equation set 中文意思是什麼

equation set 解釋
方程組
  • equation : n. 1. 平衡，均衡；平均，相等。2. 【數學】方程式，等式。3. 【天文學】（時）差；均分，等分。4. 【化學】反應式。
  • set : SET ＝safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  1. In our efforts to make forecasts for the quantity demand of auto car within the period of the next five years, three methods such as gray forecast, econometrics equation set and time - trend forecast are used. since the results of these three methods are very close, they may be reliable and used as reference for auto car industry

    在對未來五年轎車需求量的預測中，利用灰色預測、經濟計量方程組和時間趨勢預測三種方法分別對2000年和2005年的轎車需求量進行預測，三種方法的預測值非常接近，預測結果應有一定的借鑒意義。
  2. The main idea of this method is to choose a set according to the order of polynomials, to eliminate by making use of bezout eliminant, get zero set from the improved formula about set of zero points, so that a polynomial system of equation ~ set of zero points can be got only by one time arrangement

    該方法的主要思想是：根據多項式秩的大小選取基組，採用貝左結式消元，用改進型零點集結構式確定零點集，從而只需一次整序就可求得一個多項式方程組的零點集。
  3. Laplace transformation, array, vector, determinate, linear equation set, fourier series, partial differential equations

    本課程介紹拉普拉斯轉換、矩陣、向量、行列式、線性方程組、傅立葉級數、偏微分方程式。
  4. The utilizing firing result is to correct the initial condition when resolving ballistic equation set by using correction of initial velocity and ballistic coefficient converted from the firing result

    採用將射擊成果轉換為初速和彈道系數修正量，修正解彈道方程初始條件的方式利用射擊成果。
  5. Considering the characters of the viscoidal turbulent flow over high - speed train, the computing model of the outer fiow field for high - speed train has been established based on the incompressible fluid navier - stokes epuation and the turbulent model of ke two equations. the equation set of the flow field problem via finite element methods ( fem ) has been set up

    根據高速列車粘性紊態繞流的特點，在較少簡化的條件下以navier - stokes方程和-兩方程紊流模型為基礎，建立了高速列車外流場的計算模型，在近壁區域採用壁面函數修正紊流模型。
  6. A compact and simplified nonlinear equation set on the evolution of the radiation field is also derived

    同時對milo現有的實驗結果進行了數值模擬，研究了其主要參數對milo的影響。
  7. The simplified solution to one kind of nonlinear differential equation set, and the expression to special solution are given

    摘要給出一類非齊線性微分方程組特解和簡捷求法，並提供了特解的表達式。
  8. A linear equation set can be solved by means of least square method, thus the form errors of the flat mirror under test can be obtained and the form of the flat mirror can be fitted

    利用最小二乘法求解一組過定線性方程組，求得被檢平面鏡的面形誤差，擬合出被檢平面面形。
  9. Then the time constant is computed through the equation set, thus the liquor resistance and conductivity is obtained. and the expression of the conductivity ' s computation is given out. the method is verified by circuit design and establishment of experimental scheme. this method eliminate effectively the effect that the distributed capacitance put on the conductivity measurement

    並推出了電導率求解過程的全部表達式。設計電路，制定實驗方案進行實驗驗證。分析實驗結果表明，該方法有效消除引線分佈電容對電導率測量的影響。
  10. To solve it, the differential equation set is transformed by fourier transform and the dynamic differential equation in the form of matrix is educed. the calculation formulas of frequency response function of vehicle vibrating system, acceleration power spectrum density function are put forward

    用分析力學法建立整車動力學模型，推導出以矩陣形式表示的運動微分方程，並通過傅氏變換給出汽車動力學系統的頻率響應函數、加速度功率譜密度函數的計算公式。
  11. Fourthly, this article finds the solution to the main equation set about labyrinth seals model of two - control - volume, concludes the pressure distribution in labyrinth seals, and further obtains the answer of the calculation formula on the four dynamic characteristics about labyrinth seals

    4 、對迷宮密封兩控制容積模型主導方程組運用攝動分析方法進行了求解，得到了迷宮密封腔中的壓力分佈，並進一步求解得到迷宮密封的四個動力特性系數的計算公式。
  12. The flow characteristics, distributions of temperature, potentials, and chemical components in the 3 - d space are obtained by resolving the transport equation set, and coupling the electrochemical kinetics equations

