• 第四是流道直径反演问题求解

    Chapter 4 focuses on the solution of runner diameter inversion.

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  • 本文提出了一种非线性反演问题策略

    This paper presents a new strategy to solve non-linear inverse problem.

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  • 笔者在文中讨论了混合相位子a反演问题

    In the paper, an inverse problem on mixed-phase wavelet a is discussed.

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  • 这些公式适合讨论常规地震资料反演问题

    The formulae can be used to discuss the inversion of conventional seismic data.

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  • 估算剩余校正本质上是一个非线性反演问题

    The estimation of residual static correction values is essentially a nonlinear inverse problem.

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  • 地震反演问题常常需要一些非线性全局最优化方法

    Seismic inversion problems must be solved by non linear global optimization methods.

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  • 介绍了电离层中性大气反演问题采用程序流程

    The inversion theory of ionosphere and neutral atmosphere, as well as the adoptive program flow are presented.

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  • 第二主要介绍反演问题正则化方法最优化方法。

    In Chapter 2, we concentrate on the regularization methods and optimization methods for inverse problems.

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  • 电阻率成像反演一种典型多参数非线性反演问题

    Successful geophysical inversion depends on suitable inversion method, geophysical inversion is one of the typical multi-parameter and non-linear inversion problem.

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  • 文摘地震反演问题常常需要一些非线性全局最优化方法

    Abstract: Seismic inversion problems must be solved by non-linear global optimization methods.

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  • 斜井钻孔崩落资料求取地壳应力状态一个非线性反演问题

    It is a non linear inversion to calculate crustal stress field with collapse data of inclined borehole.

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  • 综合利用直接方法优化方法研究二维多孔介质渗透率反演问题

    The permeability identification problem for two-dimensional porous medium was studied by both the direct and the optimization method in this paper.

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  • 本文运用复合反演观点研究结构参数未知条件下震动反演问题

    By introducing composite inversion ideas, the problem of ground motion inversion is studied in this paper.

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  • 非饱和溶质迁移参数反演问题可以归结为非线性算子方程的求解问题

    Parameter inversion of solute transport inside unsaturated soils was generally solved through a nonlinear operator equation.

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  • 测量数据生成一个符合数据模型数学方法,解决反演问题的过程。

    A mathematical process by which data are used to generate a model that is consistent with the data, the process of solving the inverse problem.

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  • 利用褶积模型研究转换反演问题关键建立转换反射系数递推公式

    The essential of studying the forward and inverse problems of converted wave with the use of convolution model is to deduce recursion formula of the reflection coefficient.

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  • 考虑一类垂直断层效应反演问题数学模型具有解析一类积分方程

    A class of inverse problems of perpendicular fault effect are discussed, which are modeled by a first kind integral equation with an analytic kernel.

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  • 本文针对深度地震资料反演问题提出了神经网络数据驱动岩性参数反演方法

    In view of the issue of seismic data inversion in depth domain, the paper presented the method for inversion of lithologic parameters driven by neural network.

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  • 将大地测量反演问题中的线性模型综合为一般模型称为反演奇异模型。

    The general model called as a inversion singular model is synthesized from the linear models in geodesy inversion.

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  • 对流扩散方程扩散系数反演问题可以归结一个特殊非线性算子方程求解问题

    The problem of determining the diffusive coefficients can be formulated as one of solving a special nonlinear operator equation.

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  • 反演过程利用先决最速下降法,可解决覆盖层速度折射界面深度同时反演问题

    The preconditioned fastest descent means in inversion achieves simultaneous in - versions of overlying-bed velocity and refractor depth.

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  • 这些实例中不但函数计算方法进行解反演问题而且计算简捷结果精确度高

    In these examples, one can not only solve the inversion problems by the method of explicit function, but also make the calculation simple and the result accurate.

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  • 均匀介质参数反演问题进行了研究提出了用于反演二维介质参数广义射线近似方法

    The problem of parameter inversion in inhomogeneous medium was studied and a generalized ray approximation method to inverse 2-d medium parameters was introduced in this paper.

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  • 通过应用共轭梯度解决反演问题,应用 赤池弘次AIC信息准则截短 共轭梯度扩大

    We solve the inverse problem using the conjugate gradient (CG) method, using Akaike's Information Criterion (AIC) aic to truncate the CG expansion.

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  • 应用问题方法探讨山东淄博市张店区沣水南部区域地下水硫酸盐年入渗强度的数值反演问题

    An inverse problem method is employed to determine the average magnitude of acid pollutants in groundwater in Fengshui, Zibo, Shandong.

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  • 数值表明遗传神经网络在求解坝基岩体渗透系数反演问题具有较高计算效率识别精度

    The presented numerical example shows that the genetic neural network is of both higher computing efficiency and higher identification accuracy.

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  • 本文重点解决了土坝研究的三大问题参数反演问题渗流分析问题以及渗流场应力场耦合问题

    There are three dam researching problems that have been emphasis solved in this paper, which are parameter inverse analysis, seepage field analysis and seepage stress coupled field analysis.

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  • 上述三种用于反演问题求解算法已广泛地应用地球物理求解中,成为求解非线性问题的有力数学工具

    The three algorithms mentioned above have been widely used in the solving of geo physical problems and are a powerful mathematical tool for nonlinear inversion problems.

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  • 上述三种用于反演问题求解算法已广泛地应用地球物理求解中,成为求解非线性问题的有力数学工具

    The three algorithms mentioned above have been widely used in the solving of geo physical problems and are a powerful mathematical tool for nonlinear inversion problems.

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