典型微分方程 的英文怎麼說

中文拼音 [diǎnxíngwéifēnfāngchéng]
典型微分方程 英文
canonical differential equation
  • : Ⅰ名詞1 (標準; 法則) standard; law; canon2 (典範性書籍) standard work of scholarship 3 (典故...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 典型 : 1 (在同類中最具有代表性的人或事) typical case; typical example; model; type; specimen 2 (具有...
  1. Based on the geometry characteristics of bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. according to the different generatrix line which can be divided into common plane curve, circular - arc curve and straight line, bertrand conjugation surfaces are parted into three typical types, and the basic equation and differential formula are established, then the conjugation conditions are found. aiming at the inclusive problem, the structure condition is given

    論文將白川德共軛按母線為一般平面曲線、圓弧、直線為三種別建立了共軛的基本關系式,據此給出了各種類的共軛基本條件,發現這是一類更強更嚴的條件,存在有相容問題,進而研究了白川德共軛的結構條件,至此確立了白川德共軛的基本框架。
  2. This thesis brings forward that it is necessary to develop image - building by planning and design of small towns mainly for tourism from the height of region aiming at some phenomena of desultorily constructions, monotone and simple view, buildings with no design and culture happened and happening in some of this type of towns. the author analyses the system, structure, elements of these small towns through the theory of city identity system and " the image of city " with five elements. on the basis of it, the author studies the structure of sights and the embodiment of characteristic sights and advances the emphases of image - building by planning and design at three different aspects : the region or aero as a whole, the town as a whole and the part of the town

    論文針對當前重慶市許多旅遊小城鎮形象建設雜亂無章,城鎮建設面貌單調乏味,建築缺乏設計和文化內涵,城鎮旅遊接待環境條件差,提出有必要站在區域的高度,對這類小城鎮進行形象規劃和設計,運用城市識別系統cis ( cityidentitysystem )和「城市意象」五要素的原理來析小城鎮系統結構和要素,以便能夠清楚地認識研究對象,在此基礎上析旅遊小城鎮的景觀構成及特色體現,提出了旅遊小城鎮形象在宏觀、中觀和觀三個層次上規劃設計的重點,並從理論上析從實踐中總結出旅遊小城鎮形象規劃設計的一般原則、法表達式及手段等,最後本文運用前面的理論和析了重慶市的兩個的旅遊小城鎮,並進一步得出結論,即旅遊小城鎮形象建設是一個系統工,要從規劃和設計兩個角度,結合旅遊的優勢,結合地,結合自然,既有整體又有重點地對旅遊小城鎮形象進行塑造,使得旅遊與小城鎮的建設和發展互相融合,協調發展,相得益彰。
  3. We reduce the cauchy problem of equations ( 8 ), ( 9 ) to an equivalent integral equations by the fundamental solution of a second order partial differential equation. then using the contraction mapping principle and the extension theorem of the solution we prove the existence and uniqueness of the global generalized solutions and the existence and uniqness of the global classical solution

    先是通過一個二階偏的基本解,把imbq組歸) , p )的初值問題轉化為等價的積組,然後利用壓縮映射原理、解的延拓定理等證明了歸) ,問的初值問題的整體廣義解和整體古解的存在唯一性
  4. Furthermore, how to get the surface heat flux of the billet by its surface temperature and initial temperature is a typical inverse heat conduction problem ( ihcp ) in the mathematical sense

    在數學意義上,就是一個利用偏的初始條件和一個邊界條件來求得另一個邊界條件的問題,這又恰恰就是一個的逆熱傳導問題( ihcp ) 。
  5. The nucleus is the software in the design and realization of virtual instruments. we use the design method of module and use many papers to describe the whole building process of the typical signal generation module, date handling module, date reading and writing module, resultdemonstrate module. as the conclusions, we also offer the panels and the diagrams of virtual signal frequency spectrum analytical instrument, virtual butterworth filter, virtual signal generation instrument, virtual integrator and differentiator regulator and amplitude modulation wave counter modulation instrument

