轉換為曲線 的英文怎麼說

中文拼音 [zhuǎnhuànwéixiàn]
轉換為曲線 英文
converttocurves
  • : 轉構詞成分。
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 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...
  • 轉換為 : convertto
  • 轉換 : change; transform; convert; switch
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Theta, in other words, the point at which the tlu switches its classificatory behavior, it follows that x

    = theta ,句話說,也即tlu其分類行的點開始,它的點都分佈在x
  2. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    滿足建築物大空間和靈活隔斷要求,在高位層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作層結構所產生的弊端問題,最後對這類層結構提出了相應的設計建議
  3. Based on a systematic discussion on the contents, characteristics and the up - to - now accomplishments of these three operations in cagd, we present our researches in three ways as follows : ( 1 ) efficient evaluation for parametric curves and surfaces based on generalized ball bases based on the generalization of mathematical model of surface lofting program in the consurf system, two generalized ball surfaces and the recursive algorithms for evaluating them are given. furthermore, the conversion algorithms from bezier form of a surface to these two generalized ball forms are presented

    在系統地論述cagd中此三類運算的內容、特點、已有研究成果的基礎上,就以下三方面給出了研究成果: ( 1 )基於廣義ball基的參數面快速求值以前英國航空公司consurf系統機身模程序數學模型的推廣基礎,定義了兩類廣義ball基面,給出了求值的遞推演算法,推導了b zier面到這兩類面的演算法
  4. Draft documents form is cdr, tif, ai, psd, the resolution is not smaller than 300dpi, the word transforms the curve

    圖稿文檔格式cdr tif ai psd ,解析度不小於300dpi ,文字
  5. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重,此我們將需要測量的模擬信號就近頻率脈沖后再傳送到控制核心;採用浮地接入方式消除槽電壓信號中的共模成分;設計了量程自動切電路以解決槽電壓的動態范圍寬和測量精度高的矛盾;用最小二乘法進行擬和以降低測量的系統誤差。
  6. By use of the relationships between the hermite polynomial and the laguerre polynomial, the eigenequations of one - dimensional harmonic oscillator and hydrogen atom are conversed into the same equations in form. therefore the relationships between energy levels and wave functions of one - dimensional harmonic oscillator and hydrogen atom are found. through the coordinates transform, the relationships between energy levels and wave functions of two - dimensional harmonic oscillator and hydrogen atom are found

    首先綜述了諧振子與氫原子的基本理論的研究現狀,並在此基礎上對諧振子與氫原子的關系展開了研究,通過厄密特方程與拉蓋爾方程的相互化,將一維諧振子與一維氫原子的本徵值方程相同形式的方程,從而比較得出它們能量及波函數間的關系,並通過坐標變將直角坐標系下二維氫原子的本徵值方程化成與坐標系下二維諧振子的本徵值方程相同的形式,從而得出二維氫原子與二維諧振子的能量及波函數的關系。
  7. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關管道流動和熱特性的研究成果的基礎上,以旋正交坐標系統下的多參數旋螺旋管道中的對流傳熱物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋管道內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及旋管道開口段發展流動的流動結構和熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  8. The contact freeform surface meaurement system the authors are developing is introduced in this paper, it is the application of cmm in the reverse engineering of part. the components of its software and hardware are analyed. under the circumstances of cad modelis unknown, somecirtical problems are studied such as the measurement points adaptive localization, the measurement path, layout and measurement data disoposal etc. based on measuring the curved surface of the cam, the scaning software have be designed in measuring the curved surface in cmm. the cmm ' s data can transfer to cad / cam system

    分析了其軟硬體的組成,並對在cad模型未知的情況下,測量系統軟體中的一些關鍵技術,如測點的自適應分佈、測量路徑的規劃和測量數據的處理方法等作了研究。並以凸輪輪廓例,編制了相應的面輪廓掃描軟體,並使三坐標測量機的測量數據cad cam能接受的圖形信息格式。
  9. Based on the representation of interval rational bezier curves and surfaces and by a serial of mathematical transformation, the degree reductions of them are converted to those of polynomials with upper bounds, then several algorithms are presented, with linear programming and optimal approximation methods. by relaxation of some constrained conditions, approximation effects of some of them are further improved

    根據區間有理bezier面的特點,通過一系列數學變,將其降階問題多項式的保上界降階逼近,再應用性規劃和最優逼近方法求解,給出幾種逼近演算法,並探討通過約束不等式的鬆弛,進一步改進逼近效果。
  10. Taking dc motor test as an example, a creative idea of applications of some advanced signal processing tools, such as time - frequency analysis, wavelet, and instantaneous frequency ( if ) evaluation, in motor testing field is presented. the paper systematically summarizes basic theories of time - frequency analysis and wavelet transform based on which an in - depth research of effective if evaluation based on wavelet ridge and wavelet curve is carried out. in the end a fast t - n characteristic testing system with neither torque nor speed sensor is successfully developed

