曲線的類 的英文怎麼說

中文拼音 [xiàndelèi]
曲線的類 英文
class of a curve
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The characteristic for a class inscribed triangle of conic section and it ' s application

    圓錐內接三角形性質及其在作圖中應用
  2. The principle of the interleaver with output spectra similar to cosine function, based on mzi, is analyzed theoretically. by using the tandem of two mzis, we get the flattop spectrum ; last, grounding on the polarized light interference and multi - beam interference, we analysis the principle of bgti interleaver, and simulate the relations between output spectra and reflectance of g - t resonator. furthermore the flattop output spectrum of bgti interleaver is achieved

    4 、分析了fmzi型interleaver濾波器工作原理,其輸出光譜餘弦函數;採用級聯fmzi方案,實現了interleaver濾波器光譜平頂光譜輸出;最後,基於偏振光干涉和多光束干涉原理,分析了bgti型interleaver濾波器工作原理,模擬了g - t腔部分反射系數r與輸出光譜關系,獲得了50ghzbgti型interleaver濾波器平頂化輸出光譜。
  3. The amplitude of the hyperbola may be comparable with that of the associated reflection, or it may be less.

    振幅可能是和有關反射相,也可能要小一些。
  4. The mathematical statistics method and extrema variance clustering method can be used to visible automatic classifying and reading of logging curves. the lithofacies classifying program basing on multi - mineral model analysis presents a new method to analyze logging - facies and more accuracy and visualized logging facies section can be reached by using this method. in addition, it supplies reliable lithologic layering reference for search and evaluation of oil / gas caprock and it also made up for the high cost of core - drilling and the inaccuration between lithic fragment description and depth

    採用基於「數理統計-極值方差聚法」面向對象可視化操作方法可有效地解決測井可視化自動分層取值問題;而基於多礦物模型分析巖相劃分程序又提供了一種新測井相分析方法,能得到更為準確直觀測井相剖面,為尋找和評價油氣蓋層提供了可靠巖性分層依據,同時彌補了鉆井取心費用高和錄井巖屑描述與深度有誤差缺陷。
  5. For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures

    對于正則情形,我們發現了兩個用於求解p -彈性結構方程killing向量場並用積分將p -彈性在一個柱面坐標系中表示出來,而對仿射星形情形,我們用積分方法解出了歐拉-拉格朗日方程,利用killing向量場及性李代數s1 ( 2 , r ) 、 s1 ( 3 , r )和s1 ( 4 , r )將高階結構方程降為一階性方程,因此我們用積分完全解出了中心仿射p -彈性
  6. Based on the experiment results, the damage form of abnormal exterior joint are summarized, characteristics of hysteresis curve are studied, the effect of stirrup ratio and height of column section and beam section on anti - shear property of abnormal joint are discussed, working mechanism of abnormal exterior joint is researched, the conclusion that the anti - crack and bearing capacity of abnormal joint are studied by analyzing the minor core of abnormal exterior joint is proposed, the basic data is provided for the design formula of abnormal joints

    根據試驗結果,總結了異型邊節點破壞形態,研究了節點滯回特徵,討論了節點核芯配箍率、樑柱截面高度變化對異型邊節點抗剪性能影響,分析了異型邊節點受力機理,提出應以「小核芯」為分析單元來研究此節點抗裂和承載力建議,為異型節點設計公式建立提供了基礎數據。
  7. Class of a curve

    曲線的類
  8. In order to obtain the image of absolute point, we design two kinds of planar model. and they are equilateral - polygon planar model and planar model that containing more than two circles

    為了從圖像中獲得圓環點圖像,我們設計出二不同平面模板:正多邊形平面模板和包含二條以上圓平面模板。
  9. Tooth surface equations and contact line equations of the involute worm gearing are established according to its machining methodology. meshing characteristics in rigidity condition are studied. these characters include the inductive normal curvature along the contact line on the worm surface, the first and the second limit lines during the engage of the worm gear, and the influence of the intersect angle between the contact line the relative velocity of the worm and the gear on transmission performance

    根據漸開圓柱蝸桿傳動創成方法,建立了漸開圓柱蝸桿和蝸輪接觸方程式、齒面方程式,分析了漸開圓柱蝸桿傳動剛性嚙合特性,如蝸桿與蝸輪嚙合時誘導法率、一界限、二界限和蝸桿與蝸輪間相對速度方向和接觸方向夾角對傳動性能影響; 2
  10. So we present a new method of subdivision surface modeling. this method not only maintains the intrinsic property of catmull - clark subdivision surface, but also makes this kind of surface have a new function of interpolating multi - predefined b - spline curves. it overcomes some limitation of catmull - clark subdivision scheme and widens its application range, which brings subdivision surfaces from animation design and artistic modeling to mechanical products design

    因此,作者給出了一細分面造型方法,該方法保持了catmull - clark細分原功能,但增加了插值若干條已知b樣條新功能,克服了catmull - clark細分方法局限,拓寬了catmull - clark細分方法應用范圍,為細分面從動畫製作和藝術造型走向機械產品設計應用闖出了新路。
  11. So sral2o4 eu, dy can be regarded as high efficiency solid display material. in this dissertation, sral2o4 : eu, dy is prepared by high temperature solid - state reaction, which contained the steps of stoichiometry, grind and high temperature agglomeration

