Pore-network modeling of flow in shale nanopores: Network structure, flow principles, and computational algorithms
Hydrocarbons in subsurface nanoporous media, such as shale, are promising energy
resources to compensate for the shortage of conventional reservoirs. Pore-network …
resources to compensate for the shortage of conventional reservoirs. Pore-network …
A self-adaptive deep learning algorithm for accelerating multi-component flash calculation
In this paper, the first self-adaptive deep learning algorithm is proposed in details to
accelerate flash calculations, which can quantitatively predict the total number of phases in …
accelerate flash calculations, which can quantitatively predict the total number of phases in …
Accelerating flash calculations in unconventional reservoirs considering capillary pressure using an optimized deep learning algorithm
An increasing focus was placed in the past few decades on accelerating flash calculations
and a variety of acceleration strategies have been developed to improve its efficiency …
and a variety of acceleration strategies have been developed to improve its efficiency …
Phase equilibrium, thermodynamics, hydrogen-induced effects and the interplay mechanisms in underground hydrogen storage
Global attention has shifted back to hydrogen, the ultimate green alternative energy, due to
the intensifying extreme climate and greenhouse impacts. It is now a promising energy …
the intensifying extreme climate and greenhouse impacts. It is now a promising energy …
Thermodynamic modeling of CO2 solubility in saline water using NVT flash with the cubic-Plus-association equation of state
The accurate estimation of CO 2 sequestration potential in deep saline aquifers requires the
knowledge of CO 2 solubility in brine, thus placing importance on reliable thermodynamic …
knowledge of CO 2 solubility in brine, thus placing importance on reliable thermodynamic …
Acceleration of the NVT Flash Calculation for Multicomponent Mixtures Using Deep Neural Network Models
Phase equilibrium calculation, also known as flash calculation, has been extensively
applied in petroleum engineering, not only as a standalone application for a separation …
applied in petroleum engineering, not only as a standalone application for a separation …
Darcy-scale phase equilibrium modeling with gravity and capillarity
S Sun - Journal of Computational Physics, 2019 - Elsevier
The modeling of multiphase fluid mixture and its flow in porous media is of great interest in
the field of reservoir simulation. In this paper, we formulate a novel energy-based framework …
the field of reservoir simulation. In this paper, we formulate a novel energy-based framework …
A fully explicit and unconditionally energy-stable scheme for Peng-Robinson VT flash calculation based on dynamic modeling
Abstract Since the Peng-Robinson (PR) equation of state (EoS) has proven itself to be one
of the most reliable EoS, especially in the chemical and petroleum industries, the flash …
of the most reliable EoS, especially in the chemical and petroleum industries, the flash …
A constrained differential evolution algorithm for calculation of two-phase equilibria at given volume, temperature and moles
Y Zhan, Z Hu, J Kou, N Hong, Q Su - Journal of Computational Physics, 2024 - Elsevier
A variety of strategies including two types of direct solution methods based on Newton's
method and indirect solution methods based on thermodynamic principles have been …
method and indirect solution methods based on thermodynamic principles have been …
A method for calculating two-phase equilibrium: Constrained gray prediction evolutionary algorithm with a surrogate model based on quadratic interpolation
Y Shen, Z Hu, F Hu, Q Su, J Kou - Physics of Fluids, 2024 - pubs.aip.org
Traditional methods, including direct solution methods based on Newton's method and
indirect solution methods based on thermodynamic principles, are the mainstream methods …
indirect solution methods based on thermodynamic principles, are the mainstream methods …