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Permeability estimation on tomographic images using curved boundary schemes in the lattice Boltzmann method 期刊论文
, 2020, 卷号: 143
作者:  Rao P.;  Schaefer L.
收藏  |  浏览/下载:28/0  |  提交时间:2020/07/28
Kinetic theory  Mesh generation  Numerical methods  Porous materials  Tomography  Lattice Boltzmann method  Lattice boltzmann methods (LBM)  Marching Cubes algorithm  Permeability estimation  Permeability prediction  Pore-scale simulation  Single- and two-phase flow  Surface mesh generation  Two phase flow  
(Multi)wavelets increase both accuracy and efficiency of standard Godunov-type hydrodynamic models: Robust 2D approaches 期刊论文
, 2020, 卷号: 144
作者:  Kesserwani G.;  Sharifian M.K.
收藏  |  浏览/下载:32/0  |  提交时间:2020/07/28
Numerical investigation of flow instabilities using fully unstructured discretization for variably saturated flow problems 期刊论文
, 2020, 卷号: 143
作者:  Su D.;  Mayer K.U.;  MacQuarrie K.T.B.
收藏  |  浏览/下载:29/0  |  提交时间:2020/07/28
Anisotropy  Diffusion in liquids  Heat conduction  Wetting  Anisotropic conductivity  Control volume methods  Gradient reconstruction  Heterogeneous domains  Nonphysical oscillations  Numerical experiments  Numerical investigations  Variably saturated flow  Convergence of numerical methods  
A comparison of estimators of the conditional mean under non-stationary conditions 期刊论文
, 2020, 卷号: 143
作者:  Vogel R.M.;  Kroll C.N.
收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28
Drought  Floods  Logistic regression  Conditional means  Deterministic mechanism  Frequency Analysis  Historical records  Hydrologic process  Non-stationary condition  Regression estimates  Significance levels  Mean square error  accuracy assessment  annual variation  comparative study  computer simulation  drought  error analysis  estimation method  flood  frequency analysis  hydrological regime  numerical model  
Petrophysical characterization of deep saline aquifers for CO2 storage using ensemble smoother and deep convolutional autoencoder 期刊论文
, 2020, 卷号: 142
作者:  Liu M.;  Grana D.
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28
Aquifers  Boreholes  Carbon capture  Carbon dioxide  Convolution  Digital storage  Forecasting  Geological surveys  Hydrogeology  Inverse problems  Large dataset  Offshore oil well production  Petrophysics  Porosity  Seismology  Stochastic systems  Carbon dioxide sequestration  Deep saline aquifers  Ensemble-based method  Machine learning methods  Monitoring measurements  Petro-physical characterizations  Petrophysical properties  Stochastic approach  Learning systems  accuracy assessment  aquifer  carbon dioxide  carbon sequestration  carbon storage  leakage  monitoring  permeability  physical property  porosity  precision  underground storage  
Flow in porous media with low dimensional fractures by employing enriched Galerkin method 期刊论文
, 2020, 卷号: 142
作者:  Kadeethum T.;  Nick H.M.;  Lee S.;  Ballarin F.
收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28
Degrees of freedom (mechanics)  Flow of fluids  Fracture  Porous materials  Discontinuous galerkin  Discontinuous Galerkin methods  Fractured porous media  Galerkin discretization  Multi-phase fluid flow  Pressure discontinuity  Three dimensional geometry  Time-dependent problem  Galerkin methods  flow modeling  fluid flow  fractured medium  Galerkin method  multiphase flow  porous medium  
Generating high-resolution daily soil moisture by using spatial downscaling techniques: a comparison of six machine learning algorithms 期刊论文
, 2020, 卷号: 141
作者:  Liu Y.;  Jing W.;  Wang Q.;  Xia X.
收藏  |  浏览/下载:28/0  |  提交时间:2020/07/28
Decision trees  Land surface temperature  Learning systems  Nearest neighbor search  Neural networks  Object oriented programming  Soil moisture  Support vector machines  Support vector regression  Surveying  Topography  Vegetation  Classification and regression tree  Correlation coefficient  Digital elevation model  Geographic coordinates  High spatial resolution  K nearest neighbor (KNN)  Machine learning techniques  Normalized difference vegetation index  Learning algorithms  algorithm  comparative study  correlation  data set  digital elevation model  downscaling  machine learning  NDVI  soil moisture  spatial analysis  surface temperature  Australia  China  North America  Qinghai-Xizang Plateau  Spain  
A long Short-Term memory cyclic model with mutual information for hydrology forecasting: A Case study in the xixian basin 期刊论文
, 2020, 卷号: 141
作者:  Lv N.;  Liang X.;  Chen C.;  Zhou Y.;  Li J.;  Wei H.;  Wang H.
收藏  |  浏览/下载:121/0  |  提交时间:2020/07/28
Brain  Flood control  Floods  Long short-term memory  Rain  Reservoirs (water)  Time series analysis  Water levels  Accurate prediction  Flood forecasting models  Forecasting modeling  Hydrology prediction  Mutual informations  Performance degradation  Reservoir water level  Time series features  Weather forecasting  artificial neural network  flood forecasting  hydrological modeling  information  rainfall  time series analysis  China  Henan  Xixian  
A discrete fracture model for two-phase flow involving the capillary pressure discontinuities in fractured porous media 期刊论文
, 2020, 卷号: 142
作者:  Wang X.-H.;  Li L.;  Wang M.;  Liu Z.-F.;  Shi A.-F.
收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28
Capillarity  Capillary tubes  Contrast media  Fracture  Low permeability reservoirs  Petroleum reservoir engineering  Porous materials  Computational accuracy  Discrete-fracture models  Flow charac-teristics  Fractured porous media  Mathematical analysis  Matrix-fracture transfers  Physical quantities  Pressure discontinuity  Two phase flow  capillary pressure  discontinuity  flow modeling  flow pattern  fractured medium  mathematical analysis  numerical model  porous medium  two phase flow  
Physics-informed neural networks for multiphysics data assimilation with application to subsurface transport 期刊论文
, 2020, 卷号: 141
作者:  He Q.;  Barajas-Solano D.;  Tartakovsky G.;  Tartakovsky A.M.
收藏  |  浏览/下载:124/0  |  提交时间:2020/07/28
Deep neural networks  Hydraulic conductivity  Learning systems  Porous materials  State estimation  Accuracy of parameters  Computational costs  Concentration fields  Concentration Measurement  Data assimilation  Governing equations  Parameter and state estimation  Subsurface transport  Parameter estimation  artificial neural network  data assimilation  hydraulic conductivity  hydraulic head  porous medium  subsurface flow  transport process