uniqueness principle 中文意思是什麼

uniqueness principle 解釋
唯一性原理
  • uniqueness : (惟一性)選項組。利用該組參數,通過設置其下方的種子數值,可以在相同的參數設置下產生不同的隨機效果,以確保其隨機性。
  • principle : n. 1. 原理,原則。2. 主義;政策;〈常 pl. 〉道義;節操。3. 本質,本體,根源;本原,源泉。4. 本性,本能;天然的性能;天賦的才能;動因,素因。5. 【化學】素,要素;精。
  1. 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
  2. Using techniques of resolvent formula of - subdifferential operators and auxiliary principle, we presented the existence and uniqueness of the solution of a class of variational inequalities

    運用-次微分運算元的預解式技術和輔助原理技術給出了?類似變分不等式問題解的存在性和唯一性。
  3. Abstract : this paper presents the application of the immovable point principle in proving the existence and uniqueness of the solution to some kinds of differential equation and integral equation, and the method produced by the principle progressive approach

    文摘:本文重點講述不動點原理在證明幾類微分方程和積分方程解的存在性和唯一性方面的重要應用,以及由此產生的方法? ?逐次逼近法。
  4. Using the comparison principle, the existence, uniqueness and its asymptotic behavior of solution for the problem are studied

    利用比較原理,研究了問題解的存在性,唯一性及其漸近性態。
  5. In the third chapter, we will study the existence and uniqueness of the classical global solution and generalized global solution to the periodic boundary value problem and the cauchy problem for this kind of equation. in the second chapter, we study the following nonlinear wave equation of higher order : with the initial boundary value conditions or with where a1, a2, a3 > 0 are constants, ( s ), f ( s0, s1, s2 s3, s4 ) are given nonlin - ear functions, u0 ( x ) and, u1 ( x ) are given initial functions. for this purpose, by green ' s function of a boundary value problem for a fourth order ordinary differential equation we first reduce the problem ( 1 ) - ( 3 ) to an equivalent intergral equation, then making use of the contraction mapping principle we prove the existence and uniqueness of the local classical solution for the intergral equation

    本文分三章,第一章為引言;第二章研究一類非線性高階波動方程的初邊值問題的整體古典解的存在性和唯一性,以及古典解的爆破;第三章研究此方程的周期邊界問題和cauchy問題的整體廣義解和整體古典解的存在性和唯一性,具體情況如下:在第二章中,我們研究一類非線性高階波動方程的如下初邊值問題:或或其中a _ 1 , a _ 2 , a _ 3 0為常數, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )為已知的非線性函數, u _ 0 ( x ) , u _ 1 , ( x )為已知的初始函數,為此,我們先用四階常微分方程邊值問題的green函數把上述問題轉化為等價的積分方程,然後利用壓縮映射原理證明此積分方程局部古典解的存在性和唯一性,又用解的延拓法證明上述問題整體古典解的存在性和唯一性,主要結果有:定理1設u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且滿足邊界條件( 2 ) ,若以下條件滿足:其中a , b月0為常數, w
  6. At the same time, the author puts forward that learning style possesses the characteristic of initiativeness, independence, uniqueness, and experience, dissects the distinction and connection between learning style and learning method, learning principle, and learning style, and analyzes in depth the dimensionality of learning style and establishes vividly new model of learning style through modeling principle, on the basis of which the author reclassifies learning style through multiple dimensionality, namel y, the property of independence - investigation, of independence - cooperativeness, and of investigation - cooperativeness

    在分析傳統學習方式的利弊以及現有學習方式相互關系的基礎上,討論了學習方式現有的各種定義,從教學實踐行為角度對學習方式重新進行了界定;分析了學習方式的特徵;剖析了學習方式與學習方法、學習原則、學習策略和學習風格的區別與聯系;提出了學習方式的多維模型,並在此基礎上從自主性? ?探究性、自主性? ?合作性、探究性? ?合作性維度對學習方式進行了分類。
  7. Applying variational method we analyze the existence and uniqueness for the solution of the corresponding boundary variational equation, truncated mrm boundary variational equation, and approximation truncated mrm boundary variational equation in detailed. we obtain the error estimation for various approximation solutions and construct the boundary integral method with constraint. we explain the principle for choosing the mesh size and the truncated number in mrm. finally the numerical examples show that the theoretical analysis is accord with the numerical experiment result

    採用變分方法系統分析了相應問題的邊界變分方程,截斷的mrm邊界變分方程與近似截斷mrm邊界變分方程解的存在唯一性,解釋了網格寬度與mrm方法中截斷數的選取原則,討論了mrm方法中的迭代誤差估計,給出了數值算例。
  8. Based on this fact we get the uniqueness of h1 weak solution by the principle that strong solution of degenerate equation is identical with its weak solution

    然後,利用所得的全局估計,以及banach - saks定理可以得到該類問題分別在每個區域上的h 『弱解存在性
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