system of ordinary differential equations造句
例句與造句
- a new algorithm for the evolutionary modeling of system of ordinary differential equations
常微分方程組的演化建模新算法 - continuous finite element and its conservation for initial value problem for a system of ordinary differential equations
常微方程組初值問題的連續(xù)有限元及守恒性 - lorenz modeled the location of a particle moving subject to atmospheric forces and obtained a certain system of ordinary differential equations
洛倫茲模擬了經(jīng)受大氣力粒子運動而獲得普通微積分方程一個確定系統(tǒng)。 - corresponding initial value problems of systems of ordinary differential equations for solving two different classes of systems of nonlinear multivariable equations are constructed respectively
針對兩種不同類型的多元非線性方程組分別構(gòu)造了相應(yīng)的常微分方程組初值問題，并討論了非線性方程組的根與初值問題的解之間的關(guān)系。 - there are many complex systems in real life . in order to analyze, design and predict the system, we often want to model the dynamic systems of ordinary differential equations according to the observed data
在現(xiàn)實生活中存在許多隨時間而變化的復(fù)雜系統(tǒng)和現(xiàn)象，人們通常需要根據(jù)動態(tài)系統(tǒng)的觀測數(shù)據(jù)建立合理的微分方程模型(動力學(xué)模型)，為系統(tǒng)分析、設(shè)計和未來狀態(tài)的預(yù)報提供依據(jù)。 - It's difficult to find system of ordinary differential equations in a sentence. 用system of ordinary differential equations造句挺難的
- on the equation ( the equation is abbreviated ) with initial condition and periodic boundary condition a system of ordinary differential equations to time was built by the four-order difference method, then the precise integration method was used to solve the system
摘要對于方程(方程式略)的初始值與周期邊值問題，利用四階差分化為關(guān)于時間變量的常微分方程組，然后采用精細(xì)時程積分法。 - thereupon, in the 3rd chapter, the characteristics of the ecological systems are discussed and the necessity of aggregation is proposed, then, the method of choosing macro-variables is discussed, and the aggregation method for the systems of ordinary differential equation is proposed . in the 4th and 5th two examples : the model of single population and the model of two populations in different environment are discussed, the method which have proposed in 3rd chapter is implemented in the two examples
同時在第四章和第五章中分別介紹生態(tài)系統(tǒng)中的兩種情況：單物種的發(fā)展模型和兩物種在不同環(huán)境中競爭的模型，分別介紹了對這兩種模型建立過程，并且應(yīng)用第3章中介紹的方法對上述兩種模型進行聚合。然后，對聚合后的聚合模型進行分析，得到聚合模型的穩(wěn)定狀態(tài)。 - the main numerical method of this code is coming from scheme ( jameson, schimit and turkel ) : using cell-centered finite volume method as spatial discretization tools, and a system of ordinary differential equations for time variable is obtained, which is solved by utilizing five-step runge-kutta scheme as time marching method, introducing artificial dissipation to damp high frequency oscillations near the shock and stagnation point
本論文采用歐拉方程作為控制方程，利用中心有限體積法進行空間離散，得到對時間變量的常微分方程組，采用龍格庫塔多步法進行時間積分，加入人工粘性以消除激波和駐點附近的壓力振蕩等方法來對naca0012翼型的實際流動進行并行數(shù)值模擬。