共軛平面 的英文怎麼說
中文拼音 [gòngèpíngmiàn]
共軛平面
英文
conjugate plance-
This is a constant-amplitude wave which is essentially the same on the conjugate image plane.
這是一個振幅恆定的波,在共軛的象平面上也是如此。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。In order to manufacture this type of worm gear drive precisely and cheaply, we should explore a whole new dis - dual generating method. as a part of the project " the modeling and simulation of planar double - enveloping toroid worm gear drive ' s intelligent manufacturing method ", this dissertation focuses on the 3d modeling of planar double - enveloping toroid worm gear in computer. the author of this dissertation has completed lots of studies and researches in this field and has found some new methods for the 3d modeling of worm gear drive
本文作為「平面二次包絡環面蝸桿副智能加工的建模與模擬」研究項目的一個組成部分,主要以在計算機中對平面二包蝸桿副進行三維建模和數字化造型為目標,在嚴格推導共軛齒面的基礎上對平面二包蝸桿副齒面的組成進行了tca分析,並運用適當的數學方法對蝸桿副型面進行重構,獲得了適合於計算機表達的平面二包蝸桿副三維數字化模型。Phalocyanines are a kind of centrosymmetric planar organo - metallic molecules with an extensively delocalized two dimensional conjugated - electron system which show a relatively large third order optical nonlinearity, varying upon central metal atom substitution and other factors
金屬酞菁配合物是一種具有平面共軛電子結構的大環配合物。研究表明,酞菁配合物在可見及近紅外波段具有良好的非線性光限幅性能。The governing equations of the problem are derived in hamiltonian form by using variable substitution and variational principle. then the methods of separation of variables and conjugate symplectic eigenfunction expansion are developed to solve the equations of plate bending problem. the result can be derived by analytical method
在平面彈性問題中,由變量代換及變分原理,方程可導向哈密頓體系,從而通過分離變量法及共軛辛本徵函數向量展開法,以解析的方法來進行求解。Creative points and all tasks having be finished are briefly shown below : according to the classical space meshing theory, we have strictly deduced a series of formulae such as the equation of contacting line of worm, the equation of the second limiting curve of worm gear, and the equation of working surface and non - working surface, etc. and we have deeply studied the algorism of the actual contacting lines of worm gear drive
本文的主要創新點和成果如下:基於經典共軛嚙合理論,對平面二包蝸桿副的運動關系進行了嚴密分析,獲得了蝸桿副齒面方程、蝸桿齒面一界曲線方程、蝸輪齒面二界曲線方程等一系列齒面分析所必須的數學公式,並深入研究了蝸桿副齒面接觸線的演算法,為蝸桿副的三維數字化造型打下了堅實的數學基礎。With the plane wave representation of the green ' s function, the second - order scattered coefficients are divided into two components related to the coincidental waves and the anti - coincidental waves, which are dependent on the relationship between the single scattered field and its conjugate
通過將格林函數做平面波展開的方法,二階散射系數分解成與同向波和反向波有關的兩部分,同向和反向分別是按單次散射場和其共軛場的耦合方式而劃分的兩種不同情況。( 4 ) the special geometric restrictions like parallelism and perpendicularity implicated in vanishing elements are deeply studied. in single - view case, the theory is presented to interpret relationship between two planar lines by applying 3d invariants of vanishing points. in two - view case, the method on extraction vanishing point of an arbitrary sp atial line is described, and moreover, the theory is presented to interpret relationship between two elements in 3d space, such as two lines, two planes, line and plane, and so on
( 4 )詳細論述了消失元素(消失點、消失直線、消失平面等)所體現的垂直、平行等特殊幾何約束關系;對單視圖,提出了一種利用消失點列的3d不變量解釋平面直線關系的方法;對雙視圖,提出了利用自共軛三角形和對極幾何約束,提取任意直線的消失點的演算法,並在此基礎了提出了一種利用消失元素的3d不變量解釋直線間、直線與平面間、平面間等多種空間幾何關系的方法。分享友人