數值積分法 的英文怎麼說

中文拼音 [shǔzhíjīfēnfǎ]
數值積分法 英文
method of numerical integration
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 積 : 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 : 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
  • 法 : 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...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] （積累的分數） accumulate points
  1. Second, adopting the linearity of oil film of the guide bearings, the transient response of the shafts is computed and analysis by integrating with willson method. because of the uncertain position of the shafts in the guide bearing, the model and solution method of nonlinear transient response of the shafts is discussed

    然後結合willson數值積分法，採用線性化油膜力，對機組軸系的線性瞬態響應進行了計算分析，根據機組軸系在瞬態響應中運動的不確定性，給出了由導軸承油膜力非線性所引起的主軸系統的非線性瞬態響應的建模及求解方法。
  2. Adopted numerical value integral method into the explain of the basic heat - conduct differential equation based the stabilization flow. get temperature changes rule of the cold - blowing and hot - blowing period of the cold - cumulating and dry - able tin

    採用數值積分法對基於穩定流的基本傳熱微分方程組進行求解，進一步了解了影響蓄冷器效率的主要因素。
  3. There are many sorts of the numerical integral approaches

    數值積分法的種類很多。
  4. Borrowing the traditional two - speed approach originally developed in conventional attitude integration, we design one new numerical integration algorithm to solve the three kinematic equations. the new navigation algorithm based on dual quaternion is thus constituted

    借鑒成熟的姿態四元數積分的雙速演算法結構，設計了一個數值積分演算法求解以上三個運動學方程，構建了基於對偶四元數的捷聯慣性導航演算法。
  5. An approach of numerical integration with high accuracy

    一種高精度數值積分方法
  6. The soft tissues are discreted to a mass - spring - damper system, and the topologies of the system are described using adjacent tables, the dynamical equations can be constructed based on the data stored in the adjacent tables. the 4th order runge - kutta method is used to integrate the equations of deformation. using computer graphical techniques to display the visual feedback of the deformation

    將連續的軟組織離散為由彈簧-阻尼器及與其連接的質點構成的離散系統，用鄰接矩陣表示離散系統的拓撲結構，即質點-彈簧間的鄰接關系，依據該信息，可自動計算與每個質點連接的彈簧、阻尼器對接點的粘彈性力的貢獻，然後採用4階runge - kutta方法對得到的微分方程組進行數值積分，用opengl技術對得到的模擬結果進行圖形繪制。
  7. 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，在時域上分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。
  8. This article introduces the design and implement of flight simulator based on dsp which contains five parts. the first part establishs the math model of flight simulator which contains the model of aerodynamics and flight mechanics, the model of standard atmosphere and wind model ; the second part introdces primarily the arithmetic of numeric integral which is very important to dyanmic system simulant. the third part introduces the design of hard interface circuit and program. the fourth part introduces the data flow graph of the flight simulator software and gunge - kutta integral arithmetic. the finall part introduces the design of serial port communication software, it contains communication protocol, the process of upper machine and lower machine communication and the programing of serial port communication by vc + +

    本文介紹了基於dsp的飛行器模擬器設計與實現，主要分為五個部分，第一部分建立了飛行模擬的數學模型，包括飛行器空氣動力學和飛行力學的數學模型、標準大氣模型和風模型；第二部分主要介紹了數值積分演算法，它在動態系統模擬中是很重要的；第三部分為硬體介面設計與編程；第四部分介紹了氣動模擬軟體的數據處理流程和runge - kutta積分演算法；最後一部分為串口通信軟體設計，介紹了通信協議、上下位機處理流程和vc + +串口通信編程。
  9. In order to calculate synthetic seismograms in a layered half - space with the sources and the receivers at close or same depths, an efficient numerical integration method - the peak - trough averaging method ( ptam ) is proposed, based on the repeated averaging method

    摘要為了計算在震源和接收點深度相同或相近情況下分層半空間介質中的合成地震圖，在重復平均法的基礎上加以改進，提出一種有效的數值積分方法峰谷平均法。
  10. Above all, this paper work on the principle of simulink. principle of block and model are explained during initialization and execution stage. then runge - kutta ( 4, 5 ) formula which is a main numerical integration method of simulink and zero crossing detection function are analyzed

    從構成模型的基本單元? ?模塊入手，闡述其運行機理並對模型的執行階段進行全過程分析，然後介紹simulink的主要數值積分方法? ?四?五階變步長runge - kutta法的基本積分原理，以及simulink的拐點處理功能? ?過零點檢測技術（ zerocrossingdetection ）的基本原理。
  11. Accurate solution of non - linear dynamic systems by numerical integration method

