equation simplification 中文意思是什麼

equation simplification 解釋
方程簡化
  • 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。
  • simplification : n. 簡單化；單一化；單純化。
  1. A important result is the one - orde r expression of ar ( p ) yt = dyt - 1 + e, from paralleling a high - order differential equation transformation into a one - order differential equation system, the one - order expression exposes that the ar ( p ) is only a certain more - multivariable power series process and, if a process is described as an ar ( p ), the sufficient and necessary condition is the spectrum norm a of the coefficient matrix d less than one. simplification of ar ( p ) not only brings about orthogonal f ( h ) but also provides global foretelling formula

    作者用高階微分方程化一階微分方程組的方法，獲得多元弱平穩序列p階自回歸模型的一步滑動平均表達式，證明了ar （ p ）的是一個更高維的冪級數的線性過程，從而，說明了ar （ p ）關于序列依概率成立的充要條件是：該模型更高維的冪級數的線性過程的表達式中系數矩陣d的譜范數1 。
  2. The ecomsed model output and the simplification of the reynolds equation are employed in this paper to study the characteristics of the dynamic balance of the modaomen estuary of the pearl river

    摘要應用ecomsed模型輸出、運動方程簡化等方法，研究了珠江口磨刀門河口動力平衡的特點。
  3. Teaching method study about simplification of plane pool equation

    平面束方程簡化形式的教學研究
  4. Firstly, based on n - s equation, the momentum differential equation （ contained centrifugal force ） is derived by simplification in boundary layer and then integrates the differential equation over the thickness of the boundary layer, the momentum integral equation is deduced. the dimensionless centrifugal factor is introduced, then the solution of the momentum integral equation is obtained. the dimensionless group is introduced to determined separation of boundary layer

    本文首先根據粘性流體力學的一般方程，通過在邊界層內進行量級比較，在所限定的范圍內得到了含有離心力的邊界層動量微分方程並給出其滿足的邊界條件，然後對該微分方程在邊界層內積分得到離心泵葉輪邊界層動量積分方程，在求解過程中引入了無量綱離心因子，並作了相應合理的假設，得出積分方程解的一般表達式，並引入以邊界層動量損失厚度為主要特徵量的無量綱參數對邊界層分離進行評價。
  5. A simplification in the foundation of actual dynamics model and the differential equation of aircraft movement are put forward, we have non - dimensionalized the equations. an optimal guidance model for orbit transfers is accomplished by the optimal control theory

    本文圍繞平面情況下飛行器最佳變軌路徑這一主題，在實際力學模型基礎上進行簡化，建立飛行器運動微分方程，並加以無量綱化處理。
  6. It can be drawn that the one dimension equation is fit here and the simplification make the equation more close to the engineering application

    結果表明，二者相吻合，從而說明在本文問題中，一維模型是有效的。這樣使問題得到簡化，從而更接近工程應用。
  7. The problem is described for the determination of optimal spacecraft trajectories in an inverse - square field using low - thrust in this paper. the differential equation of aircraft is obtained by simplification of atmospheric model, then we do non - dimensionalized the equations

    本文主要討論了在反平方場中採用小推力下飛行器的最優變軌問題，通過對大氣模型的簡化，建立了飛行器的運動微分方程，然後加以無量綱化。
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