數值演算 的英文怎麼說

中文拼音 [shǔzhíyǎnsuàn]
數值演算 英文
arithmetic operation
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 演 : 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;...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 演算 : perform mathematical calculations; calculation; calculus演算器 exerciser
  1. Since the linear or nonlinear electromagnetic field equations can be written as an infinite - dimensional hamiltonian system, whose solution can be viewed as a hamiltonian flow in the phase space which preserves the symplectic structure in the time direction. such important features should not be neglected during the construction of numerical methods for the field equations

    由於線性或非線性的電磁場方程可以轉化成無限維的hamilton系統，其結果可以看作是定義在相空間里的時間上保持辛結構的hamilton流，因而在對場方程構造數值演算法時就不應忽略這樣重要的性質。
  2. Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders

    其次，根據懸索橋恆載設計理想狀態建立了懸索橋施工計算原理；以分段懸鏈線索理論為基礎，推導了懸索的線形變化剛度和懸索支點的滑移剛度；介紹了懸索橋成橋設計線形計算、吊索無應力長度計算、空纜線形與預偏量計算、絲股架設線形計算、索夾安裝位置計算和加勁梁吊裝線形計算的具體方法、數值演算法及軟體sgkz2000的計算模塊的實現。
  3. A new numerical algorithm integrating a quasi - analytic numerical algorithm with the gear numerical algorithm is used to solve the ordinary differential equations with stiff problem. to accelerate the solving of ode, the optimum step method is introduced into the composite numerical algorithm

    針對重整反應模型方程的特殊結構和剛性問題，提出了一種形式更簡單方便的近似解析數值演算法和吉爾法相結合的混合數值演算法，並引入了最優步長方法。
  4. Sampling numerical algorithm for measuring impedance

    阻抗測試的采樣數值演算法
  5. An numerical algorithm of nearly arc - length parameterization

    近似弧長參數化的一種數值演算法
  6. Transient analysis of high - speed pcb by a synthesis of numerical solutions

    板暫態響應的一種合成數值演算法
  7. Transient response analysis of transmission line by a of numerical solutions

    傳輸線暫態響應的一種數值演算法
  8. Numerical algorithms for the weighting matrix q of discrete - time lq optimal control systems

    最優控制逆問題解的數值演算法
  9. Numerical approximation for a singularly perturbed problem by equidistributing

    用等分佈原理求解一類奇異攝動兩點邊值問題的數值演算法
  10. Numerical algorithm for conduction of action potential in two - dimensional cardiac ventricle tissue

    二維心室肌中動作電位傳導的數值演算法研究
  11. Fire resistance of composite slab has been calculated using a kind of numeric method

    採用數值演算法計算了組合板的耐火極限，同時分析了影響組合板耐火極限的參數。
  12. 2. develop a new numerical fast method to calculate the cold character of rbwo which is named impulse method

    2 、發展了一種計算波紋波導的冷腔特性的快速數值演算法脈沖響應法。
  13. In this paper, how to solve the system dynamics model is studied, and efficient numerical algorithm is put forward

    論文對所導出的動力學模型的求解方法進行了研究，提出了有效的數值演算法。
  14. Mathieu function is the base of field theory analysis in elliptical cylinder coordinate system. so, firstly, detail investigation has been given about the problem of numerical analysis of matheiu functions, based on the predecessor ' s contribution, an improved faster algorithm of numerical analysis and confirmation algorithm of matheiu functions has been presented

    Mathieu函數是橢圓柱坐標系統下場論分析的基礎，因此本文首先對mathieu函數的數值計算問題進行了詳細研究，並在前人基礎上完善並進一步改進了目前被認為較為可行的數值演算法，並提出了驗證演算法。
  15. The error analysis model of sampling system was set up for the first time, by combining the saddlepoint approximation analysis and numerical arithmetic, which greatly increased the potential of further application and improved the reliability of the error approximation of the optical sampling histogram

    論文首次建立了採用鞍點近似法與數值演算法相結合的取樣系統誤差分析模型，大大擴展了鞍點近似演算法的適用范圍，提高了誤碼率估算的可靠性。論文提出了基於時分取樣方法的光子模數轉換。
  16. A method is set forth to calculate the hydrodynamic pressure influence matrix of elastic dam using series development and linear superposition theorem in this paper

    利用級數展開和線性疊加原理，本文給出了一種求取彈性壩面動水壓力影響系數矩陣的數值演算法。
  17. During the last two decades, homotopy continuation method has been developed to be a reliable and efficient numerical algorithm to solve such problem

    同倫連續方法近20年來已經成為求解多項式系統全部孤立解的一種可靠而有效的數值演算法。
  18. To the cabin which is designed by the forth department chongqing communication college, the model which includes the air in the cabin, generator set and public muffler is built integer, meshed, and added by boundary condition and load. the normal k - model etc are used to be turbulence model of the air in cabin respectively, the turbulence model is calculated by simplef or simplen algorithm, and by the first order accurate msu or the second order accurate supg in advection discretization scheme

    論文對艙內空氣、發電機組和公用消聲器進行了整體建模和網格劃分，施加機組艙模型的邊界條件和載荷，採用標準k -等多個模型來分別模擬機組艙通風散熱的空氣湍流流動，採用simplef和simplen兩種不同的數值演算法以及一階msu和二階supg的對流項分離方案來對流動模型進行運算。
  19. Differential arithmetic is utilized to set up the numerical value arithmetic of the diffusion model of circular and rectangular section ; at the same time, the stability of the numerical value arithmetic is analyzed ; 4

    利用差分演算法，建立了圓形截面以及矩形截面氯離子擴散模型的數值解法，並對數值演算法的穩定性進行了分析； 4
  20. And also, through the numerical algorithm of fresnel diffraction, we have realized the computer generation and numerical reconstruction of point hologram and fresnel hologram

    利用菲涅耳衍射積分的數值演算法，分別實現了基元全息圖和菲涅耳全息圖的計算機生成和數字重現
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