    通過cfd技術求解傳遞方程組，並耦合電化學動力學方程，獲得了電池內的流動、溫度、反應物組分濃度等分佈和電池的極化性能曲線。
  13. Basing on the positional characteristics of double cusps produced in the track of link points of planar four - bar linkage and combining with the synthetic equation of conventional track generator, the constraint equation set for the position of track generator that could realize two cusps ; and by means of successive elimination to obtain the most simplified forms of constraint equation set

    摘要基於平面四桿機構連桿點軌跡產生雙尖點的位置特性，結合常規軌跡發生器綜合方程，建立了能實現雙尖點的軌跡發生器的位置約束方程組，並經過逐次消元，得到了約束方程組的最簡形式。
  14. To assure astringency, some technologies have been used such as iterative penality function methods, assemblage mass matrix, reduced integration algoritlun, newton iteration method with parameters for non - linear equation set, introducing relax factors and double steps solution and so on, and an algorithin for solving the nonlinear equation set of flow field by fem has been presented

    基於有限元法建立了流場求解列式，為保證其收斂性，採用了迭代罰函數法，集中質量矩陣，縮減積分計算，帶參數的newton迭代求解，引入松馳因子及雙層解法等技術，提出了一套適合流場有限元方程計算的非線性方程求解方法。
  15. This paper is to develop a model on synthesis reaction of methanol using material and thermodynamics balance, and to utilize matlab to solve multielement nonlinear equation set on proposed model, so calculate balance composition of reactions, parameters of various materials, various process criteria such as methanol output and consumption according to given operation conditions, thereby can quantitatively analyze the effect of various operation conditions on process criteria, so that direct the actual chemical operation, thus assist to determine the optimal operating conditions of synthesis, consequently could forecast various criteria such as yield and consumption according to given conditions of feeds

    摘要通過物料平衡與勢力學平衡對甲醇合成反應過程進行建模，並採用matlab工具對所建模型進行多元非線性方程組的求解，以根據給定操作條件來計算反應平衡組成、各股物料參數、各主要工藝指標如甲醇?量、消耗等，並繼而定量分析各種操作條件對工藝指標的影響，以便指導實際化工生?操作，從而幫助確定最佳的合成操作工況條件，並可以根據給定的原料條件等參數預測合成?量與消耗等指標。
  16. The final nonlinear algebraic equation set is solved using the step - by - step newton - raphson iteration and the deformed curves for the corresponding state of each load increment can be determined

    對應每個荷載增量，可求得鋼管混凝土拱在相應狀態下的變形曲線。對各荷載增量進行反復迭代，直至得到荷載的極限值。
  17. But on the other hand, should also see, boundary layer equation as before is a nonlinear differential equation set of two steps, the nonlinear nature of equation is still retained, so solving this system of equations on mathematics untie is fairly difficult

    但另一方面也應看到，邊界層方程依舊是一個二階的非線性偏微分方程組，方程的非線性的性質仍然保留，這使得在數學上求它的解還是相當困難的。
  18. The main studying contents and achievements in this dissertation are presented as follows. based on the analysis of the selective harmonic elimination pwm mathematical model, an equivalent newton iteration solving method about the switching angles nonlinear transcendental equation set is presented. the algorithmic convergence time is enormously reduced and the algorithmic convergence ability is highly increased

    本文的主要研究內容和成果如下：通過對單相特定消諧pwm數學模型的分析，提出了關于開關角非線性超越方程組的等效轉化牛頓迭代解法，極大地縮短了演算法收斂時間，提高了演算法的收斂性，為特定消諧pwm開關角的工程計算提供了新的方法。
  19. Thirdly, this article concludes the main equation set by the means of two - control - volume, and then defines the non - solution variable quality, and finally simplifies the main equation set

    3 、用兩控制容積模型建立方程，推導出主導方程組，對非求解變量進行了確定，同時對主導方程組進行了化簡。
  20. Aiming at the problem that solution fem equation set needs too much memory, segregated solotion method has been adopted and for the first in china e l em ent - b y - e lement ( e b e ) has been introduc ed when solving flow field parameter equation sets. ebe technology need not assemble and store the global stiffness matrix, and minish effectively memory requires of solution equation set, moreover it has inherent high parallelity, and advance equation solution

    針對求解流場有限元方程組佔用計算機內存資源過多、限制求解規模的缺點，採用分離式求解法，在求解流場各參數方程時，在國內首次引入ebe技術， ebe技術不必組集和存儲總剛矩陣，能有效地減小了方程組求解時對內存空間的要求，同時ebe技術具有內在的高度并行性，能有效提高方程組的求解速度。
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