This tutorial demonstrates how to add a scalar transport equation to a custom OpenFOAM 12 solver, guiding you through code modifications, compiling the solver, and running a test case to visualize the scalar’s evolution. It’s a practical approach for enhancing your CFD simulations with passive scalar fields.
In my latest research update, we delve into the intriguing role of surfactants in liquid-liquid phase separation. Our study reveals how these molecules accumulate at fluid interfaces, preventing droplet coalescence and stabilizing emulsions. We also explore the modeling of surfactant effects using adsorption isotherms and population balances. This approach allows us to predict the surface area available for surfactant adsorption and quantify its impact on phase separation.
In this blog post, we dive into simulating the von Karman vortex street using OpenFOAM 11. This classic fluid dynamics phenomenon, characterized by swirling vortices, is replicated by placing a cylinder in a channel and analyzing the resulting drag and lift forces. With detailed steps, boundary conditions, and configuration files available for download, this post is a comprehensive guide for anyone looking to explore CFD simulations. Check out our accompanying video for a visual understanding of the velocity field around the cylinder.
Dive into the fascinating world of Computational Fluid Dynamics (CFD) with our latest exploration into Enhanced Oil Recovery (EOR) techniques using OpenFOAM’s multiphaseInterFoam solver. In this insightful post, we simulate a micromodel fully saturated with oil and subject it to two different EOR strategies: water and air injection. Discover how these fluids interact with the oil, their impact on recovery efficiency, and the complex fluid dynamics at play. Whether you’re a CFD enthusiast or just curious about the science behind oil recovery, join us as we inject a dose of science into this intriguing subject. Ready to see science in action? Let’s get flowing!
An exploration into the intricacies of two-phase flow simulations is presented, with a comparison between multiphaseInterFoam and multiphaseEulerFoam. Their methodologies, applications, and the captivating dance of fluid dynamics visualized through computational results are showcased. Insight into the strengths, limitations, and the dynamic world of fluid interactions is provided for both CFD enthusiasts and beginners.
Explore a streamlined guide to extracting and visualizing residuals from OpenFOAM simulations using GNUplot in both terminal and GUI environments on Ubuntu 22. Dive into a step-by-step walkthrough, from crafting a GNUplot script for data extraction to real-time visualization of your CFD simulation residuals, enhancing your data analysis and decision-making in computational fluid dynamics endeavors.
