TIME-DOMAIN

作品数：267被引量：616H指数：11
导出分析报告
相关领域：电子电信更多>>
相关作者：刘强李忠群林君朱凯光嵇艳鞠更多>>
相关机构：中国科学院天津大学北京航空航天大学吉林大学更多>>
相关期刊：更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划高等学校学科创新引智计划国家高技术研究发展计划更多>>
-
在结果中检索

检索结果分析

结果分析中...
选择条件：
  • 期刊=Applied Geophysicsx
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
Numerical modeling of anisotropy paradoxes in direct current resistivity and time-domain induced polarization methods被引量：2
《Applied Geophysics》2021年第1期117-127,130,共12页Song Tao Liu Yun Wang Yun and Li Bin 
the special funding of Guiyang science and technology bureau and Guiyang University[GYUKY-[2021]];the National Key Research and Development Program of China-Geophysical Comprehensive Exploration and Information Extraction of Deep Mineral Resources(2016YFC0600505);the National K&D Program(2018YFC1504901,2018YFC1504904).
Based on an analytical solution for the current point source in an anisotropic half-space,we study the apparent resistivity and apparent chargeability of a transversely isotropic medium with vertical and horizontal ax...
关键词：Paradox of anisotropy direct current resistivity time-domain induced polarization FEM 
Inversion of time-domain airborne EM data with IP effect based on Pearson correlation constraints被引量：1
《Applied Geophysics》2020年第4期589-600,共12页Man Kai-Feng Yin Chang-Chun Liu Yun-He Ren Xiu-Yan Sun Si-Yuan Miao Jia-Jia Xiong Bin 
This paper was fi nancially supported by the National Natural Science Foundation of China(Nos.42030806,41774125,41904104,41804098);the Pioneer Project of Chinese Academy of Sciences(No.XDA14020102).
Due to the induced polarization(IP)eff ect,the sign reversal often occurs in timedomain airborne electromagnetic(AEM)data.The inversions that do not consider IP eff ect cannot recover the true umderground electrical s...
关键词：Time-domain AEM induced polarization effect forward modeling INVERSION Pearson correlation constraints 
Sulfi de ore prospecting in carbon-containing stratum using comprehensive time-domain induced polarization and controlled-source audio-frequency magnetotellurics
《Applied Geophysics》2020年第5期809-822,903,共15页Sun Ren-Bin Chu Li-Xia Zhang Gui-Bin Cheng Qiu-Ming Xiang Yun-Chuan Hu Bin Zhang Chang-Rong Li Jian-Fu Zhao Yi-Jun 
The Research is funded by Comprehensive Intelligent Mapping System and Application of Geological Survey(DD20190415);Exploration and Development Tracking and Result Integration of Energy and Important Mineral Resources(DD20190457);Resource Assessment and Prediction for Main Tectonic Metallogenetic Domains in the World(DD20190459).
Carbon-bearing stratum normally features low resistance and high polarization.If the lithostratigraphy of the exploration area contains large amounts of carbon,the induced polarization anomaly caused by metal sulfide ...
关键词：TDIP CSAMT carbon-containing stratum sulfur containing lead-zinc-silver deposit weighted average of physical property 
Airborne electromagnetic data denoising based on dictionary learning被引量：7
《Applied Geophysics》2020年第2期306-313,317,共9页Xue Shu-yang Yin Chang-chun Su Yang Liu Yun-he Wang Yong Liu Cai-hua Xiong Bin Sun Huai-feng 
financially supported the Strategic Priority Research Program of the Chinese Academy of Sciences (No. XDA14020102);the National Natural Science Foundation of China (Nos. 41774125,41530320 and 41804098);the Key National Research Project of China (Nos. 2016YFC0303100,2017YFC0601900)。
Time-domain airborne electromagnetic(AEM)data are frequently subject to interference from various types of noise,which can reduce the data quality and affect data inversion and interpretation.Traditional denoising met...
关键词：Time-domain AEM data processing DENOISING dictionary learning sparse representation 
Time-domain denoising of time–frequency electromagnetic data被引量：5
《Applied Geophysics》2019年第3期378-393,398,共17页Zhang Bi-Ming Dai Shi-Kun Jiang Qi-Yun Yan Jian Li Guang 
