積分方法 的英文怎麼說

中文拼音 [fēnfāng]
積分方法 英文
integral method
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 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) ...
  • : 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...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  1. The physical meaning is clear and definite when integral calculus method is adopted to establish the basic equations of traffic flow

    摘要採用積分方法建立交通流基本程的物理意義更為明確。
  2. For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures

    對于正則曲線的情形,我們發現了兩個用於求解p -彈性曲線的結構程的killing向量場並用將p -彈性曲線在一個柱面坐標系中表示出來,而對仿射星形曲線的情形,我們用積分方法解出了歐拉-拉格朗日程,利用killing向量場及線性李代數s1 ( 2 , r ) 、 s1 ( 3 , r )和s1 ( 4 , r )的類將高階結構程降為一階線性程,因此我們用完全解出了中心仿射p -彈性曲線。
  3. By end of 1998, the nominal value of derivatives transactions had happened in the official exchange within 5 years increased from 7. 7 trillion u. s. dollars to 13. 5 trillion u. s. dollars, meanwhile, the nominal value of derivative securities ( otc ) increased from 8. 7 trillion u. s. dollars to 51 trillion u. s. dollars, then, the nominal value of unliquidated derivatives was total about 64 trillion u. s. dollars, and the academic field also emerged frontier science borrowing for the financial science, physics financial science, financial engineering, etc. 1973, black and scholes put forward the differential equation that any derivative securities prices based on any non - dividend paying stock must be satisfied, that is black - scholes differential equation

    Jamshidian . f在其1989年的文章中推導出零息債券的期權價格。奧托同樣在其1998年的論文中用統計物理學中的路徑積分方法推導出了基於零息債券為基礎的期權定價模型。本文在這些學者研究成果的基礎上,進行了更深層次的研究,在vasicek隨機模型的基礎上,打破上述學者及著名的black - scholes期權定價模型只能求解證券及其衍生產品價格平均值的限制,對零息債券和基於零息債券的期權的價格求解,並推導證券瞬時價格的佈函數。
  4. The spectral analysis of non - orthogonal functions cannot be obtained by orthogonal integration method. only the spectral analysis of some particular non - orthogonal functions can be realized by integral transformation. thus, the concept of reflection matrix is proposed and the mirror symmetry of spectral analysis for non - orthogonal function is revealed. any element functions whose reflection matrix can be obtained possesses its inverse element function. the spectral vector corresponding to an element function possesses its inverse spectral vector corresponding to the inverse element function. by reflection matrix the mapping relation of element function pair and spectral vector pair can be established. spectral analysis of non - orthogonal functions can be obtained with this symmetry by using the integration method as in the case of orthogonal functions, instead of calculating the inverse matrix as usual. so a convenient and practical method for spectral analysis of non - orthogonal functions is offered

    非正交函數不能利用正交來實現譜解.僅有某些特殊的非正交函數可以通過變換實現譜解.本文提出了反射陣的概念,揭示了非正交函數譜析的鏡像對稱性.任何能夠建立起反射陣的元函數存在著它的逆元函數,並且任何基於該元函數的譜向量同時也存在著基於逆元函數的逆譜向量.元函數對與譜向量對通過反射陣建立映射關系.利用這種對稱性,非正交函數可以象正交函數一樣使用積分方法獲得譜解結果,而不必使用求解逆陣的,從而為非正交函數的譜解提供了便捷、實用的
  5. In this method the stress resultants of concrete in the cross section are evaluated by accurate integrating method and the resultants of structural steel and reinforcing bars are obtained using the fiber element method. the final nonlinear algebraic equations are solved using an iterative quasi - newton procedure based on the regula - falsi numerical scheme

    應用該計算機,截面上的混凝土內力採用精確的積分方法求得,結構鋼與鋼筋的內力則由纖維元計算,而最終的非線性代數程組由離變量的擬newton - raphson迭代求解。
  6. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步長中心差格式的顯式積分方法析瞬態軋制過程;提取穩態單元集節點形成截面網格;利用隱式積分方法析軋制道次間隙瞬態溫度場;對型鋼斷面進行平面四邊形網格劃並映射節點溫度數據;利用六面體單元構建有限元析模型,映射單元節點的溫度、點的等效塑性應變,進行數值析。
  7. It " s fit for the polaronic models of all coupling strength

    Feynman路徑積分方法適用於各種耦合強度的極化子模型。
  8. Gray projecting integral method for line detection

    直線檢測的灰度投影積分方法
  9. And lager step size could be used in the integral process. based on the gear method and the differential - algebraic equation simultaneous solution method, the newton iteration formula is derived in this thesis

    本文根據電力系統全過程動態模擬軟體的基本積分方法( gear)和微一代數程聯立求解,構造了gear聯立求解微程組和代數程組的牛頓迭代公式。
  10. An approach of numerical integration with high accuracy

