The non - linear optimum inversion technique has achieved a fine result in predicting the distribution of the oil - bearing formation of permo - caboniferous in the south hexiwu structural zone , and provided the important data for promoting the rolling exploration in the district 应用非线性最优化反演技术预测河西务南部石炭二叠系的含油储层分布取得了良好的效果,为本区滚动勘探的突破提供了有力的决策依据。
Comprehensive well and geological constrained seismic inversion - comprehensive constrained inversion ( cci ) , is based on nonlinear inversion techniques . it makes full use of detailed vertical resolution of well data and horizontal dense sampling of seismic data . according to geological theory , it inverts lithological profile in multi - wells and complex geological condition . . at present , there are no perfect mathematical methods to solve nonlinear equations 地震资料与测井资料的综合约束反演是在非线性反演的基础上,充分利用测井资料详细的垂直分辨能力和地震资料地面上采样点密集均匀分布的特点,把这两种资料结合起来,取长补短,以地质理论为依据,针对多井及构造复杂的地质条件,反演出井以外的岩性剖面。
With the three - dimensional ray - tracing program , the simulation of leo - gps occultation is given . the radio path of occultation observation is simulated , and then the excess phase delay is calculated . this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques 本文介绍了无线电掩星技术的发展状况和基本原理,围绕无线电掩星技术及其应用研究展开诸多研究和探讨,主要工作内容如下: 1 、利用全球三维射线追踪程序,开展leo - gps掩星观测的模拟研究,以计算掩星观测时电波传播路径、计算大气引起的附加相位时延等。
_ _ _ _ uncertain factors of macroscale inversion analysis of displacements are summed up . associated inversion model containing non - deterministic factors is proposed , i . e . " deterministic inversion of differential equation + systematic optimization technique = non - deterministic inversion " . the systematic optimization technique includes direct operator optimization , direct numerical analysis optimization , measurement design optimization , measured data processing , in - ersion algorithm optimization , and inverse operator regularization , etc . when this associated inversion technique is used in displacements back analysis , uncertain factors can be processed quantitatively 归纳了宏观尺度位移反演分析的不确定性因素,提出了容纳不确定性因素的位移反演分析的联合反演模式,即“微分方程确定性反演+系统性优化技术=非确定性反演”的模式,并具体论述了联合反演模式的系统性优化技术,包括正演算子的优化、正演数值分析的优化、测量设计优化、观测数据处理、反演算法优化、反演算子处理等六个优化方法。
Using molecular imprinting method , the 1 , 3 - dimethylxanthine theophylline , tho molecular recognition membranes , containing an segments as membrane formation sites and aa segments as functional sites , were prepared by the phase inversion technique . here , tho was selected as a template molecule . the hydrogen bonding between aa segments and the tho templates was measured by ft - ir and nmr . the tho templates can be removed from the membrane through washing with acetic acid aqueous solution . the permeation of tho through the membranes is far more than that of 1 , 3 , 7 - trimethylxanthine caffeine , caf , which demonstrated the function of tho molecular recognition of the membrane . the results also show that the increase of the tho templates concentration in the cast solution caused an increase of tho amounts taken into the copolymer membrane Ft - ir及nmr测试结果表明:制备的高分子膜中, tho模板分子和膜中的丙烯酸功能残基存在着氢键键合作用。大量的极性醋酸水溶液可抽出膜中的模板分子。 tho溶液和与模板分子具有相似结构的1 , 3 , 7 -三甲基黄嘌呤咖啡因, caf溶液的基质透过实验结果:进入膜结构中tho分子的量远大于caf分子,这表明制备的高分子膜具有tho分子识别功能。