supported by the National Natural Science Foundation of China(No.41574127 and No.41227803)
Time–frequency electromagnetic data contain frequency and transient electromagnetic information and can be used to determine the apparent resistivity both in the frequency and time domains.The observation data contai...
关键词：ELECTROMAGNETIC DENOISING FILTERING BANDSTOP EMD 
Fransdimensional Bayesian inversion of timedomain airborne EM data被引量：1
《Applied Geophysics》2018年第2期318-331,365,共15页Gao Zong-Hui Yin Chang-Chun Qi Yan-Fu Zhang BO Ren Xiu-Yan Lu Yong-Chao 
This paper was financially supported by the Key National Research Project of China （Nos. 2017YFC0601900 and 2016YFC0303100）, and the Key Program of National Natural Science Foundation of China （No. 41530320） and Surface Project （No. 41774125）.
To reduce the dependence of EM inversion on the choice of initial model and to obtain the global minimum, we apply transdimensional Bayesian inversion to time-domain airborne electromagnetic data. The transdimensional...
关键词：Time-domain airborne EM Bayesian inversion WEIGHING DECONVOLUTION 
Time-domain wavefield reconstruction inversion被引量：2
《Applied Geophysics》2017年第4期523-528,621,共7页Li Zhen-Chun Lin Yu-Zhao Zhang Kai Li Yuan-Yuan Yu Zhen-Nan 
supported by the National Natural Science Foundation of China(Nos.41374122 and 41504100)
Wave field reconstruction inversion （WRI） is an improved full waveform inversion theory that has been proposed in recent years. WRI method expands the searching space by introducing the wave equation into the object...
关键词：Wavefield reconstruction waveform inversion augmented wave equation time- domain inversion 
Seismic wavefield modeling based on time-domain symplectic and Fourier finite-difference method被引量：1
《Applied Geophysics》2017年第2期258-269,323,共13页Fang Gang Ba Jing Liu Xin-xin Zhu Kun Liu Guo-Chang 
supported by National Natural Science Foundation of China(41504109,41404099);the Natural Science Foundation of Shandong Province(BS2015HZ008);the project of "Distinguished Professor of Jiangsu Province"
Seismic wavefield modeling is important for improving seismic data processing and interpretation. Calculations of wavefield propagation are sometimes not stable when forward modeling of seismic wave uses large time st...
关键词：symplectic algorithm Fourier finite-difference Hamiltonian system seismic modeling ANISOTROPIC 
3D parallel inversion of time-domain airborne EM data被引量：2
《Applied Geophysics》2016年第4期701-711,740,共12页Liu Yun-He Yin Chang-Chun Ren Xiu-Yan Qiu Chang-Kai 
supported by the Key Natural Science Foundation(No.41530320);Natural Science Foundation(No.41274121);Natural Science Foundation for young scientist(No.41404093);the Projects on the Development of the Key Equipment of Chinese Academy of Science(No.ZDYZ2012-1-03)
To improve the inversion accuracy of time-domain airborne electromagnetic data, we propose a parallel 3D inversion algorithm for airborne EM data based on the direct Gauss-Newton optimization. Forward modeling is perf...
关键词：airborne EM time domain three-dimensional inversion FOOTPRINT parallel computing 
Perfectly matched layer-absorbing boundary condition for finite-element time-domain modeling of elastic wave equations被引量：3
《Applied Geophysics》2013年第3期323-336,359,共15页赵建国 史瑞其 
sponsored by the National Natural Science Foundation of China Research(Grant No.41274138);the Science Foundation of China University of Petroleum(Beijing)(No.KYJJ2012-05-02)
The perfectly matched layer （PML） is a highly efficient absorbing boundary condition used for the numerical modeling of seismic wave equation. The article focuses on the application of this technique to finite-eleme...
关键词：Absorbing boundary condition elastic wave equation perfectly matched layer finite-element modeling 
全选清除导出
共2页<12>
检索报告 对象比较 聚类工具 使用帮助 返回顶部