    一種高精度數值積分方法
  11. The integral method via a scaling and squaring algorithm with the pade approximation is presented. the three - stage lobatto iii a formula is applied to structural dynamic time history analysis. and the three - stage lobatto a formula to use hermite third order interpolations to solve interpolating middle input between two boundary points is present, which provides more accurate solutions

    提出了基於自適應變尺度pad函數逼近的精細積分方法;建立基於lobatto a一階代數微程邊界問題數值求解技術求解結構動力學問題的時程,提出了中間插值點hermite三次插值lobatto a數值逐步時程
  12. The integral method is adopted caculate and analyze to amf three - dimension distruction which is the structure of coil type four - pole and the structure of coil type double - pole and study the size of two kind of electrode structure axial magnetic flux density distribution and its fielduniformity. the finite - element method is used simulate that eddy current has effect on amf when contact tray of douple - pole amf structure is slotted or no

    本文採用積分方法對本文設計的線圈式兩極縱向磁場觸頭結構和線圈式四級縱向磁場觸頭結構的縱向磁場三維佈進行了計算析。研究了電弧燃燒期間兩種觸頭結構縱向磁場強度的大小、均勻性,利用有限元模擬線圈式兩極縱向磁場觸頭結構的觸頭盤開槽和不開槽時渦流對縱向磁場的影響。
  13. Firstly, the paper introduces the principle of instituting contact interface element and the format of integral method for element stiffness matrix ; secondly, because of the zero of displacement and load of soil in the infinite boundary, the unique shape of element stiffness matrix is obtained for coupling the three different elements

    文中首先闡述了接觸元建立的以及單元剛度矩陣的積分方法;由於無限遠處的土場位移、地震作用力皆為零,計算中對該單元剛度矩陣的形式不同於四節點等參元,文中推導了平行無限元的單元剛度拒陣,並介紹了無限元單元剛度矩陣組裝原理。
  14. In order to improve the numerical solution of coupled equation to the dam - reservoir interaction system, the high - precise integration is generalized from linear problem to the nonlinear one. this work promoted the development of high - precise integration applied to the coupled system of fluid - solid

    本文首次將非齊次精細積分方法從線性荷載的特殊情況,推廣到普遍情況,並導出了具體實用的,有力的推動了流固耦合及動力系統瞬態反應的高精度求解的新發展。
  15. In aim solver, the convergence rate depends on spectral properties of the aim matrix, and the near - zone threshold distance has a dramatic impact on the memory and cpu time. a poorly conditioned matrix occurs through aim when a smaller near - zone

    另外,自適應積分方法計算中,在保證計算精度的條件下,較小的耦合距離將極大減小內存需求和計算的復雜度,但同時誤差累也導致矩陣的性態變壞。
  16. Secondly, to analyze seismic response of the concrete gravity dam, subspace iterative method was applied to compute free vibration period of the dam, time integration method was built up for the seismic time history analysis and formulation of coupled vibration of reservoir water and dam were also deduced

    其次,針對混凝土重力壩的地震響應析問題,採用子空間迭代計算了大壩的自振周期,建立了地震時程析的逐步積分方法,並且推導了庫水和壩體耦合振動的理論公式。
  17. B. structural dynamic time history analyses based on structural state equation in hamilton system are studied

    2 、研究了基於hamilton體系下的結構狀態程求解結構動力學問題的數值逐步積分方法
  18. In this paper, nonlinear static analysis methods, structural dynamic time history analyses based on structural state equation in hamilton system, multi - mode control theories of multiple tuned mass dampers, and semi active control laws of " on - off " are investigated

    本文析和研究了結構靜力彈塑性、基於hamilton體系下結構狀態程求解結構動力學問題的數值逐步積分方法、多重調諧質量阻尼器( mtmd )的多模態控制理論以及建築結構的半主動控制律。
  19. The newmark - p step - by - step numerical integration algorithm is used to calculate the response behavior of system when feed cabin locates at a certain position ( typical location ) and when feed cabin moves along a certain trace ( time - dependent structure )

    。 ark d數值積分方法,在時域上析了饋源艙停留在空間某一位置(典型點)和沿空間某一軌跡運行(變結構)時,系統的順風向風致響應。
  20. And the results of these two methods really show difference. we analyze the condition for the condensation using the concept of entropy and reach the conclusion that there will be no bec in the low dimension system. we get the relation between the critical temperature and the given number of the particles in a three - dimension infinite trap system directly, together with the tendency shown at a low temperature of the critical temperature " changing to the particle number

    指出了兩種的結果在低溫區域的差別和高溫區域的一致性,比較結果表明,給定粒子數的系統處于低曲阜師范大學碩士研究生畢業論文第頁溫條件時,數值所求出的轉變溫度要比積分方法所得的結果高,並且轉變溫度隨粒子數的變化趨勢也要迅速,然後析了兩種存在差別的原困。
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