轉換成曲線 的英文怎麼說

中文拼音 [zhuǎnhuànchéngxiàn]
轉換成曲線 英文
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  • : 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
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : 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...
  • 轉換成 : convert into
  • 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. Since pixel - level contrapose pixel coordinate, trigonometric function must be used to translate polar coordinates to pixel coordinate when the curve is described by polar coordinate. so research is very little on algorithms for generating this sort of curve by now

    由於逐點是針對象素坐標系而言,而對極坐標系下描述的,在到象素坐標系時要用到三角函數運算,因此目前很少提到對極坐標演算法的研究。
  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

    為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.其中一榀為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,可以功地解決迭層空腹桁架作為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、已有研究果的基礎上,就以下三方面給出了研究果: ( 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為基礎,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

    圖稿文檔格式為cdr tif ai psd ,解析度不小於300dpi ,文字轉換成曲線
  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,為此我們將需要測量的模擬信號就近為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. Into a sequence of connected line segments

    中的各段相連的段序列。
  7. 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化為相同形式的方程,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。
  8. 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為物理模型,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,獲得了若干創新性果。
  9. Thus it is suited for generating new w avelength, especially in uv wavelength. we obtained the curves of the angle tuning, threshold and efficiency of clbo both in type - i and in type - ii phase matching ( pm ) in this paper, and compared to that of bbo

    論文完了clbo晶體光參量振蕩在、類相位匹配時的角度調諧,雙諧振、單諧振條件下的振蕩閾值及效率,並與bbo晶體進行了比較。
  10. 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,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。並以凸輪輪廓為例,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為cad cam能接受的圖形信息格式。
  11. 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,以直流電機為例,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。
  12. The operational principle of the measurement instrument is introduced, the circuit and characteristic of the integrated single channel pulse height analyzer and those of high performance adc are analyzed, and the measured real - time curves of liquid level and foam height are discussed

    介紹了該測量儀的工作原理,分析了高速集單道幅度分析器和高性能a / d器的電路及特點,討論了液位和泡沫高度
  13. In the third part, the method of software realization on measure - controlling is given out, so we can automatically control the measurement course, data collecting and data processing automatically, the transforming of the tiff format, the produce of the equal illuminance curve

    然後給出了測量控制軟體實現的方法,從而實現用計算機對整個測量過程和數據採集,處理的自動控制, tiff格式圖像的,生等照度圖等,其中關鍵部分給出了源程序。
  14. Furthermore, the dual - exponential curve transformation needs no reference time intervals for calibration, and hence it immunes to the uncertainties such as jitter of the reference inputs

    更重要的是,雙指數的方法不需要參考的時間單位來作為校正輸入,因此可以避免參考時間的不確定性如時基抖動所造的誤差。
  15. We put forward a scheme that multisensor data fusion - surface fitting and curve - fitting was applied in this system according to the temperature drift and nonlinear of sensor. communication between personal computer and measurement system of sensor was realized by means of transceiver with the type of max232, which could finish the data conversion, data processing and printing task, with the result that the measurement system was further improved

    針對傳感器測量的溫度漂移和非性等問題,提出了利用多傳感器信息融合技術?面擬合法和擬合法來加以解決,並通過max232收發器實現pc機與傳感器測量系統之間的通信,完數據、數據處理和列印等功能,使測量系統更加完善。
  16. Upon those theory studies, under the simulation environment of adams software, the 3 - d virtual prototype model was simulated according to actual gorilla robot “ gorobot ”. and in simulation studies, this paper realized biped steady dynamic forward - walking, upstairs and downstairs biped walking, walking mode shifting and rationality of the method for pattern generation was validated in this paper. by the simulation, the curves of joints drive torque and ground reaction force for landing - foot were gained

    基於上述的理論,在模擬軟體adams的環境下對類人猿機器人「 gorobot 」模擬實現了雙足前向穩定動步行,雙足上下臺階,步行方式動態過程,從而驗證了本文的步行樣本生方法的正確性和合理性;通過模擬得到的關節力矩、著地腳的地面反力等模擬結果驗證了機器人步行和步行方式的能力。
  17. Abstract : in view of the general phenomena of insufficient resource utilization and inefficient unit operation, an optimal method of power plant economic operation which is fit for the operation characteristic of the small hydropower station has been presented in this paper. on the basis of actual power features of units, this method avoid errors for curve transformation and imitation as well as bring the indefinite factor arising from different combination way of diversion and tail - race system of hydropower station. it makes the calculation result more accurate and reliable. proved by practical application of the hydropower station, this method not only improves the technique content of hydropower station manage, but also promotes clearly economic benefit

    文摘:針對目前已建的小型水電站資源利用不充分,機組總體效率較低的現象,提出了一種適合小型水電站運行特點的廠內經濟運行優化方法,該方法以機組的實際動力特性為依據,既避免了由於和擬合帶來的誤差,又可以將電站引水系統和尾水系統由於不同組合方式所出現的不確定因素納入優化設計之中,使計算結果更加準確可靠.經實際電站的應用表明,該方法不僅可以提高電站管理的技術含量,而且使電站的經濟效益有明顯的提高
  18. The elastic solution for elastic - plastic problem is based on model theory of elastic - plasticity and deformation theory of plasticity. with the original data which embodies the stress state of complicated structure at elastic phase and is attained by experiment or calculation, according to the similarity theory between elasticity and plasticity and generalized stress - strain material curves, and using new means and new techniques, this method and change the elastic value into plastic value correspondingly

    結構彈塑性分析的彈性解法是以彈塑性力學的模型理論和塑性力學形變理論為基礎的,具體做法是利用實際工程中由實驗或者計算等方法獲得表徵復雜結構彈性階段應力狀態的原始數據,根據彈性力學和塑性力學方程的相似關系和被實驗材料的廣義應力應變,採用新的分析方法和實驗手段,將彈性解對應的彈塑性解。
  19. We havd a new line that may be most suitable for customer s specific request. such as : the figure, specification, the color

    圖稿文檔格式為cdr tif ai psd ,解析度不小於300dpi ,文字轉換成曲線
  20. First the object contour is translated into a 1 - d contour curve. secondly the curve is smoothed to restrain the noise. the number of peaks of the curve is achieved as well as the areas which contained between adjacent peak - valley, then the latter is followed by discrete fourier transformation ( dft )

    首先將目標輪廓一維輪廓,平滑去噪,然後獲得峰數和輪廓在相鄰峰谷間所含面積,並對後者進行dft變,提取出具有平移、旋、尺度不變性的兩類特徵。
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