本文提出了一种解非线性反演问题的新策略。
This paper presents a new strategy to solve non-linear inverse problem.
估算剩余静校正量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.
因此,地震优化非线性反演方法具有广阔的应用前景。
Therefore the method of seismic optimized non-linear inversion will have prospect of wide application.
电阻率成像反演是一种典型的多参数、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.
本文的工作聚焦于构造一种新的地震波散射非线性反演方法。
The paper gathers all ours attention to make a new method of nonlinear seismic scattering inversion.
用斜井钻孔崩落资料求取地壳应力状态是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.
这种高分辨率非线性反演方法兼有二者的优点,对原始模型没有依赖性。
This high resolution nonlinear inversion method is of the advantages of the both, having no any dependence on the initial model.
该方法计算效率较高,能定量给出各参数变化的置信区间,可适用于各种非线性反演的误差分析。
This method results in efficient computation, determines quantitative confidence interval of each parameter range and is applicable to error analysis in various nonlinear inversions.
综合利用井中的地震、测井和钻井资料等,用统计拟合方法和非线性反演方法建立压力预测模型。
A pressure predicting model is established by synthetically using the data of seism, well logging and well drilling in combination with statistical matching method and nonlinear inversion.
相邻算法正是基于以上思想和理论,以及其他非线性方法的实践而提出的一种新的非线性反演方法。
The neighborhood algorithm is new non-linear inversion method proposed based on the above ideas and the practice of other non-linear methods.
在反演中采用基于MLNI的非线性反演方法,利用这种方法可以将成像区域集中于一定范围内而不是整个三维空间。
The nonlinear inversion algorithm based on MLNI is applied to inversion problems which can concentrate the imaging region to a particular range instead of whole 3 D domain.
地震反演问题常常需要一些非线性全局最优化的方法。
Seismic inversion problems must be solved by non linear global optimization methods.
为此我们导出了拟合函数表达式,提出用非线性参数统计模拟地震记录的方法反演q值。
Hence we derive the expression of fitting function and propose a new Q-value inversion method using non - linear parameter statistical modeling of seismic records.
上述三种用于反演问题求解的算法已广泛地应用在地球物理求解中,已成为求解非线性反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.
可以采用非线性参数估计的方法反演地层的渗透率;
Nonlinear parameter estimation approach can also be used to converse the formation permeability.
对流一扩散方程中扩散系数反演问题,可以归结为一个特殊的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.
反演过程归结为求解非线性最小二乘问题,在使用阻尼最小二乘法求解中提出了一种新的选取阻尼因子的算法。
The inverse process is equivalent to solve a nonlinear least square problem and a new way to choose damping factor is presented in utilizing the damping least square method.
非饱和土中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.
探讨了热传导方程在非局部时间边界条件下非线性热源反演的唯一性问题。
This paper deals with uniqueness of inversion of the nonlinear source term in heat equation with a class of nonlocal boundary of time.
在导弹系统存在广义不确定性情况下,提出了一种基于反演设计技术和RBF神经网络的导弹非线性自适应控制系统设计方法。
Based on RBF neural networks and backstepping control techniques, a nonlinear adaptive controller design method is proposed for missile control systems with a general set of uncertainties.
分析研究了相干光与具有空间反演对称非线性介质作用的压缩性质。
An analytical approach is adopted for the calculation of squeezed property of coherent light interacting with a nonlinear medium of inversion symmetry.
文摘:地震反演问题常常需要一些非线性全局最优化的方法。
Abstract: Seismic inversion problems must be solved by non-linear global optimization methods.
本文给出了一种新的全局优化问题的计算方法—混沌退火算法,并将其应用于非线性速度反演计算。
A new successive overall optimization calculation method-chaotic annealing will be used in the solution and non-linear velocity inversion calculation.
根据磁异常反演磁性介质下界面,属于非线性问题,一般很难直接求解。
The inversion of the lower interface of magnetic media on the basis of magnetic anomaly is a nonlinear problem. which it generally difficult to solve directly.
针对土石坝渗透参数和测压管水位间复杂的非线性关系,应用最小二乘支持向量机于土石坝渗透系数的反演。
In view of complex nonlinear relationship between dam seepage parameters and piezometric tube level, the least squares support vector machine is applied to the back analysis of seepage parameters.
本文通过分别对非线性和线性反演方法的优缺点进行分析,提出了一种求解地震自动剩余静校正问题的两步法。
Analyzing the advantages and the shortcomings of linear and non-linear inversion methods, the paper presented a method in two steps for estimation of seismic automatic residual statics.
提出了辐射光谱、测量区域内大气透过率谱的算法模型,以及应用非线性最小二乘拟合算法实现气体浓度反演的方法。
The algorithm of radiance spectra and transmittance spectra in measured region was proposed, and the method of retrieving gas concentrations with NLLS fitting algorithm was also proposed.
根据反演建模理论,在引入一次样条函数的基础上,设计了一种局地非线性气候动力统计模型及其一整套反演方案。
After introducing the linear spline function, a local nonlinear dynamical and statistical climate model and its inversion method was designed according to the inversion theory.
提供了离散时间广义非线性控制系统的不可测扰动的一种‘反演算法’。
The paper presents a linear algebraic solution of the dynamic disturbance decoupling problem for a generalized discrete time nonlinear system.
针对非线性地面地震层析技术的基本原理进行了阐述,并就该方法对地震地质模拟记录和实际地震记录的反演结果进行了讨论。
The paper summaries basic principles of nonlinear surface seismic tomography and discusses the inversion results of seismic geological modeling and real seismic records.
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