two-point problem 中文意思是什麼
two-point problem
解釋
兩點定位法-
So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets
本文結合「空間目標監視光電望遠鏡陣系統」課題，進行了空間目標可視化系統的設計和研究，主要作了以下幾方面的工作: 1 、闡述了衛星軌道動力學的基本原理，分析了二體軌道特性和發射窗口的基本特性，星下點軌跡計算、可見性和覆蓋分析和兩行根數。 -
Ultraconvergence of finite element method for semilinear two - point boundary problem
半線性兩點邊值問題有限元強超收斂性 -
Two - point boundary value problem forsteady burgers equation
方程的兩點邊值問題 -
For the nonlinear two - point boundary value problem with both time - delay terms and time - advanced terms driven by the optimal control theory, we build a sequence of nonhomogeneous linear two - point boundary value problems according to the successive approximation approach of constant differential equation
再利用常微分方程的逐次逼近法，將由系統的最優控制問題得到的即含有時滯項又含有超前項的非線性兩點邊值問題化為非齊次線性兩點邊值問題族。 -
For a nonlinear system with time - delay, the optimal control problem based on quadratic performance indexes is usually transformed to a nonlinear two - point boundary value problem with not only time - delay terms but also time - advance terms. therefore, this kind of optimal control problem is especially difficult to be solved, no matter exact solutions or numeral solutions
對于帶時滯的非線性控制系統，其基於二次型性能指標的最優控制問題往往轉化為一個既有時間滯后項又有時間超前項的非線性兩點邊值問題，因此解決這一類控制問題尤其困難，不論是求其精確解還是數值解。 -
The asymptotic expansions of the hermite finite element approximations for two point boundary value problem of fourth - order differential equations with extrapolation
有限元解的漸近展式與外推 -
By using the approach, a high order, coupling, nonlinear two - point boundary value ( tpbv ) problem is transformed to a linear decoupling tpbv problem sequence
利用該方法將由原系統得到的高階耦合的非線性兩點邊值問題簡化為一族解耦的線性兩點邊值問題序列。 -
During its operation, the rotor of the machine is always under the great suppression of centrifugal force. the surface of rotor is the most important part to enduring the forces and thermal energy. so the windings of rotor are in a common problem of happening one - point to earth short fault, two - point to earth short fault, or turn - to - turn short fault
汽輪發電機是一種高速隱極式同步電機，在其運行時，轉子受到強大的離心力的作用，而轉子表面是承受機械應力和發熱的最關鍵的部件，因此汽輪發電機轉子繞組容易發生一點接地、匝間短路和兩點接地短路故障。 -
Research on generalized two - point boundary - value problem based on neural network
基於神經網路的廣義兩點邊值問題 -
Existence of solutions for a second - order two - point boundary value problem
一類二階兩點邊值問題的可解性 -
By using the approach, the original optimal control problem of bilinear systems with disturbances is transformed into a sequence of nonhomogeneous linear two - point boundary value ( tpbv ) problems
利用該演算法可將在擾動作用下雙線性系統的最優控制問題轉化為求解一組線性非齊次兩點邊值序列問題。 -
In this thesis, we study ultraconvergence of finite element approximation in one dimensional case ( include two - point boundary value problem, one dimensional parabolic equation and parabolic type integro - differential equation )
本文研究一維問題（包括兩點邊值問題，一維拋物問題及拋物型積分-微分方程）有限元逼近的強超收斂性。 -
The director in nlc cell may be expressed by one angle parameter 9 or, and it is called one dimension problem ; the director expressed by two angle parameters 6 and, called two dimension problem ; the paper consists of two absolute parts : l. the first order freedricksz transition at saturation point for the weak anchoring nlc cell the first order freedricksz transition ( the first order transition ) at threshold point has been studied by a lot of theoretical works
液晶盒內指向矢可用一個角量或表示稱為一維問題，需要用兩個角參量和表示稱為二維問題。本文由兩個獨立的工作構成： 1弱錨定向列液晶盒在飽和點的一級freedericksz轉變現有的理論工作都討論在閾值點的一級freedericksz轉變（一級轉變） 。 -
In this paper, these two methods are employed to consider three kinds of singular perturbation boundary value problems. in the first section, the existence of solution for a class of non - linear systems with three - point boundary problem is obtained by applying the differential inequality theory. in the second section, we use the differential inequality theory to discuss the non - monotone interior layer solution for one kind of singularly perturbed quasilinear boundary value problems with a turning point. in the third section, the diagonalization method is applied to study the existence of solution for a class of vector differential systems with two - point or three - point boundary problems. meanwhile, the asymptotic estimate of the solution as well as its first - order derivative and its second - order derivative is obtained
在第一部分中，我們應用微分不等式理論證明了一類非線性系統三點邊值問題解的存在性；在第二部分中，運用微分不等式理論研究了一類帶有轉向點的擬線性奇攝動邊值問題的非單調內層解；在第三部分中，利用對角化方法研究了一類向量二點或者三點邊值問題解的存在性，並獲得解及它的一、二階導數的漸近估計。 -
Solvability of singular second - order two - point boundary value problem with first order derivative
含一階導數的奇異二階兩點邊值問題的可解性 -
Positive solutions of singular fourth - order two point boundary value problem
奇異四階兩點邊值問題的正解 -
For the class of nonlinear second order ordinary differential equations ( odes ), we firstly consider one of their special one - dimensional forms, and then prove the existence of solution to its two - point boundary value problem in the light of prior estimate and schauder fixed point theorem. we also show the exact solutions for the special equations as an example and plot the numerical solutions by mathematica
對于這類非線性的二階常微分方程，我們首先考慮其一維的特殊的形式，運用先驗估計，進而利用schauder不動點定理，證明了其兩點邊值問題解的存在性，並給出具體方程的解作為例子，然後用mathematica作出數值解的圖。 -
The optimal transfer problem is converted into two - point boundary value problem based on optimal control theory
基於最優控制理論，將一個最優變軌問題轉化成一個兩點邊值問題。 -
The existence of maximal and minimal solutions of two - point boundary value problem of fourth - order ordinary differential equations in banach spaces
二階常微分方程兩點邊值問題解的存在性 -
A finite iterative result of the two - point boundary value problem sequence is taken as a sub - optimal control law of the original system
從而將兩點邊值問題族解序列的有限次迭代結果作為系統的次優控制律。
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