iterative technique造句
例句与造句
- a existence result is obtained via upper and lower solutions method coupled with the monotone iterative technique
利用上下解方法结合单调迭代技巧，我们得到了解的存在性结果。 - a boundary element method based on an iterative technique for solving the three-dimensional elastic contact problem is presented
本文采用一种基于迭代技术的边界元法求解钢丝与滚道的三维摩擦型弹性接触问题。 - the monotone iterative techniques is used to investigate the existence of extremal solution of periodic boundary value problems ( pbvp ) for neutral delay differential equation
摘要利用单调迭代方法给出了中立型滞后微分方程的周期边值问题极解的存在性定理。 - in this paper, we employ monotone iterative technique to study the existence of solutions for second order periodic boundary value problem and periodic solutions of delay difference equations
本论文用单调迭代法研究下面二阶时滞差分方程周期边值问题和周期解问题解的存在性 - using the lower and upper solutions method monotone iterative techniques, the existence of maximal and minimal solutions of first order implusive integro differential equations of mixed type are obtained
摘要利用上下解方法和单调迭代技巧，证明了一类混合型一阶脉冲积分微分方程初值问题最大解和最小解的存在性。 - It's difficult to find iterative technique in a sentence. 用iterative technique造句挺难的
- in part i, using the method of upper and lower solutions conbined with monotone iterative technique, we discuss boundary value problem for the following impulsive differential equation with a parameter the existence of extremal solutions is considered
在第一部分中，我们利用上下解方法和单调迭代技术，讨论了带参数的脉冲微分方程边值问题极值解的存在性。 - the cascadic multigrid method has been shown to be one of the most efficient iterative techniques for solving large boundary value problems, the main advantage of which is coarse-grid-correction free, and as a result it can be viewed as a one-way multigrid method
瀑布型多重网格法是求解大型边值问题的一种有效的迭代解法，其主要优点是不要求粗网格校正，故又称单步多重网格法。 - chapter two mainly considers the periodic boundary value problems for impul-sive differential equations . some existence results, obtained by the help of schaeffer's fixed point theorem and the method of upper and lower solutions coupled with the monotone iterative technique
第二章讨论了两类周期边值问题，通过利用schaeffer不动点定理，上下解方法和单调迭代方法，建立了解存在的充分条件。 - in this article, we study the infinite boundary value problems for first order nonlinear impulsive differential equations with " supremum " by means of the upper and lower solution method and the monotone iterative technique, and obtain the existence theorems for their extremal solutions
摘要应用上下解方法和单调迭代技术研究了带有上确界的一阶非线性脉冲微分方程无穷边值问题，并获得了其极值解的存在性结果。 - in the first analysis of structural stability, the work is to find how semi-rigid connections affect the buckling load of structure . while in the second analysis of structural stability, we will get the degree which semi-rigid connections affect the ultimate bearing capacity of structure . in the determination of rotational stiffness at the semi-rigid nodes, iterative technique is used
在考虑半刚性对第一类和第二类稳定的影响时，主要在第一类稳定分析中是求半刚性对结构整体失稳时屈曲荷载的影响,第二类稳定主要是求半刚性对结构极限荷载的影响 - under the compact type condition a comparability theorem is founded on [ 0,-h ) by using the theory of noncompactness measure and upper and lower solutions method with monotone iterative techniques, three existence results of global solutions for ( 1 ) are obtained . the results are new, improve the relevant conclusions in reference [ 8 ] . 3
在紧型条件下，利用非紧性测度的性质和上下解方法，在[0，+)上建立了比较定理和单调迭代法，得到了(1)在[0，+)上整体解三个存在性结果，这些结果是新的，也是对文[8]中相应结果的推广。 - the present thesis employs the cone theory, monotone iterative technique, the conical expansion and compression principle, the method of upper and lower solutions, the monch theory of fixed point, and so on, to investigate the existence of solutions of sevral differential equations . the obtained results are either new or intrinsically generalize and improve the previous relevant ones under weaker conditions
本文利用锥理论、单调迭代技术、锥拉伸压缩不动点原理、上下解方法、不等式迭代技术、m(?)nch不动点理论等，研究了几类微分方程解的情况所得结果或是新的，或是采用新方法在更弱条件下推广和改进以前的结果 - in chapter two, under non-lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved; in chapter three, under non-lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming . at the end of this section, the character of the corresponding utility function has been discussed, e . g monotonicity, concavity and risk aversion; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied
首先，第二章在非lipschitz条件下，研究了第二类方程的解的存在唯一性问题，在此基础上，又证明了解的稳定性；第三章在非lipschitz条件下，证明了第二类bsde解的比较定理，并在此基础上，利用单调迭代的方法，构造性证明了最大、最小解的存在性；第四章在以上的一些理论基础之上，得到了相应的与第二类倒向随机微分方程耦合的正倒向随机微分方程系统的一些结果，主要包括倒向随机微分方程的解关于正向随机微分方程的初值是具有连续性的，得到了最优控制和动态规划的一些结果，在这一章的最后还讨论了相应的效用函数的性质，如，效用函数的单调性、凹性以及风险规避性等;第五章，针对第一类倒向随机微分方程，运用单调迭代方法，证明了最大和最小解的存在性，并研究了解的其它性质及在效用函数上的应用。 - in chapter two, under non-lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved; in chapter three, under non-lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming . at the end of this section, the character of the corresponding utility function has been discussed, e . g monotonicity, concavity and risk aversion; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied
首先，第二章在非lipschitz条件下，研究了第二类方程的解的存在唯一性问题，在此基础上，又证明了解的稳定性；第三章在非lipschitz条件下，证明了第二类bsde解的比较定理，并在此基础上，利用单调迭代的方法，构造性证明了最大、最小解的存在性；第四章在以上的一些理论基础之上，得到了相应的与第二类倒向随机微分方程耦合的正倒向随机微分方程系统的一些结果，主要包括倒向随机微分方程的解关于正向随机微分方程的初值是具有连续性的，得到了最优控制和动态规划的一些结果，在这一章的最后还讨论了相应的效用函数的性质，如，效用函数的单调性、凹性以及风险规避性等;第五章，针对第一类倒向随机微分方程，运用单调迭代方法，证明了最大和最小解的存在性，并研究了解的其它性质及在效用函数上的应用。