User-Defined Functions (UDFs) extend ANSYS Fluent’s capabilities by allowing you to implement custom models and conditions not available in the standard software. This guide introduces […]

Convergence is a critical aspect of Computational Fluid Dynamics (CFD) simulations, ensuring that the numerical solution obtained is both accurate and reliable. In ANSYS Fluent,

In this comprehensive guide, we’ll explore the Volume of Fluid (VOF) model – one of the most powerful approaches in Computational Fluid Dynamics (CFD) for

In computational fluid dynamics (CFD), defining proper boundary conditions is essential for accurately solving the governing equations. Boundary conditions in CFD help constrain the discretized

Floating point exceptions are common errors in ANSYS Fluent that can be broadly categorized into software-related and hardware-related issues. Software-related errors often stem from numerical

The Courant number (CFL number) is a fundamental concept in computational fluid dynamics (CFD) that provides a stability condition and ensures the correct propagation of

Have you ever wondered why some objects float while others sink? This phenomenon is governed by a fascinating physical principle called buoyancy. From the way

The Boussinesq approximation is a widely used simplification in computational fluid dynamics (CFD) for modeling buoyancy-driven flows, particularly in natural convection problems. By assuming density

Transient Simulation in ANSYS Fluent is essential for capturing time-dependent fluid dynamics, unlike steady-state simulations, which assume constant flow properties. Since most natural flows are

In Computational Fluid Dynamics (CFD), the accuracy and reliability of simulation results are significantly influenced by the computational mesh. The Grid independence test is a