確切演算法 的英文怎麼說

中文拼音 [quèqiēyǎnsuàn]
確切演算法 英文
exact algorithm
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 切Ⅰ動詞1 (合; 符合) correspond to; be close to 2 (用在反切后頭 表示前兩個字是注音用的反切)見 ...
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 確切 : 1. (準確; 恰當) definite; exact; precise 2. (確實) true; reliable
  1. Rectification and topology base on stl model is researched, too. the contour information is obtained by using slice technology ; the delaunay triangular meshes are generated by using delaunay triangulation algorithm and conglutinate precision of divided models is insured by using precise orientation technique. in addition, triangle scan is accomplished based on delaunay triangulation algorithm

    採用片技術獲得了截面輪廓,用delaunay三角網格劃分將截面輪廓網格化,用精定位技術保證了模型粘接的精度;在delaunay三角網格劃分的基礎上,實現了快速原型的三角形掃描。
  2. A dynamical system is built which is satisfied to lyapunov function whose energy function is penalty function in augmented lagrange multiplier method. the dynamical system is global stable, and its stable solution is the optimization solution of sub - problem in augmented lagrange multiplier method according to lasalle invariance principle. finally a complete optimization algorithm is developed

    針對這種工業過程,本文基於一個lqr的性能指標(本性能指標和衰減系數和自然頻率密相關) ,提出應用本文提出的mmlaax優化,對不定工業過程進行魯棒pto控制器的設計,取得令人滿意的效果。
  3. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總結前人研究成果與研究經驗的基礎上,利用空間數據挖掘和地形地貌學的基本理論,以陜北黃土高原多地貌類型區為實驗樣區,以1 10000比例尺dem為樣本數據,探討了dem中地形地貌數據挖掘與知識發現的理論方和體系結構;定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構;系統總結了dem基本地形因子的提取,並重點對坡長、曲率、地形的起伏度、割深度和溝壑密度因子提取的原理與作了深入的分析;提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取;擴充了arcviewgis軟體平臺中dem空間分析的基本功能;實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發;完成了對黃土高原多地貌類型區(樣區)地形信息空間分異特徵的分析。
  4. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方;在移動機器人位姿識別方中結合差速驅動構型對航位推進行了分析:推導了一種理論精度較高的航位推,並使用matlab對其與傳統的推在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是實可行的。
  5. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的進行了詳細的分析、比較,篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案,定了準同步采樣的方案,並通過對準同步采樣誤差的分析,提出了一種從45開始采樣,從而提高精度的采樣數據處理辦,同時,對于電流互感器相位漂移提出了一種補償辦,接著對裝置中電能質量分析與統計以及無功補償中電容器的補償量、投原則也作了相應分析,其中對于無功補償採用y混合接線,並利用交流接觸器和固態開關共同投電容,不但提高了經濟運行水平、改善了電能質量,而且有效的避免了頻繁更換開關,減少了經濟損失;最後,設計了裝置的硬體電路並繪制了相應的軟體流程圖。
  6. Based on tree data structure, the cartesian grids about 2 - d and 3 - d configurations are generated using the surface - cutting procedure. in the course of grid generation, a two - step ray - casting algorithm to excluded cells inside the body and a cell - merging technique to avoid numerical instability are fully developed. after creating these surrounding grids, the cell - cutting algorithm is designed to perform geometry - based refinement of grids, and greatly improve the applicability and quality of grid generation

    採用物面割,基於叉樹數據結構,發展了一種普遍適用於二維和三維外形的直角割網格生成方;構造兩步射線求交,刪除外形內的固體網格,以及小網格合併保網格質量和流場計的穩定性;運用對任意網格的割細分,實現了針對幾何外形的自適應網格加密,使得網格生成更具普適性和靈活性。
  7. Using bresenham algorithm determines the clipping trace to obtain all intersects, by which all clipping planes and cross - section are drawn

    利用bresenham定裁剪路徑,定相交平面的交線,實現任意平面對三維速度模型體割。
  8. In the analysis, a cfst arch ( single tube ) is first divided into a finite number of straight beam elements. according to the virtual work principle and the modified newton - raphson iteration method the tangent stiffness matrix considering double nonlinear properties is established. with regard to the non - equilibrium forces, the material nonlinear property along the height of the section and the length of the element is considered and the computation accuracy is improved as a result

    本文首先將拱肋劃分為一系列的直梁單元,運用虛功原理和修正newton - raphan數值迭代的基本原理準推導了拱肋直梁單元的非線性線剛度矩陣;在不平衡力方面考慮了沿截面高度和單元長度方向材料非線性的發展過程,提高了計精度;再根據得到的線剛度矩陣採用荷載增量步內修正newton - raphan迭代的增量迭代進行了求解。
  9. The mathematics - mechanization method is applied the field of differential equations. many algorithm for constructing solitary wave solutions for a class of nonlinear wave equations are given, and implemented in a computer algebraic system, such as the hyperbolic tangent function method and the hyperbolic function method etc. exact solitary wave solutions of a great deal of nonlinear equations are gained

    將機械化數學方應用於偏微分方程領域,建立了構造一類非線性波方程的精孤立波解的許多,如,雙曲正函數展開,雙曲函數方等,並在計機數學系統上加以實現,因而推導出了一批非線性波方程的精孤立波解。
  10. Referring to the conventional incorrect calculation method for the dynamic shear of under - column foundation constructed on piles, a correction is made on the selection of angular destruction cone due to shear, and an example of a complete standard calculation is given

