PIC

Global Stability Analysis:
Channel Flow

Department of Aeronautics, Imperial College London, UK
Scientific Computing and Imaging Institute, University of Utah, USA

November 9, 2025

Nektar++ Tutorial

1 Introduction
1.1 Mesh generation
2 Computation of the base flow
3 Stability Analysis
3.1 Velocity Correction Scheme
3.2 Coupled Linearised Navier-Stokes algorithm
3.3 Three-dimensional Channel flow
3.4 Solutions

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