達布方程 的英文怎麼說
中文拼音 [dábùfāngchéng]
達布方程
英文
darboux equation-
The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings
顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位置御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺旋星雲凝固后形成有衛星的恆星群兩重大陽相互依存的旋轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做的發現波得和開普勒所嘗試的距離的立方與回轉次數的平方的體系化177多毛的眾彗星178那幾殆無限的被壓縮性，以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體觀測者誕生的那個時期火星上所出現的「暗波」現象179每年在聖勞倫斯節殉教者，八月十日前後降落的隕石雨每月都發生的所謂「新月抱舊月」現象180關于天體對人體的影響的假定威廉莎士比亞出生的時期，在斜倚卻永不沒落的仙后座那三角形上端，一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生時，出現在七星花冠星座里而後又消失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生時，出現在仙女座中之後又消失，小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又消失，以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了的假定是同一起源的實際存在或假定存在的星斗183 。The physical models for those sound synthesis methods can exactly describe musical instruments ' s fundamental and harmonious and inharmonious frequencyies, as well as their nautral sounding process. they can be played like real musical instruments, representing players ' s strength, velocity and pattern, as well as emotion. so, the methods are playing very important roles within the sound synthesis domain currently, with mpeg4 published and improvement of computer ' s computational efficiency
由於它可以精確地描述物體的發聲及其發聲過程，精確地再現樂器的基波、高次諧波、非諧波以及asdr過程，象真實樂器一樣可以表達演奏者的演奏力度、速度、風格和情感，隨著計算機處理速度的提高，尤其是mpeg4技術的公布，這種方法日趨活躍，成為目前樂器模擬、聲音合成的研究熱點。From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo
從估計結果發現，對于窄帶回波信號，基於fft的方法估計性能大大優于其他方法；對于寬帶回波信號，在信噪比達到一定程度（高於約- 7db ）時，補償后的幾種估計法的性能改善均比較明顯，誤差曲線越來越接近crb曲線；對于回波中存在多頻率多方位的情況，空間?頻率分布圖能提供較為直觀的頻率及方位信息，因此應用空間?頻率估計法來進行方位估計，更有利於進一步對回波的具體方位進行準確判斷和估計。The main parts of this paper is now be showed in the following : 1 ) the development for the compiling of the schedule had been finished 2 ) the realization of the management function for the schedule system, the base managements can be processed with the management tools. 3 ) the data taken and expressed from the drawing layout system, in the schedule system. 4 ) the data transfer from the schedule system to the drawing layout system
本文的研究工作主要包括以下幾個方面： 1 ）適合電廠工程的進度計劃編制功能的開發完成; 2 ）實現電廠工程的施工進度計劃管理功能，可以利用施工進度計劃編制系統的管理工具對施工進度計劃進行基本的管理； 3 ）實現在施工進度計劃定製系統中對施工平面布置系統中的數據的讀取和表達； 4 ）完成施工進度計劃數據向施工平面布置系統的傳送。The source faults control oil gas accumulation and distribution in the research area : 1 ) the nearer to the source faults is, the higher the oil - gas accumulation degree is ; 2 ) the smaller fault displacement of the source fault is, the higher oil gas output near the source fault is
源斷裂控制著貝爾凹陷布達特群油氣成藏與分佈，主要表現在距源斷裂越近油氣富集程度越高及斷距越小的源斷裂附近油氣產量越高2個方面。The analysis results show that the palcement styles and the rotating angles of such a large scale deployable boom systems are functional importantly. the motions and damps of the boom systems also take importance. if motions become larger, the time for the booms to reach their spreaded states is shorter, and the impact velocities become larger, the impact accelerations become larger too