    摘要針對柱下樁基承臺抗沖的錯誤習慣,論述了沖破壞錐體的正選取,舉例說明了承臺抗沖的完整規范的
  11. Let s look at some advice that s even better : take a sentence that you can easily remember, such as a famous quotation or a song lyric. use the first letter of each word, preserving case, and use any punctuation

    在標準的隨機數「輪盤」 (帶有許多隨機數生成,包括線形擬合生成器;在0和4 , 294 , 967 , 295之間的所有數字地生成一次,然後重復該序列)上只有40億個可能的位置。
  12. This paper concludes the following items : the mutual transform between the graphics data and attribute data of 3d model and database the theory of 3d modeling based on discrete algorithm and techniques dealing with bifurcation orebody the technique of model render based on opengl the theory and algorithm of model interaction and division according to these theories, the built model can be used to realize the visualization of production designing, extraction of slices in any orientation and production index calculations

    論文從工程應用的角度出發,主要進行了以下幾個方面的工作:三維模型的空間數據和屬性數據與數據庫的相互轉換基於離散的三維建模原理和分歧礦體處理技術基於開放圖形庫( opengl )的模型渲染技術模型交互、剖原理與實現基於該原理和方建立的三維模型可用來實現生產設計可視化、任意方位剖面的剖、各種生產指標的精等。
  13. At the stage of preprocessing, a layer - by - layer overburdening algorithm is proposed to locate rightly the bound of area where the characters exist for avoiding license plate frame, rivet and car body " s effect on character segmentation

    4在車牌預處理階段,為避免車牌邊框、鉚釘和車體粘連等對字元分的影響,本文設計了一種逐層剝離的車牌預處理,可以更準的定位出車牌字元存在區域的上、下、左、右邊界。
  14. In order to get suitable algorithms which are accuracy, feasible, practical and convenient to be realized by virtual instrument, this paper firstly analyzes measuring algorithms of major power quality parameters, such as voltage, current, frequency, harmonics, flicker, unbalance factor etc. then two algorithms, the one for basic power quality parameters measurement based on spectrum correction and the other one for flicker measurement based on fft, are presented

    基於虛擬儀器技術的電能質量測試儀應用靈活,升級方便, 「軟體就是儀器」的特色使測試儀各種通用功能和預期功能的方便實現成為可能。文章對電能質量的一些主要指標:電壓、電流、頻率、諧波、電壓波動和閃變、三相電壓不平衡度等的測量進行了分析,尋求適合虛擬儀器實現的,實可行、計、實用性強的計
  15. This thesis gives a model language and a moderately complete formal description which can be used to prove the properties of static and dynamic data dependencies, and defines the notions in the iterative relaxation method formally. the program theories about the iterative relaxation method and its improvement are investigated, whose results include : the generalization of the predicate slices proposed by neelam gupta et al to path - wise static slices, and the proofs of the soundness of the construction algorithm of path - wise static slices and the soundness of the improvement

    本文給出一種模型語言;給出一個比較完整的形式化描述,該描述可用於證明與靜態、動態數據依賴關系有關的程序性質;給出迭代鬆弛中各概念的形式化定義;深入研究迭代鬆弛及其改進后的方的程序理論,其結果包括:將neelamgupta等人提出的謂詞片推廣為路徑靜態片,證明路徑靜態片構造的正性,證明改進后的方與原方所生成的線性約束系統相同。
  16. A new algorithin to be used to recontrict the distorted wavefront from its crsi ffinge pattem has been presented. it can be used to exactly explain the crsi funge pattem of an arbitrary wavefront. and the convergence of this algorithm was analyzed too

    三、為實現任意波前的環路徑向剪干涉條紋圖的解釋,提出了一種新的波前重建,並對其收斂性進行了分析,數值計和實驗結果都證明了該的正性。
  17. We construct the algorithm of three - dimensions model surface reconstruction in three stages : first, we use oct - tree to describe scatter data points in space, second find adjacent points and tangent plane and use the triangulation method to realize 3d surface reconstruction in the end, in research on algorithm of three dimensions model surface reconstruction based on scatter data points

    在「基於散亂數據三維表面的研究」這一章中,首先通過八叉樹的數據結構的對三維散亂數據進行處理,然後再定鄰點和微平面,最後用三角網格化的方完成三維物體表面重構。
  18. Communications icc2005, rm 16 - 20 may, 2005, 4 : 2769 - 2773. 12 johnson d, perkins c, arkko j. mobility support in ipv6. ietf rfc 3775, june 2004

    可以表徵節點運動速度對換的影響,提高對換觸發時機的準判斷,從而在避免乒乓效應下的情況下,進一步提高服務質量。
  19. Abstract : the principle and application of the simulated annealing algorithm is discussed and the optimized cutting amount is calculated by means of the algorithm with practical examples in the mechanical working, and results show that the calculated value is accurate and the calculating rate is faster by this algorithm than by the traditional optimization algorithm

    文摘:討論了模擬退火的機理及應用,通過機械加工削用量優選的實例進行模擬計,結果表明計結果正且計速度高於傳統的優化
  20. In general, the estimation accuracy not only lies on the performance of the hardware of the measurement, but also the attitude estimation algorithm

    姿態定的精度不僅取決于姿態測量系統硬體配置的性能與精度,還與所採用的姿態相關。
分享友人