second-order term 中文意思是什麼
second-order term
解釋
二階微量項-
How to find general term formula of second order liner recurrence sequence by means of matrix
二階線性遞推數列通項公式的矩陣求法 -
The influence of turbulence is seen as a new term in the equations. this term is the divergence of a second - order correlation tensor of the fluctuating parts of each velocity component
湍流脈動的影響作為一個新的附加項?雷諾應力，出現在rans方程中，它是擾動速度分量二階關聯張量的散度。 -
By citing a series of counterexamples, e demonstrate in section 5 that famous indian scholar e. thandapani ' s and american scholar k. ravy ' s classification methods are essentially, rong for second order quasi - linear difference equation, ith damped term in " computers and mathematics, ith applications ", state ne, results and solve completely the problem for the classification of this kind of equation
通過列舉一系列的反例，我們在第五節指出，著名的印度學者e thandapani和美國學者k ravy在《 computersandmathematicswithapplications 》上關于具有強迫項的二階擬線性差分方程非振動解的分類方法是根本錯誤的，給出了新的結論，完整地解決了這類方程的分類問題。 -
Oscillation and asymptotic property of solutions for second order nonlinear functional differential equations with forcing term
具強迫項的二階非線性泛函微分方程解的振動性與漸近性 -
In the second chapter, the high order neutral differential equation with forced term is considered, and sufficient condition and necessary condition for existence of nonoscil - latory solution x ( t ) satisfying liminf | x ( t ) | > 0 are obtained, respectively, there exist a d 0, such that in the third chapter, the high order neutral differential equation with forced term and its special condition are considered, and necessary condition for nonoscillatory solution of ( * ), set then ( b ) if n is even integer, > t, and ( c ) if n is odd integer, p ( t ) = l, and are obtained, respectively
） 0的非振動解x （ t ）存在的充分條件，即存在d 0 ，使及必要條件，存在d 0 ，使在第三章中討論帶強迫項的高階中立型微分方程及特殊情形給出方程（ * ）在一定條件下非振動解的必要條件。令則有及方程（ * * ）在一定條件下解振動的充分條件， （ a ）若n為奇數，且帶強迫項的高階中立型徽分方程的振動性（ b ）若n為偶數，且 -
According to the mathematic modeling principle of physical problem, the error of lattice boltzmann model is analyzed in chapter 3. the nonlinear deviation term from the navier - stokes equation is given, and the main model coefficients, such as speed of sound, viscosity and so on, are verified by numerical computation, the results show that the lattice boltzmann method has second order precision in space and in time which satisfy the engineering application, whereas, the compressible effect ca n ' t be neglected along with mach number increasing, and must be reduced or eliminated
其次，按照物理問題數學建模的原則，對格子法的誤差進行了分析，給出了格子bgk方程再現navier - stokes方程時的壓縮誤差項，並數值驗證了格子模型的聲速及粘性系數等相關參數的精度，表明格子模型盡管具有時空二階精度，能滿足工程計算的要求，但隨著mach數增大，壓縮誤差逐漸成為主要誤差，必須予以消除。 -
The second, louisa, was taller and more elegant in figure ; with a very pretty face, of that order the french term minois chiffone : both sisters were fair as lilies
二女兒路易莎的個子要高些，身材也更加優美，臉長得很不錯，屬於法國人所說的「 minoischiffonne 」那一類，姐妹倆都像百合花那麼白凈。 -
Abstract : in the way of adjustment with the first and second order term of expanded nonlinear function in consideration and the way of nonlinear adjustment in the fields of nonlinear to do the same adjustment, by comparison of its ' results, stressed on the necessity of constructing theory of adjustment & data processing in the space of nonliear functions
文摘:用顧及一階泰勒項的線性平差方法，顧及二階泰勒項的線性平差方法及非線性函數空間的平差方法對同一平差問題進行研究，在比較其平差效果的基礎上論述了建立非線性函數空間測量平差與數據處理理論的必要性。 -
Based on the fourth - order difference formula of the second derivative term, a fourth - order finite difference method is developed for solving two - points boundary value problem
摘要從中心差分公式出發，利用二階微分的四階差分公式，對兩點邊值問題得到了一種四階精度的差分格式。 -
Oscillation theorems for second order nonlinear differential equation with damping term
帶有阻尼項的二階非線性微分方程的振動性
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