曲線方程 的英文怎麼說

中文拼音 [xiànfāngchéng]
曲線方程 英文
curvilinear equation
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Descartes also emphasized the degree of the equation of a curve as the measure of its simplicity.

    德斯卡堤又強調曲線方程是衡量繁簡的標準。
  2. This paper puts out the edge shapes curvilinear equations, of the edge shapes of double circular gear hob, and analyzes the tooth surfaces characterist. it also points out that the gear hob is a kind of approximate shape building cutting too ls in the whole course of using

    本文提出了直槽雙圓弧齒輪滾刀刃形曲線方程式,並進一步分析了該滾刀的齒面特性,指出該滾刀從整個使用過看,是一種近似造型的刀具。
  3. Abstract : this paper puts out the edge shapes curvilinear equations, of the edge shapes of double circular gear hob, and analyzes the tooth surface ' s characterist. it also points out that the gear hob is a kind of approximate shape building cutting too ls in the whole course of using

    文摘:本文提出了直槽雙圓弧齒輪滾刀刃形曲線方程式,並進一步分析了該滾刀的齒面特性,指出該滾刀從整個使用過看,是一種近似造型的刀具。
  4. Computer software system for hydrological data reorganization in irrigated area, which will be in common use, is developed firstly. in this system, the multi - curve ( including simple curve ) fitting equation and its graph can be generated automatically

    首次研究開發出多擬合(包括單)自動生成曲線方程和圖形的較為通用的灌區水文資料整編計算機軟體系統,從而為灌區水文資料整編和管理向現代化向邁進鋪平了道路。
  5. 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、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。
  6. Conventional seismic data processing method uses hyperbolic equation to describe time - distance formula of reflection wave, error of this equation increases with the increase of heterogeneity, anisotropy and spread length

    常規地震資料處理法是利用雙曲線方程來描述反射波時距規律,此隨著地層非均質性、各向異性和排列長度的增加,其誤差變大。
  7. An ultrasonic crossjet with a non - symmetric laval cavity is designed based on the aerodynamic theory

    根據氣體動力學原理設計了一種超音速非對稱拉法爾腔體結構的噴嘴,並建立了噴嘴內部拉法爾曲線方程
  8. Equation of water surface curve along uniform distributing water trough of peripheral feed sedimentation basin

    周邊進水沉澱池的沿均勻配水槽水面曲線方程
  9. 2 ) applied hertz theory and the force between roller ( or ball ) and orbit, the equation groups for calculating equal contact stress curve are listed. the answer of the equation groups is calculated by utilizing the software matlab. the result of the simulation to this answer proved that the answer is reasonable and the design rule also be discussed from the analysis result

    ( 2 )應用赫茲接觸理論和所求得的軌道與滾動體之間的正壓力,分別列出以球和滾子作滾動體的等接觸應力軌道曲線方程組,利用matlab求解組,並對求解結果進行模擬分析,論證了所求的結果在理論上的合理性,歸納出設計這種液壓馬達的注意事項。
  10. While according to dynamics correction method, the valve displacement curve has to be design, which can be acquired by boundary condition and calculation method. then by dynamics analysis, the tappet displacement curve equation can be obtained based on the dynamics differential equation. thus, the design of cam profile can be carried out based on the tappet displacement curve equation

    按照動態設計的動力學修正法進行設計時,又得先進行氣門升的設計,利用一定的邊界條件和計算法得到氣門確定的運動規律,再通過動力學分析,根據建立的動力學微分,經過計算得到挺柱的升曲線方程,至此,就可以根據挺柱的升進行凸輪輪廓的設計。
  11. Nurbs curve equation contains two shape parameters, i. e. control convex and the weight factor

    Nurbs曲線方程包含了兩個形狀因子:控制頂點和相應控制頂點的權因子。
  12. ( 4 ) we prove that shapes of ellipses obtained from the leading binomial of [ p are independent of the decomposing methods, and two ellipse equations removing their constants satisfy the same relation of transformation as two [ p curves under the perspective transformation

