circular arc 中文意思是什麼
circular arc
解釋
一-
The beam will deflect into a circular arc.
該梁將彎成一個圓弧。 -
They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order
此外由於它們還具有三角函數的優點，故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓弧、橢圓弧等二次曲線以及心臟線、雙紐線等超越曲線。特別地， 3次均勻t - b樣條曲線曲面比同階均勻b樣條（ c - b樣條）曲線曲面具有更高的光滑度。 -
The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained ， and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve
導出了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式，建立了通過逼近圓弧圓心的直線方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數曲線，不需要求解非線性方程組，避免了計算可能不收斂的麻煩，簡化了非圓曲線的節點計算過程 -
So far, the main frame of the conjugation of betrand are established, on the basis of which, it is given that the primary condition the directrix line must be satisfied, the relative curvature of the conjugating surfaces, the relations between non - interventional condition and curvature axle of the directrix line, and so on. the transmission of normal circular - arc gear is a typical bertrand conjugation. in order to promote the transformation from theory to technology, the general principle of this kind of transmission is studied
為了使研究更加貼近於工程，便於解析處理，提出準面的概念，並確立由準面到準線的研究路線，給出了各種傳動形式下準面與準線的具體特徵，證明了共軛準面上兩準線的誘導測地曲率等於零的這一不干涉條件，進而指出，當準面為平行軸和相交軸傳動的節曲面時，不干涉條件自然滿足。 -
Based on the geometry characteristics of bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. according to the different generatrix line which can be divided into common plane curve, circular - arc curve and straight line, bertrand conjugation surfaces are parted into three typical types, and the basic equation and differential formula are established, then the conjugation conditions are found. aiming at the inclusive problem, the structure condition is given
論文將白川德共軛按母線為一般平面曲線、圓弧、直線分為三種典型類型，分別建立了共軛的基本方程與微分關系式，據此給出了各種類型的共軛基本條件，發現這是一類更強更嚴的條件，存在有相容問題，進而研究了白川德共軛的結構條件，至此確立了白川德共軛的基本框架。 -
On this base, it is studied that the general principle of normal circular - arc gear transmission, and with the instruction of which, the principle and technology of the loxodrome normal circular - arc spiral bevel gear transmission is studied
在這一原理指導下，論文從解析研究與實驗研究結合上，研究了斜航式法向圓弧螺旋錐齒輪傳動技術。 -
Basing on the premise that the capability of the transmission and the technique are synthetically considered, three new kinds of gear pairs is given, that is, loxodromic normal circular - arc spiral bevel gears, geodetic normal circular - arc spiral bevel gear, and hyperbolic normal circular - arc gear
在綜合考慮傳動性與工藝性等要求的前提下，提出斜航式與測地式法向圓弧螺旋錐齒輪傳動、雙曲型法向圓弧齒輪傳動等兩類三種齒輪副的構思。 -
Optimal design of multi - section circular arc limited martingale
多段圓弧極靴優化設計問題 -
The basic types and dimensions of hobs for double - circular - arc gear
雙圓弧齒輪滾刀型式和尺寸 -
The general technical specifications of hobs for double - circular - arc gear
雙圓弧齒輪滾刀技術條件 -
Terminology of circular - arc gear
圓弧圓柱齒輪基本術語 -
Circular - arc gear
圓弧圓柱齒輪 -
It offers a reasonable design program for routine design of double circular - arc gears
為雙圓弧齒輪常規設計提供了一個較為合理的設計軟體。 -
It has important meaning for expending the use of double circular - arc gears in works, and bring benefit in products
對于在工程中推廣使用雙圓弧齒輪cad系統，在產品中收到實效，從而帶來較大的經濟效益，具有十分重要的意義。 -
This paper makes the design and inpect and measure and optimum design of double circular - arc gears as a whole system using actual design methods and technology
本論文將雙圓弧齒輪的設計、校核、測量及精度與公差、優化設計很好地結合在一起，利用現代設計方法和技術，建立了一個完整的系統。 -
For offstandard double circular - arc gears, calculate its shape coefficient using its basis parameters of shape. so we can design universal double circular - arc gears. this paper designed the subroutine program of chart and parameter table
對非標準的雙圓弧齒輪，通過基本的齒形參數，用折截面法計算得出它的齒形系數，從而可以實現通用的雙圓弧齒輪的設計。 -
As a new type gear transmission, double circular arc profile bevel gearing carries out its transmission by means of meshing between convex - concave tooth profile in both of the direction of tooth trace and the direction of tooth depth, so it has advantage of high load capacity, long service life, easy forming hydrodynamic oil film between teeth as well as high quality of running - in etc. therefore, more attention has been paid to its application and research in recent years
作為一種新型齒輪傳動方式，雙圓弧弧齒錐齒輪傳動不論在齒線方向、還是在齒高方向，均為凸、凹齒廓相嚙合，因而它比一般的弧齒錐齒輪傳動的承載能力高，使用壽命長；並且在嚙合過程中兩齒面間容易形成潤滑油膜，具有良好的跑合性能，所以對它的應用和研究日益受到人們的重視。 -
Gears for instruments and clockwork mechanisms - cycloidal type gears - double circular arc type gears
儀器和時鐘機構裝置用齒輪.第2部分:擺線齒輪.雙環弧型齒輪.補充件no . 1 -
Effects of a covering layer in a circular - arc canyon on incident plane sv waves
轉換波轉換點坐標的唯一解析解 -
In this dissertation, for the need of engineering, berchand surface is put forward and studied which is refined and enhanced from the common characteristics of gyration surfaces, developed surfaces and normal circular - arc helical surfaces. according to which, many kinds of important surfaces can be structured
論文從工程需要出發，提出並研究了白川德曲面，這是對回轉面、可展面、法向圓弧螺旋面共性特徵的提煉與升華，據此可以構造和發展出各種有重要應用價值的曲面。
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