English translation for "压缩映射原理"
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- contracting mapping principle
Related Translations:
表面映射: attach video to surface 渐变映射: gradient mapgradient mixermap
- Example Sentences:
| 1. | The equivalent theorem of contraction operator and its constructing proof 压缩映射原理的等价命题及其构造性证明 | | 2. | The investigation of the existence of positive solutions of neutral delay differential equations with impulses is devoted by using the banach cotraction principle 摘要利用压缩映射原理,讨论了中立型脉冲时滞微分方程正解的存在性。 | | 3. | Sufficient conditions are obtained for the existence of bounded positive solutions of the n - order delay differential equations with nonlinear neutral term , on the basis of lebesgue ' s monotone convergence theorem and banach contraction theorem 摘要利用控制收敛定理和压缩映射原理研究了一类具非线性中立项时滞微分方程有界正解的存在性,获得了其存在有界正解的充分条件。 | | 4. | To the first equation , the banach contraction mapping theorem is used to show the local existence of the solutions , we use potintial well method to prove the global existence and the decay rate of the solutions , to the blow - up of the solution we use the energy method 本文主要采用bananch压缩映射原理来获得解的局部存在性;采用势井方法来获得解的整体存在性和衰减估计;对解的爆破结论的证明主要采用能量方法;对解的能量衰减估计主要采用能量扰动方法。 | | 5. | 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 先是通过一个二阶偏微分方程的基本解,把imbq型方程组归) , p )的初值问题转化为等价的积分方程组,然后利用压缩映射原理、解的延拓定理等证明了归) ,问的初值问题的整体广义解和整体古典解的存在唯一性 | | 6. | The major tasks include : ( 1 ) expand the schema theorem for ga . the schema theorem with binary coding advanced by professor holland is expanded to limited integer , letter , floating point numbers the number of which value is limited , and their hybrid coding . ( 2 ) put forward replacing by the excellent chromosome ga ( recga ) , superiority colony first ga ( scfga ) and improve the ga ; ( 3 ) make probability convergence analysis of recga using the theory of markov chain , random process ; ( 4 ) make convergence analysis of scfga using the principle of contractive mapping in functional analysis theory ; ( 5 ) design the test programs ( cap ) to resolve np problems ( course arrangement ) with gas ; based on recga , modify the arithmetic and then conduct tests 主要有以下几方面工作: ( 1 )将二进制编码遗传算法的模式定理扩展到由有限整数、字母或取值个数有限的浮点数编码,或它们混合编码的遗传算法范围; ( 2 )提出最佳个体替换策略遗传算法( recga ) 、优势群体优先策略遗传算法( scfga ) ,对遗传算法进行改进; ( 3 )使用随机过程理论markov链对recga进行了收敛性分析; ( 4 )使用泛函分析理论压缩映射原理对scfga进行了收敛性分析; ( 5 )使用遗传算法设计了解决np类问题(排课问题)的测试程序( cap ) ,并根据recga对算法进行改进并进行测试。 | | 7. | 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,第一章为引言;第二章研究一类非线性高阶波动方程的初边值问题的整体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边界问题和cauchy问题的整体广义解和整体古典解的存在性和唯一性,具体情况如下:在第二章中,我们研究一类非线性高阶波动方程的如下初边值问题:或或其中a _ 1 , a _ 2 , a _ 3 0为常数, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )为已知的非线性函数, u _ 0 ( x ) , u _ 1 , ( x )为已知的初始函数,为此,我们先用四阶常微分方程边值问题的green函数把上述问题转化为等价的积分方程,然后利用压缩映射原理证明此积分方程局部古典解的存在性和唯一性,又用解的延拓法证明上述问题整体古典解的存在性和唯一性,主要结果有:定理1设u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且满足边界条件( 2 ) ,若以下条件满足:其中a , b月0为常数, w |
- Similar Words:
- "压缩应力松弛" English translation, "压缩应力松弛仪" English translation, "压缩影响" English translation, "压缩硬度机" English translation, "压缩映射" English translation, "压缩永久变形" English translation, "压缩永久变形的测定" English translation, "压缩永久变形试验" English translation, "压缩永久变形试验夹具" English translation, "压缩油柜" English translation
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