[图书][B] Multiphase equilibria of complex reservoir fluids

H Li - 2022 - Springer
Our earth is composed of matters that appear as distinct phase states. The apparent ones
include vapor phase, liquid phase, and solid phase. In a typical summer walk in a southwest …

Artificial neural network models for phase equilibrium predictions under engine trans/supercritical spray conditions

Z Yue, H Zhu, C Wang, Z Li, H Wang, M Yao, RD Reitz - Fuel, 2023 - Elsevier
Engine spray models based on phase equilibrium have made great progress in simulating
trans/supercritical engine spray processes, but there are inherent weaknesses in terms of …

Solution of multiphase Rachford-Rice equations by trust region method in compositional and thermal simulations

H Pan, M Imai, M Connolly, H Tchelepi - Journal of Petroleum Science and …, 2021 - Elsevier
Robust and efficient multiphase flash calculations are crucial in compositional and thermal
simulations for complex fluid systems in which three or four phases may co-exist. Solution of …

The artificial neural network-based two-phase equilibrium calculation framework for fast compositional reservoir simulation of CO2 EOR

L Li, H Jing, J Liu, H Pan, Z Fang, T Kuang, Y Lan… - Fluid Phase …, 2024 - Elsevier
Injecting CO 2 into the reservoir is an essential method for Carbon Capture, Utilization, and
Storage (CCUS) and enhanced oil recovery (EOR). However, due to the complex phase …

Phase equilibrium calculations with specified vapor fraction

EP Canzian, AA Cruz, RA Mazza, LFM Franco - Fluid Phase Equilibria, 2025 - Elsevier
Phase equilibrium calculations have been extensively explored over the years, with
numerous industrial applications, where pressure and temperature specifications are the …

[HTML][HTML] Unified flash calculations with isenthalpic and isochoric constraints

V Lipovac, O Duran, E Keilegavlen, FA Radu… - Fluid Phase Equilibria, 2024 - Elsevier
In the unified flash procedure, a persistent set of unknowns and equations are solved in
equilibrium calculations, allowing for simultaneous phase stability and split calculations. For …

Unified flash calculations with isenthalpic and isochoric constraints

I Berre, OY Duran Triana, AF Radu, E Keilegavlen - 2023 - ntnuopen.ntnu.no
In the unified flash procedure, a persistent set of unknowns and equations are solved in
equilibrium calculations, allowing for simultaneous phase stability and split calculations. For …

An isenthalpic formulation for simulating geothermal systems with phase changes

OY Duran Triana, V Lipovac, E Keilegavlen… - 84th EAGE Conference …, 2023 - bora.uib.no
We propose a unified isenthalpic formulation for the equilibrium problem of compositional
multiphase mixtures. To solve the equilibrium problem numerically, we used an interior point …

Thermal Stability Check to Replace a Multiphase Flash Calculation with Component Solubility in the Aqueous Phase

MR Heidari, T Stone - ECMOR 2022, 2022 - earthdoc.org
Thermal compositional simulators perform multiphase flash calculations to determine the
number of phases as well as mole fractions of components in different phases. This …

An isenthalpic formulation for simulating geothermal systems with phase changes

O Duran, V Lipovac, E Keilegavlen, FA Radu… - 84th EAGE Annual …, 2023 - earthdoc.org
We propose a unified isenthalpic formulation for the equilibrium problem of compositional
multiphase mixtures. To solve the equilibrium problem numerically, we used an interior point …