APPLICATIONS: Geophysics
Analysis of non-isothermal flows in porous media subjected to phase transitions
Melnik Oleg
Moscow State Uiversity
DRIVER: carbon dioxide injection in water saturated reservoirs
STRATEGY: numerical methods for hydrodynamics in porous media
OBJECTIVE: analysis and optimization of carbon dioxide underground storage subjected to realistic geological model of reservoir
IMPACT: determination of effective injection parameters
USAGE: in carbon dioxide sequestration technologies
AREA: Geophysics, Mechanics
3-D seismic imaging of inhomogeneous Earth (Т?seismic migrationТЛ)
Moroz Boris
Central Geophysical Expedition Company
DRIVER: numerical modeling of wave Green functions in 3-D inhomogeneous isotropic/ anisotropic Earth medium by asymptotic or finite-difference schemes; reverse-time wave extrapolation or continuation from Earth surface into depth by simulated Green functions
STRATEGY: solving of linearized back-scattering problem by means of reverse-time wave extrapolation or continuation for 3-D seismic imaging
OBJECTIVE: Earth structure from seismic data for geological modeling of inhomogeneous Earth and predicting of rock properties in oil and gas geophysical prospecting
IMPACT: mathematical models developing, advanced supercomputing technologies and programs realization for seismic imaging in oil and gas prospecting
USAGE: 3-D seismic imaging of inhomogeneous Earth and related results of back-scattering problem solution for purpose of complex geological interpretation in oil and gas prospecting
AREA: Geophysics, Geology
Direct numerical simulation of turbulent flows
Mortikov Evgeny
Moscow State Uiversity
DRIVER: Study of geophysical turbulence based on numerical modelling. Design of numerical methods to simulate flows in domains with curved and non-stationary boundaries
STRATEGY: Using immersed boundary methods for representation of curved geometry on rectangular grids
OBJECTIVE: Design of highly effective numerical models for simulation of turbulent flows with high resolution
IMPACT: High-resolution numerical simulation of turbulent flows in complex domains
USAGE: Computational fluid dynamics
AREA: Geophysics
Study of seismic wave interaction with clusters of sub-seismic objects
Vishnevsky Dmitry
Institute of Petroleum Geology and Geophysics, Siberian Branch of RAS
DRIVER: Numerical modelling of seismic wave interaction with sub-seismic objects.
STRATEGY: Numerical simulation of seismic wave propagation in models with complex fluid-filled structures using grid-based multi-scale methods (finite difference, finite elements).
OBJECTIVE: Determine typical features of the wavefield due to interactions with clusters of fluid-filled mesoscopic structures. Develop new approaches for seismic processing and inversion to reconstruct the small-scale objects and determine their physical properties.
IMPACT: Improvement of seismic processing algorithms and increase the resolution of seismic methods. Determination of some characteristics sub-seismic objects from seismic data.
USAGE: Geophysics, Oil and Gas
AREA: Geophysics
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