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中国地质大学科学技术发展院王磊，等. 资源学院. Journal of Hydrology，July 2020. Unsteady flow to a partially penetrating pumping well with wellbore storage in a dual-permeability confined aquifer（图）
井通储集；表皮效应；部分射开；直井；双渗储层；试井模型
2021/10/15
2020年，国际著名期刊《Journal of Hydrology》刊发了中国地质大学资源学院“油气藏渗流力学与数值模拟”团队特任教授王磊及地空学院蔡建超教授合作的最新研究成果——“Unsteady flow to a partially penetrating pumping well with wellbore storage in a dual-permeability confined a...
Comparative Study of Analytical Solutions for Time-Dependent Solute Transport Along Unsteady Groundwater Flow in Semi-infinite Aquifer
Solute Transport Unsteady Aquifer Analytical Solutions
2013/3/7
A comparative study is made among Laplace Transform Technique (LTT) and Fourier Transform Technique (FTT) to obtain one-dimensional analytical solution for conservative solute transport along unsteady...
Unsteady mixed flows in non uniform closed water pipes: a Full Kinetic Appraoch
Mixed flows in closed water pipes drying and flooding flows kinetic interpretation of conservation laws
2011/8/26
Abstract: We recall the \PFS} model constructed for the modeling of unsteady mixed flows in closed water pipes where transition points between the free surface and pressurized flow are treated as a fr...
Hodograph transformations in unsteady MHD transverse flows
Hodograph and Legendre transformation porous media
2010/11/1
Hodograph-Legendre transformation have been used to find exact solutions of equation of motion governing the two dimensional unsteady viscous incompressible electrically conducting fluid flows under t...
Finite-difference analysis for unsteady squeezing flow of a second grade fluid between circular plates
Non-Newtonian fluids Squeezing flow
2010/9/27
The unsteady two-dimensional flow of non-conducting, incompressible second grade fluid between two circular plates approaching or receding from each other symmetrically is studied. A similarity transf...
Unsteady Free Convection Flow with Thermal Radiation Past a Vertical Porous Plate with Newtonian Heating
Boundary layer Incompressible Optically thin thermally radiating fluid Unsteady free convection flow
2010/4/8
This paper considers exact solutions of unsteady free convection flow with thermal radiation past a vertical porous plate with Newtonian heating. The technique of Laplace transform was employed in der...
Double-diffusive convection-radiation interaction on unsteady MHD flow over a vertical moving porous plate with heat generation and Soret effects
MHD boundary layer porous medium
2010/9/13
The present work analyzes the influence of a first-order homgeneous chemical reaction and thermal radiation on hydromagnetic free convection heat and mass transfer for a viscous fluid past a semi-infi...
Effect of unsteady wind on drifting snow: first investigations
Drifting snow blowing snow gust blast acoustic sensor
2009/12/9
Wind is not always a steady flow. It can oscillate, producing blasts. However, most of the current numerical models of drifting snow are constrained by one major assumption: forcing winds are steady a...
A sequence of analytical solutions explore the spectrum of response patterns expected for unsteady elastic-compressible flow in pipes. Complete analytical details of the solutions are provided, togeth...
Evolution of unsteady jets in the Rayleigh-Taylor instability
unsteady jets Rayleigh-Taylor instability
2009/11/13
The paper concerns the temporal evolution of the Rayleigh-Taylor instability of two superimposed fluids in a vertical channel. At large times the instability results in the formation of a wide nearly-...
Dispersion of Pollutants in Semi-Infinite Porous Media with Unsteady Velocity Distribution
Dispersion of Pollutants Semi-Infinite Porous Media Unsteady Velocity Distribution
2009/10/28
Analytical solutions are developed for the dispersion problem in nonadsorbing
and adsorbing, semi-infinite porous media in which the flow is one
dimensional and the average flow velocity is unsteady...
Unsteady Flow to a Non-Penetrating Well in Extensive Aquifers
Unsteady Flow Non-Penetrating Well Extensive Aquifers
2009/10/27
The unsteady drawdown distribution around a non-penetrating well discharging
from an extensively thick confined aquifer has been obtained. The solution
is expressed in terms of dimensionless time fa...
Unsteady Flow to a Non-Penetrating Large Diameter Well in Extensive Aquifers
Unsteady Flow Non-Penetrating Large Diameter Well Extensive Aquifers
2009/10/27
Non-equilibrium groundwater movement equations are written explicitly for
the continuity and flow laws in the case of a non-penetrating large diameter
well discharging from extensively thick confine...
Solute dispersion along unsteady groundwater flow in a semi-infinite aquifer
Solute dispersion semi-infinite aquifer unsteady groundwater flow
2009/5/27
Analytical and numerical solutions are obtained for dispersion of pollutants along unsteady groundwater flow in a longitudinal direction through semi-infinite aquifers the permeability of which is ei...
Effect of fully characterized unsteady flow on population growth of the dinoflagellate Lingulodinium polyedrum
characterized unsteady dinoflagellate Lingulodinium polyedrum
2014/4/18
Dinoflagellate population growth is inhibited by fluid motion, which is typically characterized by some average
flow property, regardless if the flow is steady or unsteady. This study compares the ef...