分析結果表明，對于大尺度的伸桿機構，其布置方式和展開角度對其展開運動有重要的影響；同時也研究了鉸鏈處外力矩對展開運動的影響，隨著該力矩的增大，伸桿到達鎖定狀態的時間減少，碰撞時的速度增加，由此產生較大的加速度；分析了伸桿彈性和阻尼對伸桿展開過程的影響，彈性增大碰撞加速度增大，阻尼增大加速度減小，因此可將鉸鏈處外力矩和伸桿阻尼作為伸桿展開運動調節的手段。According to the principles of " positive and steady, scientific programming and rational layout ", the cpc municipal committee and municipal government have programmed the city from a high starting point, constructed the city according to a high standard, administered the city at a high level, managed the city with a high efficiency, made the city green with a high quality made a total investment of nearly 2billion yuan, completed a large group of infrastructures and greening and beautifying projects in succession, made the size of constructed downtown area increased from less than 6square kilometers to 132squme kilometers, completed greenbelts with an area of 316hectares, made green percentage of coverage up t032 %, per capita public greenbelt area up to 10. 72 square meters, initially formed a garden - style ecologieal city with " trees shadowing the street, soft green grass carpeting the ground, greening all the year round, blossoming out in 3seasons ", gained honors and titles of " state - level excellent city in urban environment comprehensive renovation ", " provincial - level landscape garden city ", " award of residential environment of henan "
市委、市政府按照"積極穩妥、科學規劃、合理布局"的原則，高起點規劃城市，高標準建設城市，高水平管理城市，高效益經營城市，高品位綠化城市，共計投資近20億元，相繼完成了一大批基礎設施和綠化美化工程，建成區面積由原來的不足6平方千米，擴大到132平方千米，市區擁有綠地316 :公頃，綠化覆蓋率達32 % ，人均公共綠地面積10 . 72平方米，一個"綠樹成蔭、芳草遍地、翠點四時、花開三季"的園林化生態城市已具雛形，榮獲"全國城市環境綜合整治優秀城市" 、 "省級園林城市" 、 "河南人居環境獎"等榮譽稱號。Describes the design and realization of partial run - time reconfigurable fpga in detail. in order to reduce the affect of the reconfiguration time on system execution time, mostly static circuit design method in logical design stage and incremental routing method in component implementation stage are proposed. the fft parallel processing algorithm is examined through vvp platform
本章詳細闡述了基於vvp平臺的多sharc功能插板的具體硬體實現，以動態重構fpga設計為核心，論述了局部動態重構fpga設計流程和方法，提出了極大靜態電路邏輯設計方法和遞增式布線方法，以達到減小動態重配置時間，提高系統運行效率的目的。The ugandan army ' s announcement that it has killed general raska lukwiya, one of the lra ' s senior commanders cast further doubt on northern uganda ' s troubled peace process
烏干達軍方宣布殺死了一位lra高級將領的聲明為該國達北部困難重重的和平進程又增添了更多的變數。In the topic 1, utilizing the natural lysimeters and drainage region in wudaogou station, based on expriment and imitation methods, frist the hydrology effect of drainage has been analyzed, and then the index of water logged farm drainage and suitable ground water level have been provided. on the theory of darcy rule and farm hydrodynamics, the standard and pattern and empirical formula of farm drainage system have been presented as well, and provide scientifically foundation for drainage planning
在農田排水技術研究中，利用五道溝實驗站地中蒸滲儀和排水試驗區，採用試驗法和動態模擬法，分析了排水工程的水文效應，提出了農田排漬標準和作物適宜的地下水位埋深，採用達西定律和農田水動力學原理，提出了農田排水系統的規格、布置方式及經驗公式，為排水工程規劃提供依據。An investigation of the rijndael algorithm which is the advanced encryption standard of usa is taken in this thesis. we have focused on developing the cryptographic properties of the rijndael sbox from the viewpoint of boolean function, walsh spectrum and algebraic structures, on the attacks against the reduced variants of rijndael, and on the optimized implementations of rijndael. the key contributions follow below
本文對美國高級加密標準rijndael演算法進行了比較深入的研究，內容包括：從布爾函數、 walsh譜和代數結構的角度對其s盒密碼性質進行的研究，簡化演算法的攻擊方法以及演算法的優化實現問題，主要成果有： 1 、提出求解布爾函數表達式的兩種新方法，具有簡潔、易於編程實現、準確而快速的特點，應用於des演算法獲得與公開文獻相符的結果，應用於rijndael演算法首次求出其s盒布爾函數表達式。One of the crucial issues in reservoir engineering study is how to choose pattern well spacing in order to reach the highest recovery and optimal economic efficiency by waterfooding process for field development project designing and well pattern infill or adjustment