    並通過對10小時余輝衰減準確測量詳細研究了各步驟對材料發光性能影響,總結出制備此長余輝材料最佳配方和制備工藝。
  12. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    靜壓傳動技術在各工程機械中得到廣泛應用,對作為其核心部件徑向柱塞式低速大扭矩液壓馬達研究顯得十分重要,為了能直接對這種馬達進行壽命估計,並能在相同工況下求得壽命最長軌道,本文從設計等接觸應力內角度對這馬達作探討性研究,主要從以下四個方面進行: ( 1 )綜合考慮徑向柱塞式液壓馬達工作時各種主要受力狀況,對柱塞組件進行受力分析,並通過模擬分析影響軌道和滾動體間正壓力各個因素,得到正壓力簡化表達式。
  13. Through a large amount of research, exploration, analysis and comparison, iterative classification method of solving the equation, the statistical method of dividing the period of calculating time and its key technology are put forward. the difficulties in computer simulation of multi - curve fitting are solved well

    經過大量研究、探索、分析、比較,提出了方程迭代分法和推流時段劃分統計方法及其關鍵技術,很好地解決了計算機模擬多難點,具有一定創新和突破。
  14. In the third chapter, we introduce geometric expansion of convex planar curves. we discuss the evolution equation using minkowski ' s support function with the speed function of curvature and show that the shapes of curves become round asymptotically when the initial closed curves is smooth and convex

    限制在外法向上演化速度是另一特殊率函數,研究相應方程,我們得到了在初始為凸閉簡單光滑條件下,最後形狀是漸近地趨於一個圓。
  15. Then it introduces the main algorithms including the construction of elliptic curve, points operating, data types conversions, triple encryption, et al. in the end, the security of the cryptographic system is analyzed

    然後給出了該方案所涉及主要操作演算法描述,其中包括橢圓產生、點運算、數據型轉換、基於cbc三重加密演算法等。
  16. The wavelengths of reflectance peaks and vales are got by spectral derivative method in section 3. 3. mechanism of them is analyzed. red tide and normal seawater, as well as some different dominant species of red tide, such as chattonella marina and mesodinium rubrum, can be discriminated by using the wavelength information of second reflectance peak

    3 . 3節運用該方法得出了實驗赤潮水體光譜兩個反射峰和一個吸收峰波長范圍,並對其產生機理進行了分析;更為重要是,利用光譜第二反射峰波長位置實現了赤潮與非赤潮水體光譜辨別,以及紅色中繞蟲、海洋褐胞藻等不同優勢種赤潮識別。
  17. We transformed the nonlinear equation of the light - wave envelope in lossy dispersion - managed optical fibers and obtained numerical curve of the equation with the use of mathematical software, then the approximate solution was found by fitting of the curve, also the envelope propagation of the quasi - soliton was analysed

    摘要對有損耗色散光纖中光波包絡性方程進行變換,藉助數學軟體得到非性方程數值,並通過對擬合得到方程近似解,對色散管理明孤子傳輸進行了分析。
  18. Comparison between quasi - static indentation and low - velocity impact tests has been conducted in this paper at last. in accordance with energy balance principle, the dent depth vs. peak contact force under impact curve, which is derived from the dent depth vs. impact energy curve, is similar with the dent depth vs. indentation force curve with an evident transition

    最後,本文還對低速沖擊試驗與靜壓痕試驗做了比較分析,並基於能量平衡公式,從沖擊能量凹坑深度關系導出了沖擊最大接觸力凹坑深度關系,它與靜壓痕試驗得出壓痕力凹坑深度變化趨勢相似,即出現較明顯拐點。
  19. For the cranes which arm angle and length is alterable, its utmost hoist competence is changeable. so we must found the characteristic curve math model of the crane. then the plc programme can provide protection for the crane working according to the math model

    對于臂桿角度和長度可變起重機而言,其起吊重量極限值是變化,這就要求事先建立這起重機起重特性數學模型,然後再讓plc程序按照給定數學模型對起重機進行安全作業保護。
  20. Research on the elliptic curve over finite field f2m that is suitable for constructing the cryptosystem, analyze the security basis of the elliptic curve cryptosystem and the common attacks to it. because the security of elliptic curve only has relation to the elliptic curve itself, it is important to select the suited elliptic curve. indicate that making operation on the elliptic curve is very complicated

    對適于建立密碼體制有限域f2m上橢圓進行了研究,分析了橢圓密碼體制安全性和常見攻擊方法,因為橢圓密碼體制安全性只與橢圓本身有關,所以選擇合適橢圓非常重要,指出橢圓計算是復雜,分析研究了利用有限域f2m上橢圓建立密碼體制相關問題,利用經過仿射代換后橢圓可以建立公鑰密碼體制,將其上運算進行映射變換后易於設計演算法和便於實現。
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