on Explicit Dynamics Numerical Simulation Comparison of Self-locking Mechanism of Achimedean and Straight Line Types Mould Surface of One-way Clutch
对数螺线及直线型面单向联轴器摩擦自锁机制的显式动力学数值模拟比较研究
Research on the Airborne Conical Log-Spiral Antennas with Two Types of Excitation
机载圆锥对数螺旋天线及两种馈电方式的研究
SEISMIC STABILITY ANALYSIS BASED ON LOG-SPIRAL FAILURE MODE OF REINFORCED SLOPES
对数螺旋线破坏下加筋边坡地震稳定分析
Discussion on the Efficiency of Scraping Mud by Using the Straight Line Board and the Logarithmic Spiral Board on Thickener Mud Scraper
浓缩机直线刮泥板与对数螺旋线刮泥板刮泥效率的探讨
The Method of NC Program about Rough Cut of Helicoid Base on Helix-milling;
基于螺旋线铣削的螺旋面粗加工数控编程方法
The mechanism of grinding internal gear of spherical worm emery-wheel is researched.
建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程。
Helical compression spring with optional number of coils.
线圈数可以选择的螺旋状压缩弹簧。
Of or relating to a gastropod shell that coils clockwise and has its aperture to the right when facing the observer with the apex upward.
右旋的软体动物的螺形外壳上的螺线顺时针螺旋即顶点向上，面对观察者时，螺线向右旋转
Study on the high temperature line intensities of the symmetric-top molecule NH_3
对称陀螺分子NH_3的高温谱线强度研究
a spiral of insulated wire that introduces inductance into a circuit.
能够把感应系数引入电路的螺旋状绝缘线。
Mathematical Simulation of Disc Extruder Based on Archimedean He lix
基于阿基米德螺线的磨盘挤出机数学模拟
The Numerical Calculation of Mixing for Archimedes Spiral Mixing Disc
阿基米德螺线式混炼盘混炼效果的数值计算
Theoretical Analysis and Numerical Simulation of High-Frequency Characteristics of Helical Slow-Wave Systems;
螺旋线慢波系统高频特性理论分析与数值模拟