    非線性動力學常微分方程組高精度數值積分方法
  12. This article studies on damaged round steel tube members and at the same time both material nonlinearity and geometric nonlinearity are considered in calculation. numerical integration method is planed to be adopted to analyses the ultimate bearing cap acity of damaged round steel tube members

    本文研究同時考慮材料非線性和幾何非線性的特點，採用數值積分方法，對受損圓鋼管軸壓桿件的極限承載能力進行分析。
  13. For a five bars truss structure, the introduction of the basic method of structural failure probability analysis is explained. based on o. ditlevsen ' s narrow bounds " algorithm and the numerical integration method in " m " space, a computer program to calculate failure probability of the five poles truss structure is given

    針對五桿桁架結構的失效概率問題，系統地介紹了結構系統可靠性分析的基本方法；結合二階窄邊界法和「 m 」空間數值積分法編制了用於計算五桿桁架結構失效概率的計算程序。
  14. The way to eliminate chaos phenomenon through adjusting system parameters is indicated. the nonlinear dynamic behavior of journal bearing - rotor system in large parameter space is studied in numerical integral method and floquet theory and the first and second bifurcation behavior of nonlinear rotor system are discussed ; the concept is advanced that realizing the controllable nonlinear stiffness with sfd with the soft - nonlinear of sma in the super - elasticity state to make the vibration amplitude of system always be in the small solution state to reduce the vibration amplitude of rotor system

    運用數值積分方法結合floquet理論對滑動軸承-轉子系統的大參數范圍非線性動力學特性進行了全面的研究，詳細地討論了系統的一次和二次分岔行為； 5 ）提出了用形狀記憶合金在超彈性狀態下的軟非線性，結合擠壓油膜阻尼器實現系統剛性的非線性可控，降低系統在非定常狀態下的最大振幅的構想。
  15. First of all, the hexahedral meshes are chosen as the cover system of nmm. the cover system of three - dimensional nmm, displacement functions in the all cover systems, the selection of weight functions, diversified unit matrix and numerical integral method of manifold element ( hammer integral method ) are discussed in detail

    文中首先選取標準的三維六面體網格作為流形方法的基本覆蓋，研究了三維數值流形方法的有限覆蓋系統、各階覆蓋位移函數、單元權函數的選取、三維數值流形方法中的各種單元矩陣、以及流形單元的數值積分方法（ hammer積分方法） 。
  16. Thus, according to the analysis result the eccentric ratio was considered as the parameter to modify the concrete material constitutive law, and the craston method was used to analyze cross section, and the steel material constitutive law was explained with 4 lines

    根據試驗分析，本文提出了鋼管混凝土樑柱數值分析模型。截面分析採用craston方法，鋼管材料採用4折線模型，核心混凝土採用對韓林海修正後的本構關系模型，構件分析採用數值積分法。
  17. The computerized simulation model is set up by the numerical integration method, and a computerized simulation program is developed

    本文應用數值積分法建立了泵閥運動規律的模擬模型，並編寫了泵閥運動的計算機模擬程序。
  18. By combining the numerical integral method, the conventional transfer matrix method that can not be applied in the time varying or nonlinear problems is expanded into the nonlinear multibody system dynamics in this paper

    本文結合數值積分法，將不適合於時變、非線性系統的經典傳遞矩陣法推廣到非線性多體系統動力學，形成了多體系統離散時間傳遞矩陣法的基本理論。
  19. What ' s more, the regularization algorithm is utilized when calculating the physical quantities in the interior point very close to the boundary. the numerical results demonstrate that the accuracy and effectiveness of the algorithm is better than the conventional gaussian quadrature

    在求解滾柱內近邊界點的力學參量時，引入幾乎奇異積分的正則化演算法，計算結果顯示該演算法明顯優于通常的高斯數值積分法。
  20. Based this background, this paper studies the some non - linear dynamic problems existing in bearing - rotor system using numerical integral method. the results give some theoretical basis to the designs of similar systems and have specified engineering signifance

    在此背景下，以軸承?轉子系統為研究對象，利用數值積分法和poincare映射並結合譜分析，研究了轉子動力學中的若干非線性問題，所得結果為有關旋轉機械的設計及故障監測與診斷提供了一定的依據。
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