    本文採用模塊化設計法,詳細描述了信號生成模塊、數據處理模塊、數據讀取和存儲模塊、顯示模塊等軟體開發的全過析、解決了設計及實現過中出現的問題,並給出了已實現的虛擬信號頻譜析儀、虛擬巴特沃斯濾波器、調幅波解調器、虛擬信號發生器、虛擬積器和器等實驗教學用虛擬儀器的前面板圖和序流圖。
  6. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機組振動的現場試驗研究,並且針對傳統頻譜法傅立葉變換( fft )對于非平穩信號已力不從心這一缺陷,利用小波法在時域和頻域上同時具有良好的局部化性質,通過對開停機這一非平穩過信號進行小波及小波包析,將其解到不同頻帶內,獲取弱信息和提取優勢頻率,並對其作振源析,得出開停機初始時刻因水流不穩均出現強烈的振動現象,且低頻段信號能量最大,開停機過水流脈動壓力和尾水渦帶擺動是引起定子基礎振動的主要原因。
  7. Numerical simulations were done to show the distortion of the wavefront and the interference pattern under several kinds of typical plasma density distributions. the ray path in plasma was calculated by the numerical solution of the vector equation of light ray, when the plasma density was closing to the critical electron density of the laser frequency. through the simulations, the factors that influence the measurement were found out under different density distributions and shapes of plasma

    在此基礎上,採用數值模擬的法,計算了在幾種的等離子體密度佈下,激光波面的變化和產生的干涉圖樣;並用光線矢量的數值解法計算了當等離子體密度接近光頻臨界電子密度時,光線在等離子體中的傳播路徑,從中掌握了在不同的等離子體密度和形狀下,進行干涉測量所應估計到的因素。
  8. Professor guo dajun has summarized in his work [ 7 ]. such several important tasks and theirs application of nonlinear functional analysis as typical nonlinear operators, hammerstein integral operations, ordinarily and partially differential equations. the cone theory, the positive solutions of nonlinear operator equations, the number and the branch of solutions, and so on. reference [ 1 ] includes all levels of results of the domain such as nonlinear functional analysis

    郭大鈞先生在專著[ 7 ]中對非線性泛函析的幾個重要課題及其應用,諸如的非線性運算元、 hammerstein積、常、偏、遷移、錐理論及非線性運算元的正解、非線性運算元拓撲度和不動點定理以及固有值、解的個數與支,都做了系統的概括和總結
  9. The harmonic equation , or laplace equation is a typical and simple elliptic partial differential equation

    也最簡單的橢圓是調和,又稱laplace
  10. The principal needs of realization on strategic inertial accelerometer are large measurement range ( higher than 70g ) and high stability. in this paper aimed at a most basic and typical " sandwich " structure with easy realization in techniques, the system of micromachined electrostatic servo - accelerometer is analyzed in detail on static and dynamic state, mainly including : the influence on the z - component of the center of mass, lateral accelerations disturbance and the applied bias voltage on the stability of the sensor

    戰略慣導加速度計實用化的首要條件是大量( 70g以上)和高穩定性,本文針對一種最基本、最為和工藝上較易實現的「三明治」結構,從靜態和動態兩面對電容式機械靜電伺服加速度計系統進行了詳細析。
  11. This algorithm is an extension of real root isolation algorithm for univarioie rational polynomial. it results in an higher - dimensional isolated interval for each isolated real root. in the ordinary differential equation qualitative or stability analysis, lienard systems are typical

    Li nard系統是常定性及穩定性析研究中一類的系統,它不僅在應用領域有著廣泛的運用,在其他系統的定性及穩定性析研究中,也經常會藉助到它豐富的結論。
  12. This method of development has integrated the following two advantages - one is powerful image displaying displaying and compiling function under autocad ambient, it can operate drawing database by using class and standard library offered by autodesk company, to realize drawing function. and the other is design cad system efficiently by making great use of the resources of windows, class of mfc and visual program tool

    這種開發工具結合了兩大優勢:一面充利用autocad環境的強大的圖形、編輯功能,利用autodesk公司提供的類和庫函數對圖形數據庫進行操作,以完成其繪圖功能,另一面可以利用windows的資源、軟的基本類庫和visualc + +的可視化編語言與工具,便、高效地設計具有windows風格的cad應用序。
  13. This paper derives the fundamental equation of differential callus of the load transmission in the system of pile and soil when a single pile is vertically loaded ; moreover it answers some typical cases of destruction. some theories of the bearing capacity of a single pile under vertical loading and some ways of making certain of it are generalized and summarized. concerning a practical engineering, they are specif ically utilized