摘要在油田注水開發方案設計和井網加密調整工作中，選用何種布井方式或井網密度，使油田水驅採收率獲得最高、油田開發經濟效益達到最優，這一直是油藏工程研究的主要問題之一。The paper analyze many methods of water demand prediction which include many up to date methods and some in common use, and it bring forward some new combinatorial methods which can meet the need of optimization model in precision, such as season exponent, auto adapt filter, season exponent combined grey model, etc. based on the cost and time of modeling jt mainly study the macroscopic network model which describes the correlation between nodal pressures and water plant discharge
針對時用水量預測模型，採用季節指數法、自適應指數平滑法、季節指數聯合自適應過濾法、指數平滑聯合自回歸法、季節指數聯合灰色系統法等具體預測方法，其中數種方法預測精度達到工程要求。實踐結果表明，開發的聯合法效果較好。考慮到管網宏觀模型不但能描述整個管網的工作狀態，而且建模所需成本低，運行速度快，省時省力，主要研究了管網宏觀模型的建立方法，分析測壓點布置原理並編製程序。The main work and results in this paper are following : firstly, base on the principle of light travel in fbg, the strain and temperature sensing properties have been analyzed and the coupling effect between strain and temperature has also been considered
本文的主要研究工作與成果如下:首先，在布拉格方程基本表達式的基礎上分析了光纖bragg光柵應變、溫度傳感特性，以及溫度應變傳感的耦合作用。同時研究了光纖bragg光柵應變傳感的溫度補償方法。The author first proposes an improved mass - spring model developed for rectangle meshes based on the survey of cloth modeling methods, by which the simulation of cloth is formulated unifiedly. the dynamic system of modeling and simulation is derived and solved using time differentiate method, with given composition and expression of internal and external cloth forces in the formulation
在此基礎上作者提出改進的基於矩形域的質點-彈簧模型，利用該模型統一建立了布料真實感模擬方程，給出方程中質點所受內力和外力的組成與表達式以及動態系統的推導和求解過程，並且描述了模擬的具體實現演算法。An n - fold darboux transformation with multi - parameters for coupled nonlinear evolution equation of multi - component hierarchy is set up with the help of a gauge transformation of the spectral problem, from which the exact solutions of the nonlinear equations are given
摘要利用等譜問題的規范變換，為一對耦合的非線性演化方程建立了一個具有多個參數的n -波達布變換，進而求出了該方程的精確解。Darboux transformation and explicit solutions of a hierarchy of new discrete soliton equations
一類新離散孤子方程的達布變換與精確解Unknown displacement and electric potential jumps in the integral equations are approximated with a product of fundamental density function and polynomials, in which the fundamental density function reflects singular behavior of electroelastic fields near the crack front and the polynomials can be reduced to a real constant under uniform loading
超奇異積分方程中的未知位移間斷和電勢間斷近似地表示為基本密度函數與多項式之積，其中基本密度函數反映了橢圓片狀裂紋前沿電彈性場的奇異性，而多項式在均布載荷作用下可用一個常數來表達。For multi - dimension acousto - electro - optical effect, the momentum mismatch is solely replaced by mismatch caused by electric field. based on this, one - dimension acousto - electro - optical coupled wave equation and multi - dimension acousto - electro - optical coupled wave equation are founded and their diffractive efficiency formulas are also deduced respectively
通過對聲光互作用耦合波方程中的動量失配進行修正，分別得到了一維反常聲電光布拉格衍射的耦合波方程以及多維聲電光效應耦合波方程的表達式，並進一步得到了相應的衍射效率的計算公式。The main results are as follows : 1 ) by using akns formalism we construct the lax pair for hirota equation, a higher order nonlinear schroedinger ( hnls ) equation. and based on the lax pair, we present exact n - soliton solution by employing simple, straightforward darboux transformation
其主要結果如下： 1 ）通過運用akns技巧構造了高階非線性薛定諤（ hnls ）方程在hirota可積條件下的拉克斯（ lax ）對，在此基礎上，運用達布變換（ darboux ）給出該方程的n -孤子解。分享友人