地球物理学专业,主要研究地震波成像与反演理论和方法。
My major is Geophysics and I mainly do research on the theory and methods of seismic imaging and inversion.
实际应用表明,该方法不仅丰富了微分方程反演理论和方法,而且具有生产实用价值。
As indicates by the application, the practice shows the method not only develops the reverse theory and method of differential equations but also has the practical value of application.
弹性波ct技术作为混凝土结构检测的常规方法,其理论基础与反演理论也日趋成熟。
As is known, elastic wave ct technology is regarded as a conventional method of concrete structure detection and its theoretical basis and inversion theory are gradually becoming mature.
从广义反演理论出发,对多层反射波的走时联合反演,可以同时获得所有的各层速度及厚度参数。
According to the theory of generalized inversion, we can get the parameters of velocity and thickness in each layer with joint inversion of multilayer reflection wave's travel time.
首先概略地介绍了国内外具有较高理论价值的重磁勘探正反演理论前沿性研究成果,并给予了适当的对比评述。
The paper summarily introduces the advanced research results which are of theoretical importance in the forward and inverse problems in gravity magnetic exploration, and provides an adequate review.
本文提出的反演理论,主要是基于声波波动方程展开讨论和研究的,其研究方法对于弹性波方程和粘弹性波方程同样适应。
The study in the paper is based on acoustic wave equation, but its research methods are also suitable to elastic and viscoelastic wave equation.
利用瞬态波的脉冲入射信号以及脉冲响应对损伤混凝土介质的材料常数(损伤度)进行反演,研究反演理论和反演计算方法。
The inverse theories and calculated methods of the material constant (damage degree) of damaged concrete media are studied using both of incident impulse signal and received impulse response.
根据离散反演理论,综合测井和地震资料,充分考虑了地震子波的振幅特点和相位特点,给出了精确计算井旁地震子波的方法。
According to the theory of discrete inversion, an accurate method of seismic wavelet extraction was proposed by using well log data and seismic data.
本文提出利用反演理论对GIS数据进行质量评价,对超定、适定、欠定等问题分别求取相应解,为GIS数据质量的研究提出了新的思路。
In this paper, I put forward inversion theory assessing GIS data quality, gave respondence solution for different problem. This is a new clue to research for GIS data quality.
理论模型和实际资料的反演结果表明,本方法是求解地球物理反问题的一种有效手段。
Theoretical model and real data inversion results show that the method is an effective means to solve geophysical inverse problem.
利用地热基础理论中的地球化学温标公式反演了拗陷内地温场基本特征和地热活动状况。
The basic features of the geothermal field and the states of geothermal activity in the depression have been inversed by using the geochemical temperature scale formula.
理论模型和实际资料的反演结果表明,此方法是稳健的,反演结果是可靠的,具有良好的应用前景。
Theoretical model and real data inversion shows that the method is robust with which we can obtain reliable results.
通过数值计算结果表明,波速和震源函数的理论值与反演值比较吻合。
Numerical experiments show that the theoretical values of the seismic velocity and source function are matched well with the inversed ones.
本文的研究结果丰富了介质波动理论和同伦方法的应用范围,对促进正、反演在工程中的应用具有一定的理论意义与实际价值。
The results in this thesis enrich the application range of media wave theory and the homotopy methods application in inversion problems, which are of great theoretical and practical significance.
这种反演是在对当地断层活动有比较清楚的了解的基础上,依据位错理论进行的。
The inversion is carried out based on the theory of dislocation and a well understanding about the local faults.
分析了在理论模型、反演技术、综合解释上的成果与问题;指出了固体地球物理的复杂性。
The paper analyzes the results and problems in theoretical model, inverse technology and comprehensive interpretation, and points out the complexity of solid geophysics.
本文讨论了利用国际部署加速度仪台网(IDA)的超长周期瑞雷波记录,反演震源参数的有关理论和方法。
In this paper, the method and theory relevant to inversion for source parameters by using long-period Rayleigh waves on IDA accelerograms (International Deployment of Accelerograph) are discussed.
利用同一模型的理论记录和物理实验记录的反演计算结果对提出的方法进行了验证,并讨论了进一步提高成象精度的方法。
Using the inversed results for same model with theoretical and physical method, we tested the proposed theory and discussed the method to improve the imaging precision further.
对新型电磁媒质的制备、电磁媒质参数反演等研究提供了必要的理论归纳和准备。
This work provides essential theoretical summary and preparations for further research on new media preparation, media parameter reconstruction and so on.
理论和实践都表明,该反演方法比同步阵列大地电磁测深(SAMT)和连续电磁剖面法(CEMP)等MT方法的效果更佳。
The theory and the practice show that the inversion method has better results than synchronized array MT sounding (SAMT) and continuous electromagnetic profiling (CEMP).
理论模型计算结果说明了岩性约束反演的可行性和正确性。
The theory model computing results show that the lithologic constrained inversion is an accurate and efficient method.
反演结果又通过泥浆滤液侵入的理论计算得以互相验证。
The inversion results can be mutually verified by theoretical computation of mud invasion based on buckley-Leveret theory.
理论和实际资料的处理表明,这种反演方法具有收敛速度快、反演精度较高、适应能力较强的特点。
Theoretical and practical data show that this inversion technique is characterized by quick convergence rate, high inversion precision and high capacity of accomodation.
运用地基GPS气象学的理论,进行了反演大气水汽含量的计算研究。
The calculation research of retrieving atmospheric water vapor with GPS was made, using theories of Ground Based GPS Meteorology.
通过对广义线性算法的基础理论研究,分析这种算法在深度域岩性参数反演过程中的稳定性和可靠性。
The reliability and the stability of lithology parameter inversion method in depth domain is analysed by the studies of basic theory in generalized linear.
根据高分辨率层序地层理论,利用稀疏脉冲拟波阻抗反演技术在塔中地区进行了储层预测。
Based on the theory of high resolution sequence stratigraphy, the reservoirs in Tazhong area was predicted using the technology of constrained sparse pulse inversion.
针对单道超声反射式水泥胶结测井,从理论方法上研究如何从一维反射资料反演第一界面窜槽时水层的厚度。
Thickness reversion method of water layer from one dimension reflective data in ultrasonic reflective cement bond logging is theoretically studied when the first interface is bad bonded.
采用模糊集理论,提出了一种模糊反演疏水沉降地层井筒负摩擦力的分析方法。
By applying theories of Fuzzy sets, proposal is offered of an analytic method of Fuzzy inversion of negative friction on shafts through DE watered subsiding grounds.
通过反演方法可以得到浸润线的时空模式,并进而判断浸润线状态,为采取安全措施提供理论依据。
The pattern that will help to judge the state of seepage line and provide theoretical criterion for taking safety measures, can be obtained by back analysis.
通过反演方法可以得到浸润线的时空模式,并进而判断浸润线状态,为采取安全措施提供理论依据。
The pattern that will help to judge the state of seepage line and provide theoretical criterion for taking safety measures, can be obtained by back analysis.
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