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Welcome to My Exploration of Pore-scale Multi-Phase Flow in Porous Media

Join me on an exciting journey into the microscopic world of porous materials, where my research is paving the way for a more sustainable future! Together, we’ll explore the intricacies of multi-phase flows, unlocking advancements in energy, environmental protection, and material design. Whether you’re a researcher, engineer, or industry professional, numerical simulations provide valuable insights that will transform your understanding of porous media dynamics.

Problem Definition

My model simulates the injection of water from the left wall and enables observation of fluid production from the right wall (an imbibition process). This setup allows for the exploration of fluid displacement behaviors in complex media, yielding valuable insights into fluid dynamics.

By injecting water into an oil-saturated medium, we can visualize the interactions between these fluids within a 2D space derived from real-world imaging. The left boundaries act as the water inlet, while the right ones represent the fluid production outlet. This design captures the dynamics at fluid interfaces with high precision, facilitating a deeper understanding of the intricate processes involved in fluid flow and displacement.

Assumptions, initial and boundary conditions

Boundary Conditions:

    • Inlet: An average velocity is applied at the left boundary of the domain.
    • Outlet: A constant pressure is maintained at the right boundary of the domain.

 

Initial Condition:

    • The pore volume of the medium is fully saturated with oil, and water is injected from the left boundary of the medium.

Computational aspects

    • Level Set Method: This method captures complex fluid interfaces, enabling realistic simulations of phase behavior, such as water displacing oil in a medium.

    • Image Processing & Finite Volume Method: The integration of advanced image processing allows for the conversion of images into detailed 2D models, accurately reflecting the geometry and the pore structures found in complicated media. This lays the groundwork for applying the Finite Volume Method, which provides robust numerical solutions for single-phase flow and sets the stage for multi-phase analysis. This integrated approach not only enhances the accuracy of simulations but also deepens our understanding of fluid dynamics in porous media.

    • Pore Scale Resolution: This approach captures intricate interactions at the micro-level, offering critical insights into phase behavior that inform the modeling of complex fluid dynamics.

    • Dynamic Fluid Behavior: By analyzing fluid flow under various conditions, this method facilitates studies on capillarity, wettability, and interfacial tensions, all of which are vital for understanding and predicting multi-phase system behaviors.

Numerical Results

Dimensionless velocity, t = 10 s
Volume fraction, t = 10 s
Dimensionless velocity, t = 20 s
Volume fraction, t = 10 s
Water volume fraction over time

Importance

Understanding Fluid Flow in Porous Media Porous media in real-world settings are rarely uniform, making it essential to understand how fluids—like water and oil—navigate these complex structures. This knowledge is crucial across various fields:

  • Petroleum Engineering: Optimizing extraction techniques through enhanced understanding of fluid displacements can improve oil recovery rates by 15-20%.

  • Environmental Science: Evaluating pollution transport in aquifers and developing effective remediation strategies.

  • Civil Engineering: Designing efficient drainage and filtration systems to manage groundwater and prevent contamination.

  • Material Science: Innovating materials with tailored pore structures for advanced filtration and catalysis applications.

  • Resource Management: Modeling water flow in agriculture and groundwater systems to ensure sustainable practices. As global demand for energy and clean water rises, such studies become increasingly vital for strategic resource management and environmental sustainability.

Real-World Applications:

  • Oil Recovery: Enhance extraction methods through insights into fluid displacement.

  • Environmental Engineering: Assess groundwater contamination and develop effective remediation strategies.

  • Material Science: Facilitate the creation of advanced materials with customized pore structures for innovative filtration and catalysis solutions.

By utilizing cutting-edge simulation methodology, I aim to provide insights that drive innovation in extraction techniques and environmental protection. Let’s uncover new experiences together!

Dive into the forefront of porous media research with my pioneering simulation model that unravels the complexities of multi-phase flow at the pore scale.  Using the level set method, I accurately depict the dynamic interaction between water and oil within meticulously crafted 2D structures derived from real geological images.

Notes

    • Efficiency: Such simulations can significantly reduce time and costs associated with experimental testing, giving researchers quick access to crucial data.

    • Scalability: Adaptable for a range of scales, my model can be utilized for both laboratory experiments and larger field applications.

Let’s work together to make innovations
For collaboration or inquiries, feel free to reach out! Contact me learn more about how my simulation skills can benefit your team and your project!