Calculating Strouhal Number in ANSYS Fluent Using Fast Fourier Transform for Flow Over a Cylinder

Learn how to calculate the Strouhal number in ANSYS Fluent using Fast Fourier Transform (FFT) for flow over a cylinder in this 11-minute video tutorial. Explore the background and theory behind the Strouhal number, a dimensionless value characterizing unsteady flow phenomena like vortex shedding. Dive into the FFT analysis process, including simulation setup in ANSYS Fluent and result extraction. Gain valuable insights into this crucial computational fluid dynamics (CFD) concept through step-by-step guidance and validation techniques. Suitable for both beginners and experienced users, this comprehensive tutorial enhances understanding and practical application of Strouhal number calculations in CFD simulations.