    ( 4 )證明了隱含多項式分解的首二次因子積所對應橢圓的形狀與分解的摘要法無關。如果兩條隱含多項式滿足透射變換關系,那麼它們首二次因子積中的橢圓曲線方程去除常數項后也滿足這種變換關系。
  13. Abstract : the curve equation, force calculation and the length of suspension in two conditions of suspended cable are given through the strict derivation using mathematical and mechanical method. the two conditions were the weight of suspension uniformly disturbed along the link and suspension line. the applications are given and the common expressions have some applied value in engineering

    文摘:通過數學、力學推導,給出了懸索自重沿弦(懸掛點連)及沿索均勻分佈兩種情況下的懸索曲線方程、受力計算及索長度,並給出了工應用實例,所得結論和公式具有一定的工應用價值
  14. According to the study of bass equation, it described the distribution features of incubation time, studied the relations between diffusion rate and the coefficient of innovation and imitation, and the time to peak sales and the point of inflection of diffusion function and the maximum diffusion rate

    通過對bass的分析,描述了技術創新擴散的生長曲線方程,探討了技術創新擴散率同創新系數和模仿系數的關系以及銷售峰值的到達時間和最大擴散率等醞釀期的擴散特性。
  15. Nurbs curve equation has three kinds of the equivalence form, i. e. rational fraction, rational base function and homogeneous coordinate

    Nurbs曲線方程具有三種等價形式:有理分式表示、有理基函數表示和齊次坐標表示。
  16. The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump

    國外生產的汽車動力轉向泵是用數控機床加工的,其噪聲值為71db ( a ) ,國內生產的汽車動力轉向泵是用靠模法加工的,其噪聲值分別為73db ( a )和75db ( a ) ,為了分析定子對泵的噪聲的影響,本人用三坐標測量儀對定子內表面進行精密測量,獲得定子內表面的離散點坐標,以matlab語言為工具對離散點進行擬合,觀察擬合效果,然後,用回歸法求出了定子過渡,並把該與理論標準型進行了比較,得出如下結論:用數控機床生產的汽車動力轉向泵的定子過渡曲線方程非常接近理論5次標準型,而用靠模法加工的汽車動力轉向泵的定子過渡與理論5次標準型相比較,則存在著較大的誤差,結合噪聲測試結果可知,定子過渡的優劣,對泵的噪聲大小有著重要的影響。
  17. Then, we use the largrange indeterminate multiplier method. according to the thermodynamic conditions describing the coexistence of two phases and the stability conditions of equilibrium state, the equations describing the solid - liquid phase diagram equilibrium curves of the 2d alternative binary system are obtained

    我們首先利用largrange不定乘子法,由熱力學理論和穩態相平衡條件得到了該系統的固-液兩相平衡曲線方程的表達式,給定勢參數后,我們得到了該系統的幾種典型的固液相圖。
  18. Firstly, based on research of the asymmetric involute gear cutter and the gearing theories, the universal tooth flank curve equations of asymmetric gear with two pressure angles and the tooth transmission curve are derived by the gear shape nomal method, then the fea model of asymmetric involute gear with main parameters is automatically generated with ansys parametric design language ( apdl )

    本文首先建立非對稱漸開刀具的,根據齒形法法建立非對稱漸開齒輪的齒廓曲線方程,並利用apdl參數化建模語言建立全參數的非對稱漸開齒輪有限元模型。討論了非對稱漸開齒輪的嚙合特性,對非對稱漸開齒輪傳動特點作了詳細的分析。
  19. Study the broad sense description and the estimation of the equation parameter of p - s - n curve. study the estimation method of the reliability range of the materials fatigue life under given reliability correspond to different stress level

    並利用數理統計理論,探討p - s - n的廣義描述法, p - s - n曲線方程參數的估計法,以及對應不同應力水平下的材料疲勞壽命在給定置信度下的置信區間估計法。
  20. A kinematic chain portion composed of two linkages and three lower pairs are taken as primary cell and classified into different schemes

    摘要給出了機構基元的定義,提出了連桿機構工語義的描述法,實現了基於工語義的機構軌跡曲線方程的演算法。
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