logarithmic spiral
英 [ˌlɒgəˈrɪðmɪk ˈspaɪrəl]
美 [ˌlɑgəˈrɪðmɪk ˈspaɪrəl]
网络 对数螺线; 对数螺旋线; 等角螺线
双语例句
- Examination Research on Logarithmic Spiral Profile Joint Size
对数螺线型面联接件的尺寸检测研究 - In addition, essential characteristics of the logarithmic spiral were developed by means of analyzing the relation between the key parameter and flight angle.
然后分析了对数螺旋线表达式中的关键参数与航迹角的关系，得到了相应轨道的基本性质； - 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 - A Study on Reinforcement Method with Soil Nails for Soil High Side Slope Based on Logarithmic Spiral Gliding Plane
基于对数螺旋滑移面的土质高边坡土钉加固方法研究 - 3D Modeling And Geometric Parameters Design of Logarithmic Spiral Bevel Gear
对数螺旋锥齿轮的三维建模与几何参数设计 - 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 - Design Research on Non-equiangular Logarithmic Spiral Mixing Vane
非等角对数螺旋线搅拌叶片的设计研究 - The logarithmic spiral method is a good way of describing damped harmonic motion.
对数螺线方法是描述阻尼谐振动的一个好方法。 - These charts cover Archimedes hobs, logarithmic spiral hobs as well as topping hobs.
这些图解适用于阿基米德滚刀、对数螺线滚刀、以及全切式滚刀。 - The Property of the Logarithmic spiral of cones
圆锥对数螺线的性质 - In the design of the curve of the sheave pulley, the front varible-diameter wheel adopts 3-section circular arc and the rear wheel applies logarithmic spiral. And the dimensions of the sheave pulley and the pumping unit are optimized according to the dynamometer card of the model.
在天轮曲线选择设计中，前变径轮选用3段圆弧连接曲线，后变径轮选用对数螺线，并根据模型示功图对天轮和整机的尺寸参数进行了优化设计。 - The best profile for tooth back of the relieving shaped milling cutter is firstly presented in theory. The automatic generation of logarithmic spiral is achieved by means of the language of VBA embedded in AutoCAD.
提出铲齿成形铣刀齿背曲线的最佳线形应是对数螺线，而后运用AutoCAD的内嵌编程语言VBA，实现了对数螺线齿背曲线的自动生成。 - We have obtained fast generation algorithms for ellipse, parabola, hyperbola, Archimedes spiral, logarithmic spiral, and probability curve arcs with increments and properly-chosen parameter equations.
本文采用增量法，选取适当的参数方程，得到了椭园（包括园）、抛物线、双曲线、阿基米德螺线、对数螺线以及概率曲线弧的快速生成算法。 - This paper introduces the formulas for calculating the inner forces and deformation of non-circular arches with the fundamental formulas, these non-circular arches including parabolic, three-centered, elliptic, hyperbolic and logarithmic spiral arches under constant loads can be calculated.
本文以圆弧拱坝的形、载常数的基本公式为基础，推导了等厚抛物线、三心圆、椭圆、双曲线及对数螺旋线等拱圈的内力、变位计算公式。 - Spiral control strategies in satellite formation reconfiguration were put forward and several methods such as uniform spiral, logarithmic spiral, accelerated spiral and accelerated logarithmic spiral were investigated.
系统地探讨利用螺旋控制策略实现卫星编队的构形重构问题，并给出等速螺旋控制、加速螺旋控制、对数螺旋控制、加速对数螺旋控制等几种可行的控制策略。 - In this paper the upper bound theorem of plasticity theory is used, and the stability analysis under the earthquake force for the slope of the slide surface of logarithmic spiral in theory is proposed.
本文利用塑性理论上限解，从理论上对地震力作用下的对数螺旋线滑动面的土坡进行了稳定性分析。 - An Application of the Logarithmic Spiral Method
对数螺线方法的一个应用 - If α is a complex number ( non-real number), the values are distributed on a logarithmic spiral.
当α为复数（非实数）时，无穷多值分布在对数螺线上。 - Automatic Generation Method of Tooth Back Curve of Relieving Shaped Milling Cutter with Logarithmic Spiral
对数螺线铲齿成形铣刀齿背曲线的自动生成方法 - Design and calculation for self locking gear of logarithmic spiral
对数螺线自锁器的设计计算 - Theoretical analysis of logarithmic spiral slip plane about slope stability
土质边坡稳定对数螺旋滑裂面的理论分析 - Logarithmic spiral and its application in the field of mechanical engineering
对数螺线及其在机械工程领域中的应用 - Logarithmic spiral in the morphology of fossils and its application
化石形态学中的对数螺线及其应用 - Experiment and Research on Machinability of Relieving Shaped Milling Cutter with Logarithmic Spiral Back Curve
对数螺线铲齿成形铣刀切削性能试验 - In the inner flow field of the turbine, the distributions of temperature, pressure and velocity accord with the principle of gas dynamics. The flow track of the gas in volute is similar to the logarithmic spiral.
蜗壳中流场的温度、压力和流速的分布规律和变化情况满足气体动力学原理，并且蜗壳内气体的流动轨迹近似于对数螺旋线。 - The calculations thus made indicate that the simple slice method for circular slip surface and the logarithmic spiral surface method presented in this paper may well reflect the anti-sliding effect of the geotextile-reinforced bedding course.
计算表明：圆弧滑动面的简单条分法与对数螺旋面的本文方法能很好的反映加筋垫层的抗滑效果。