    本文系統闡述了樁基礎的類及特點,在前人研究的基礎上導出了單樁在豎向荷載作用下樁土體系荷載傳遞的基本,通過析影響荷載傳遞的因素入手,對單樁的幾種破壞模式進行了析總結,並以由於地基土強度破壞而導致的樁基破壞模式為重點,推導其荷載傳遞曲線,進而用高等數學結合土力學法推求樁土之間用深度和位移表達的荷載傳遞的
  14. There are concrete relationship between the population pressure and the transfer of agricultural surplus labor, and in different region the population pressure is different. the rural region is the agricultural population ' s concentrated region, so in this paper, we use some mathematic analysis to calculate the population pressure in the rural region of fujian province, based on the result, we divided the rural region of fujian province into four groups : the lower pressure region ; the midst pressure region ; the high pressure region and the highest pressure region. then choose a county in the high pressure region - - - - - - yunxiao county to study the transfer of agricultural surplus labor, then analysis the affection in the transfer and the obstructive factor, and put forward some suggestion to solve the transfer in the county

    本論文利用ahp決策析等數量法對福建省鄉村地區人口壓力進行定量評估級,把全省鄉村地區按人口壓力大小為四個等級:低壓力區、中等壓力區、高壓力區和最高壓力,然後就高壓力區的一個縣? ?雲霄縣對農業剩餘勞動力轉移進行研究,通過對樣本村的調查獲得該縣農業剩餘勞動力轉移的第一手資料,結合「五普」等資料對該縣的農業剩餘勞動力轉移現狀和特點進行較為觀的析研究,探討影響農業剩餘勞動力轉移的各種動力機制,並就農業剩餘勞動力轉移過中存在的各種障礙因素進行析,在此基礎上,對雲霄縣農業剩餘勞動力的提出幾點對策和建議。
  15. In this paper, the second chapter introduces the reducing idea of inertial manifolds and approximate inertial manifolds, and discuss th e similarity reduction of ks equation. the third chapter introduces the basical idea and theory of the exact linearization controlling, then use this methods to control chaos of an ordinary differential system chen equation and apply the exact linearization controlling method to control the chaotic behaviours, i. e. controlling the chaotic states to steady states

    本文第二章介紹了無窮維動力系統的慣性流形與近似慣性流形的約化思想,並討論了ks的直接約化法。第三章介紹了精確線性化控制法的基本思想和理論根據,並應用精確線性化控制法對具有混沌動力學行為和性質的一個常系統chen進行混沌控制,將chen的混沌狀態控制為穩定狀態。
  16. Some representative examples are adopted in this paper to discuss the differences between the stability conditions deduced from the original partial differential equations and that obtained from the expansion equations

    摘要通過一些例子討論了在用啟示性法時從原偏推導來的穩定性條件與從差展開式推導來的穩定性條件間的不同點。
  17. The sib of differential - algebra equation ( dae ) can be interpreted as one mechanism of transient voltage unstable or voltage collapse, and this mechanism is illustrated under multi - machine system. moreover, the algorithm for search sib point under multi - machine system is proposed. the study of dae model and its singularity - perturbed model shows that they are different in essence

    -代數下的奇異誘導岔可作為暫態電壓崩潰的一種機理解釋,在系統中詳細地析了該機理,並在多機系統中構造出相應的算例,此外還提出了在多機系統中計算奇異誘導岔點的演算法設想。
  18. The following four aspects of information are included : first, government process reengineering is directed by the new government concept, the one aspect is reaffirming the concept of the government, the other aspect is the orientation and goal of the government direct the process reengineering ; two, the background of government process reengineering is the development of many factors such as the social economy, scientific technique etc, especially the widely use of information technique ; third, the government process reengineering is aiming at the operation process of the government, so the thinking of taking the process as the center will be through all the reengineering process ; fourth, the government reengineering is drastically rethinking the management process, that is to emphasize the rebuilding process

    首先,結合政府在涉及業務流的電子政務項目中的個案,總結析政府在進行這類項目時表現出來的共性,歸納出企業流再造在操作層面形成的成熟法。然後,再將二者進行比較析,得出政府進行流再造時可以採用的法和宏觀策略。通過對政府流再造的相關理論總結與實踐析,本文試圖尋找一些政府流再造在操作層面的規律,最終的目的在於表達這樣的觀點,即政府治理理念的改變最終將映射到業務的觀層面,在操作層面對信息技術的合理應用應該以業務流為中心來進行。
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