1) half closed unbounded
半闭无界域
1.
By means of the global existence theorems of the initial problems of ODEs in the open unbounded region,the three global existence theorems of the initial problems of ODEs in half closed unbounded region G ′ are given.
以无界开区域G内ODE的初值问题解的非局部存在性定理为基础 ,在半闭无界域G′上证明了ODE的初值问题解的三个非局部存在性定理 。
2) semi-boundless domain
半无界域
1.
This paper applies integrative alternation to solve the boundless domain’s and semi-boundless domains transport equation, and directly gets the similar D’ALEMBERT’S formula of the boundless domain’s tranport equation, then applies the formula to disucss the semi-boundless domain’s solution under all kinds of the zero boundnary conditions.
积分变换法能对偏微分方程起到降维的作用,本文运用积分变换法对无界域和半无界域输运方程的定解问题进行了研究,得到了类似于达朗贝尔公式的无界域输运方程的直接求解公式,并运用此公式讨论了各种齐次边界条件下的半无界问题的求解。
3) semi-infinite domain
半无界区域
1.
A composite Legendre-Laguerre spectral method is proposed to solve the fourthorder equations in semi-infinite domain.
本文提出了求解半无界区域上的四阶方程的Legendre-Laguerre复合谱方法,并对该方法的收敛性进行了严格的分析。
4) semi-infinite cylindrical pipe
半无界管状区域
1.
In this paper,the solutions of the Stokes equations in a semi-infinite cylindrical pipe are discussed.
在半无界管状区域中的Stokes方程的初边值问题中,以该问题的解定义了一个加权能量函数E(z,t),通过计算,导出了以该能量函数为未知函数的二阶微分不等式,并得出该能量函数随着z与有限端距离的逐渐增大而呈指数式衰减的估计结果。
5) semi closed field
半闭域
1.
By using the canonical matrix which is similar to a matrix over semi closed field this paper,arrives at the conclusion that commutator space coincides with its zero trace space,which is the same as over closed field.
本文通过半闭域上矩阵相似的标准形,推出了在半闭域上也有结论:其交换子空间与零迹子空间重
6) closed unbounded set
无界闭集
1.
In this paper,we introduce concepts of closed unbounded sets and stationary sets,and investigate their poperties.
本文引进了~(
补充资料:界域
1.犹境域。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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