反演原理

Secondly, the article discusses the fundamental theories and methods to optimize seepage coefficient inverse problem. It develops computer program in seepage inverse problem-optimize arithmetic.

探讨了渗透系数优化反演分析的基本原理和方法，研制了稳定且精度较高的变尺度的优化反演程序。

The Fresnel inversion based on the principle of wave optics is a new method to retrieve atmospheric profiles.

菲涅耳衍射反演是GPS掩星技术中基于物理光学原理的新的反演方法。

On the basis of introducing the spectroellipsometric principle,the inversion ofspectroscopic ellipsomtric data has been studied systematically and a novel dataanalysis method has been achieved.

本文在介绍椭圆偏振光谱原理的基础上，对椭偏数值反演进行了系统的研究，提出了独特的数据分析处理方法，并利用这种新颖的数值反演方法研究了几种新型材料的光学性质，取得了以下新结果。

Second, transient flow for vertical well and fractural well in porous media with arealanisotropy has been researched in this paper. The analytic solution for vertical well andsemi-analytic solution for vertical fractural well is developed by using image inversion,superposition principle, Laplace transformation, Fourier transformation, as well as theirinverse transforms, and storage and skin are taken into account. For vertical fractural well,influence of pressure and productivity is studied when the orientation of artificial fractureisn't in accordance with the direction of major permeability, it is fundamental to evaluatepotential and analyze well test data.

文中研究了平面各向异性储层不定常渗流问题，建立了平面各向异性储层交叉直线边界中一口直井渗流的数学模型，利用镜像反演、Laplace变换、Fouier变换及其反变换推导了不同边界条件下直井的Laplace空间解析解，考虑井储和表皮的影响，分析了曲线特征及影响因素的敏感性曲线；并运用影响椭圆及Duhamel叠加原理，推导了平面各向异性储层中垂直裂缝井的压力分布方程，考虑了水力裂缝与主渗透率轴成一定角度对压力及产能的影响，为垂直裂缝井的产能评价及试井分析提供依据。

The paper describes the Occam inversion theory, constructs a theoretical model to be testified, and presents an example of the Occam's inversion technique.

本文阐述了奥克姆反演的原理方法，通过理论模型进行了验证，得到了较好的效果，对工程实例进行合理的反演解释。

First, the paper introduced the principle of the method,discussed the influence of sample interval of relaxation spectrum in the method and compared the method's result with the result from core mercury injection.

首先 ，介绍了基于梭状函数抽样的高分辨率弛豫谱反演方法的原理，并用该方法对岩心核磁数据进行了弛豫谱分解，讨论了弛豫谱抽样间隔对该方法的影响；其次，高分辨率弛豫反演结果和压汞结果的比较证明了弛豫谱反演方法的高分辨率优点。

Furthermore, the data of falling weight deflectometer and the system identification method are jointly used in conjunction with the proposed procedure for estimating material properties from responses of multi-slabs on foundation. The analysis is based on quasi-static linear elastic, dynamic frequency domain fitting and dynamic time domain fitting.

然后，将落锤式弯沉仪所记录的输入和输出值时程曲线，根据系统识别原理和灵敏度分析理论，建立材料参数的拟静力反演分析方法、频域反演分析方法和时域反演分析方法。

This paper presents the principle of traveltime velocity tomography using Finite Difference method.

介绍了利用有限差分方法进行地震走时资料速度反演的基本原理与方法，并对理论模型进行了正演和反演。

The history of meteorological satellites, the principle of meteorological remote sensing and retrieval methods for atmospheric parameters are introduced comprehensively in this thesis. The principle of Advanced TIROS Operational Vertical Sounder on board the new generation of National Oceanic and Atmospheric Adminisstration polar-orbiting satellites and the retrieval methods for temperature, humidity and wind profiles are given indetails.

本论文系统介绍了气象卫星的发展、遥感原理以及大气参数反演方法；详细介绍了NOAA/ATOVS传感器工作原理及其大气温度、湿度、风矢量廓线反演方法；对MM5中尺度气象数值预报模式、数据同化方法也作了简要介绍。

The fundamental and method of the ground-based microwave radiometer remote sensing retrieval of integrated water vapor and cloud liquid water in the atmosphere are introduced herein.

介绍了地基微波辐射计遥感反演大气柱中的水汽总量和云液态水总量的辐射传输原理和反演方法。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。