The essential of fracturing pressure analysis and parameters explanation is the pressure history inversion. 压裂压力分析与参数解释的实质是压力历史反演。
The result shows that it is a feasible inversion method of spectral parameters in spectrum induced polarization. 结果表明该方法是切实可行的频谱激电法谱参数的反演方法。
Theoretical Study of Inversion Propagation Model and Software Design of Network Planning System 反演传播模型理论研究和网络规划系统软件设计
This paper improves the inversion accuracy by means of iteration inversion of the sea-water velocity and bottom velocity. 同时迭代反演海水速度和海底速度,提高了反演的精度。
So it is very important to establish an appropriate objective function and the inversion model. 因此建立合适的目标函数和反演模型是非常重要的。
This article analyzes the influence of band spectral response function and band width to land surface temperature inversion. 分析了波谱响应函数和波宽对红外数据反演地表温度的影响。
The theoretic model computed results have verified the feasibility and correctness of the inversion method. 通过理论模型计算,验证了该方法的可行性和正确性。
Extended Euclidean Algorithm is selected to realize inversion from the standpoint of saving time. 对比了两种模逆算法,从节约时间的角度选取了扩展的欧几里德方法。
The former is of half-quantificational inversion and the later is based on the theory of seismic reflection. 前者一种半定量的反演方法,后者是一种基于地震反射波理论的反演方法。
A transformation that is most useful in the application of the hodograph method is the inversion transformation. 在速端曲线法的应用中,一种最有用的变换是反演变换。
The wavelet multiscale method is applied to the inversion of porosity in the fluid-saturated porous media. 本文研究了模拟退火算法在流体饱和孔隙介质参数反演中的应用。
Seismic Inversion in Reservoir Prediction Research and Application 地震反演在储层预测中的研究与应用
In this paper, mainly the use of inversion and translation methods are described and exemplified. 本论文主要对倒装句的使用及翻译方法进行了说明和举例。
Wave field simulation may be a powerful tool for AVO analysis and prestack inversion. 计算实例说明,波场模拟有助于AVO分析和叠前反演。
An inversion analysis method for improvement of CCD imaging resolution is proposed. 提出了一种提高CCD成像分辨力的反演解析法。
Finally, according to a variety of inversion is the use of an analysis. 最后根据倒装句很多种不同的使用情况进行了分析。
This present paper presents a new inversion method of inland water based on spectral matching. 提出了一种新的基于光谱匹配的内陆水体反演算法。
A fast inversion method using a BP neural network was developed to avoid the problems of the iterative inversion. 为避免迭代反演的缺陷,研究了采用BP神经网络进行测井快速反演的方法。
Nonlinear system parameters inversion method based on substructure 基于子结构的非线性参数系统动力反演方法研究
Finite field inversion, an important module of elliptic curve cryptosystems and hyper-elliptic curve cryptosystems, is introduced. 介绍了椭圆曲线密码和超椭圆曲线密码算法中一个重要的模块&求逆模块。
The evaluation of seismic inversion is based on the precision and scale of the available measured data; 地震反演结果的评价是建立在现有观测数据精度和尺度基础上的。
The basic methodologies of AVO analysis can be classified into forward modeling and inversion. AVO分析的基本方法分为正演和反演。
In this paper, the basic theory and recent progress of emulsion phase inversion are summarized in detail. 本文总结了乳状液转相的基本理论和近年来的研究进展。
The paper proposed the characteristics and inversion method of gravity anomalies spectrum using cosine transform. 提出利用余弦变换,研究规则体重力异常谱特征及反演方法。
Complicated tectonic styles and geological structures were generated by multi-episodic rifting and inversion. 多期裂陷和反转构造作用的叠加导致了相对复杂的构造格架样式和盆地地质结构。
Athens, tragedy not reappearing in Istanbul, have not had inversion, have not had myth. 雅典,没有重现伊斯坦布尔的悲剧,没有了逆转,没有了神话。
The turbulent characteristics in convective boundary layer topped temperature inversion were numerically investigated in terms of large eddy simulation. 采用大涡模拟方法研究了存在逆温层的情况下大气对流边界层的湍流特性。
The application of inversion theory to nonlinear singular systems is an important problem. 稳定逆定理在非线性奇异系统中有着非常重要的应用。
Joint inversion using different kinds of geophysical data is the important quantitative interpretation tools for integrated geophysics. 因此利用各种地球物理数据的联合反演,是综合地球物理研究的重要定量解释手段。
Our proposal was supported by terrestrial heat flow data, Bouguer anomaly inversion and neotectonic studies. 拆沉失稳机制得到了大地热流、布格重力异常反演和新构造运动研究结果的支持。
(genetics) a kind of mutation in which the order of the genes in a section of a chromosome is reversed
the layer of air near the earth is cooler than an overlying layer
a chemical process in which the direction of optical rotation of a substance is reversed from dextrorotatory to levorotary or vice versa
abnormal condition in which an organ is turned inward or inside out (as when the upper part of the uterus is pulled into the cervical canal after childbirth)