    本論文主要關注小波分析在電機性能自動測試系統中的應用,針對傳統電機測試系統以及信號處理技術在電機測試領域中應用的不足,以直流電機例,提出了將時頻分析、小波包變以及基於小波脊的瞬時頻率提取方法應用到電機測試領域的新思路;較系統地總結了時頻分析和小波變的基本理論,深入探討了基於小波脊和小波的瞬時頻率提取,並成功開發了基於正交小波包分析和基於小波脊的瞬時頻率提取的無速傳感器的直流電機快速測試系統。
  11. The main work includes : for the torsional vibrations of a rigid disk on saturated media, first, the dynamic governing equations are solved by the use of hankel transform and the general solutions in the hankel transform fields are formulated. then, considering the mixed boundary - value condition, the dual integral equations of the torsional vibrations of a rigid disk on saturated grounds are obtained, which can be reduced to the fredholm integral equations of the second kind and solved by numerical procedures. consequently, the dynamic compliance coefficient curves and the torsional angle amplitude curves versus the dimensionless frequency are presented and contrasted to that of the elastic one

    在前人研究的基礎上,本文基於陳龍珠等曾提出的一組實用飽和土波動方程,用解析或半解析的方法首次較系統而深入地研究了飽和半空間地基與基礎的扭振動問題,主要工作有:對于飽和地基上剛性圓板的扭振動,作者首先採用hankel變求解了動力控制方程,得到了該控制方程在hankel變域內的通解,然後由混合邊值條件建立了飽和地基上剛性基礎扭振動時的對偶積分方程,並將其化易於數值求解的第二類fredholm積分方程,用數值方法計算了基礎的動柔度和扭角幅值與振動頻率的關系,並將其與單相彈性介質情況進行了對比分析。
  12. The paper presents the geometry method of transformation between 2d pattern and garment surface based on the principle of designing developable surface according to requirement. the data of characteristic curve of body model and 2d pattern are measured. 2d pattern is obtained by draping cutting on the body model. in this way, the developable garment surface is designed based on 2d pattern

    以服裝立體裁剪所獲得服裝衣片結構二維數據與人體模型特徵三維數據基礎,依據按已知條件構造可展面理論,研究在定長映射下服裝衣片與服裝面之間的幾何學方法,進而實現服裝面二維向三維的變
  13. The purpose of this creation research paper is trying to use the concepts of " value chain " and " smiling curve " that used in running business, and the concepts of " reinvention of irs " and " tax - system modernization of local tax office " that contemplated in taiwan to develop the innovation concepts and create a new service program in running tax administration to upgrade the satisfaction of service quality from taxpayers

    本文的內容系利用企業經營思維諸如:價值鏈、微笑,發展出稅務行政創意新思維,並以美國內地稅局所稱內地稅局再造所建立的稅務行政改革理念及其行政措施,結合我國稅捐稽徵處配合電子化政府,推動稅務自動化,執行稅務主機汰暨應用系統置計畫,發展出我國行政機構之行政創新觀念與創新措施,以提升民眾對服務品質的滿意度。
  14. To machine the honeycomb sandwich, an interpolation method based on a rotary axis is also studied. with the round vector function and rotary movement group, a model of the error curved surface of the theoretical ellipsoid is set up to describe the actually measured surface

    以圓矢量函數和回運動群工具討論了面的誤差變,利用理論橢球面的誤差面建立了實測面的數學模型,通過求解理論面的法實現了實測面的等距計算和陰陽面數據
  15. The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained

    該系統發射的一片狀激光受運動鳥彈的依次阻擋后,相應的光強度變化將被測出並位移時間,經過簡單的數學運算,該系統能用來確定鳥彈速度和加速度的時間歷程,因而可確定鳥彈在被測區域內任一點的瞬時速度。
  16. What ’ s more, it is effective way to study the negative friction, the side friction of pile - soil, because its o - cell can be placed any part of the pile. but self - balanced testing method is incapable of acquiring the conventional load - settlement curve, q - s curve, several transformation method have been developed

    但是,自平衡試樁法不能直接得出傳統的荷載? ?沉降關系,由此方法得到的兩條q ~ s,必須將其傳統加載的q ~ s后才能分析試樁的沉降量。
  17. Certain methods flatten a path, which means that all the curves in the path are converted to sequences of lines

    某些方法展平一個路徑,這意味著該路徑中的所有都被序列。
  18. We havd a new line that may be most suitable for customer s specific request. such as : the figure, specification, the color

    圖稿文檔格式cdr tif ai psd ,解析度不小於300dpi ,文字
  19. When an error occurs, if there is a symbol under the right side of the squiggle, resting your mouse over the squiggle turns the symbol into a smart tag panel

    當出現錯誤時,如果在波形右下方有一個符號,那麼,將鼠標懸停在波形上就可將該符號一個智能標記面板。
  20. The on - line stroke recognition algorithm can recognize the rough strokes and transform them into three basic geometric line - elements, including straight line, arc and b - spline

    筆劃的在識別主要是將原始筆劃規則的基本幾何元,即直條,圓弧,和樣條
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