partial differential 中文意思是什麼
partial differential
解釋
偏微分的- partial : adj 1 一部分的，局部的，不完全的。2 不公平的；偏袒的。3 偏愛的，特別歡喜的 （to）。4 【植物；植物...
- differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
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The subject of partial differential equations, which had its beginnings in the eighteenth century, burgeoned in the nineteenth.
誕生於十八世紀的偏微分方程這門學科，在十九世紀發展起來了。 -
The theory of the solution of partial differential equations remained to be fashioned.
偏微分方程解的理論還有待于形成。 -
Forced oscillation of a class of nonlinear functional partial differential equations
一類非線性偏泛函微分方程的強迫振動性 -
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。 -
The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations.
基本的方法是以雙曲型偏微分方程組的簡單波解為根據的。 -
They conclude their paper by showing how some partial differential equations and physical law can be expressed in tensor form.
他們在文章的末尾指出了如何把某些偏微分方程及物理規律表示成張量的形式。 -
On heteroclinic orbit and progressive wave solution of a class of nonlinear partial differential equations
的降低和共存區域范圍變小的結論;證實了在一定的總能范圍內類固 -
As the hard core of this paper, this chapter gives a frame which will help us to understand the new economic evaluation method of oil - gas projects better at first, then discusses the binomial model and the parameters estimating methods of abandon real options in the exploring phase, the partial differential equation model and the parameters estimating methods of the shut - down real options in the developing phase respectively. in the course of ascertaining the parameters estimating methods, this chapter discusses the application of a mathematic method - the monte carlo simulation in this article particularly
做為全文的核心，先提出勘探項目經濟評價新方法研究的總體框架，然後具體討論確定勘探階段放棄期權的二叉樹實物期權模型與參數確定方法、開發階段停啟期權的偏微分實物期權模型與參數確定方法，在參數確定過程中，詳細闡述了蒙特卡羅模擬這一數學工具在本論文方法中的應用；第五，案例分析及方法應用探討。 -
In chapter three, we in - troduce the homogeneous balance method and improve some key steps in it, then by using this method we are able to obtain mul - tiple soliton solutions of some nonlinear partial differential equa - tions
第三章，討論了利用齊次平衡法求解非線性方程孤子解的問題，並對其一個關鍵步驟進行改進，使其能夠求解非線性方程的多孤子解。 -
We reduce the cauchy problem of equations ( 8 ), ( 9 ) to an equivalent integral equations by the fundamental solution of a second order partial differential equation. then using the contraction mapping principle and the extension theorem of the solution we prove the existence and uniqueness of the global generalized solutions and the existence and uniqness of the global classical solution
先是通過一個二階偏微分方程的基本解，把imbq型方程組歸） ， p ）的初值問題轉化為等價的積分方程組，然後利用壓縮映射原理、解的延拓定理等證明了歸） ，問的初值問題的整體廣義解和整體古典解的存在唯一性 -
A class of implicit difference schemes with hich accuracy and absolute stability for solving parabolic partial differential equation
拋物型方程的一族高精度恆穩定的隱式差分格式 -
By use of - perturbation method with spatial discretization, the hydraulic transient system controlled by quasilinear partial differential equation was converted to a time - continuous linear system, so that the inverse problem of hydraulic transients under limited pressure could be sol ed with the optimal control theory for time - continuous systems
採用-攝動法並經過空間離散，將由擬線性偏微分方程式控制制的有壓瞬變流系統轉化為時間連續線性系統，從而使有壓瞬變流限壓控制反問題能應用時間連續系統最優控制理論來求解。 -
An element is lumped if its terminal relation is an ordinary differential equation as opposed to a partial differential equation.
如果一個元素的端子關系是一個常微分方程，其反面為一個偏微方程，則它是集總的。 -
Ordinary differential equation, first order differential equations, 2nd order differential equations, power series solution of differential equation, laplace transform, fourier series and transform, matrix, eigen value problem, partial differential equation
常微分方程式、一階微分方程式、二階微分方程式、微分方程式級數解、拉氏轉換、復利葉級數與轉換、矩陣、本徵值問題、偏微分程式。 -
In this paper, we discusse the stability of perturtation of m - p inverses of closed operator function and then the stability of least square solution of elliptic partial differential equations of second order with unbounded coefficients
本文討論了閉運算元的m - p廣義逆的擾動，並由此討論首項系數本質無界的二階散度型橢圓型微分方程的最小范數極小二乘解的穩定性 -
Since the project profits, the underlying assets, could become negative, a strategy of dividing the profits into the price and the cost is adopted to reduce the three uncertain factors to two. and then the stochastic partial differential equation is derived to satisfy the real options price that is induced by two underlying assets
針對項目收益即標的資產不滿足恆正的問題，提出價格與成本分離的對策，把三種不確定因素簡化成兩種不確定因素，進而推導出源於兩種標的資產的實物期權價格所滿足的隨機偏微分方程。 -
A new economic evaluation method of oil - gas exploration and development is established in the article. the hard core of the article is that : discussing the applying theory of the oil - gas exploration and development economic evaluation based on the real options, analyzing and confirming the binomial model of the abandon option in the exploring phase and the partial differential equation of the shut - down option in the developing phase fitting for most oil - gas projects, ascertaining correlative factors based on real projects and the methods how to estimate parameters
本文要構建一種基於實物期權法的油氣勘探開發類項目的經濟評價方法，探討基於實物期權法的油氣勘探開發經濟評價方法的應用原理，提出適合大多油氣勘探開發項目的勘探階段放棄期權二叉樹模型和開發階段停啟期權偏微分方程，確定基於該類項目實際的相關參數，並提供解決參數估計的方法。 -
It is discussed that the numerical approximation of interface problems for elliptic partial differential equations
討論了橢圓型偏微分方程內邊界問題的數值逼近。 -
A variety of mathematical models based on continuous equation and the momentum equation and many solutions partial differential equation value computational method in the open canal turbulent flow solution, still could widely apply and yield the satisfactory result
但是，非穩態的navier - stokes方程對于明渠水流的瞬時運動還是適用的，以連續方程和動量方程為基礎，建立的各種數學模型和許多求解偏微分方程的數值計算方法在明渠紊流的求解中仍能廣泛應用。 -
Abstract : in this paper, we consider a class of irrational rumber which can be approximated by rational number at most exponental order ， applications are given in partial differential equation and dynamical systems
文摘:文中考慮一類最多可以指數地有理逼近的無理數，並指出它們自然地存在於偏微分方程解析理論及動力系統中
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