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适定性问题的英文

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"适定性问题"怎么读用"适定性问题"造句

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  • well-posed problem

例句与用法

  • In this thesis , the origin , definition , and dependence of the solution - uniqueness of the inverse problem and ill - conditioning are discussed first
    因此,本文首先从反问题的起源和定义入手,然后着重分析研究了反问题解答的适定性问题
  • Essentially , a key problem on the interpolation by multivariate splines is to study the piecewise algebraic curve and the piecewise algebraic variety for n - dimensional space rn ( n > 2 )
    本质上,解决多元样条函数空间的插值结点的适定性问题关键在于研究分片代数曲线,在高维空间里就是研究分片代数簇。
  • The well - posedness of time - delayed forward - backward stochastic differential equations is studied . by the method of continuation , the existence and uniqueness of such equations are proved under some monotonicity conditions
    摘要研究了带时滞正倒向随机微分方程的适定性问题。应用连续性方法,在一定单调性条件下证明了带时滞正倒向随机微分方程解的存在唯一性。
  • Double variable technique is used by kruzkov in 70 ' s to obtain the existence , uniqueness and regularity of entropy solution to ( 0 . 2 . 1 ) for the scalar case , especially the contractive properity of entropy solution . kuznetsov applied this technique to approximation of scalar hyperbolic conservation laws ( 0 . 2 . 1 ) in 1976
    Kruzkov 481在70年代用双变t技巧( doublevariableteehnique )解决了多维单个双曲守恒律( 0 . 1 . 1 )的摘解的适定性问题,即嫡解的存在性,唯一性及正规性结果,特别摘解的ll收缩性质
  • By using three different ways to discuss feasibility of two equations of k - s pattern to compute circular cylinder , it hold that two equations of k pattern is unsuitable to compute the unstable problems about circular cylinder . when it was studied under different turbulent intension about circular cylinder , it is found that the obstruction curve change greatly as the altering of the intension . but not so much after the result is averaged
    利用三种不同研究方法直接采用双方程k -模型对圆柱绕流进行计算采用双方程k -模型对后台阶突扩流动进西安建筑科技大学博士学位论文行非定常计算构造入口边界条件,在无圆柱条件下进行计算,对双方程k一:模型计算圆柱绕流适定性问题进行讨论,认为双方程k一:模型不适用于计算圆柱绕流非定常计算问题。
  • Comparison of flow regimes is made for different reynolds - number flows and mesh refinement . the current study for the laminar flow over a backward - step facing step explores the influence of the sidewall on the development of three - dimensional flow for re > 400 . meanwhile , this paper attempts to study on some important aspects of time - dependent incompressible viscous flow
    本论文的主要研究成果有: 1 、评述了三维粘性流动数值模型的研究现状,分析了各数学模型的建模思想及相应的数值计算方法,提出了当前存在的高精度的数值计算方法和边界条件的适定性问题
  • Then , the effects of the inner force and displacements of the exterior - protected structures influenced by the value of m and the different depths of inner poling are analysed with the m - method back - analysis programme . and the variation of optimized values caused by the numbers of different inversion parameters is also analysed , and a conclusion is drawn that a propriate parameter numbers should be in use of back analysis
    然后,利用编制的m法反演分析程序,分析了m值对围护结构内力和位移的影响,计算了内支撑不同设置深度对围护结构内力和位移的影响,分析了反演参数个数对反演优化值的影响,即对解的适定性问题进行了讨论。
用"适定性问题"造句  

其他语种

百科解释

数学术语适定性问题来自于哈达玛所给出的定义。他认为物理现象中的数学模型应该具备下述性质:
详细百科解释
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