Introduction to OpenFOAM's Linear System Solvers

If you are looking for a reliable and efficient method to solve linear systems of equations, OpenFOAM's basic solvers are a great option. In this article, we will provide an introduction to the different solver types available in OpenFOAM, including direct and iterative solvers. We will also discuss the advantages and disadvantages of each solver type, and provide some tips for choosing the right solver for your specific needs. By the end of this article, you will have a better understanding of how OpenFOAM's basic solvers work, and be able to choose the best solver for your simulations.