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Chapter 11
Incompressible Navier-Stokes Solver
11.1
Synopsis
11.1.1
Velocity Correction Scheme
11.1.2
Direct solver (coupled approach)
11.1.3
Linear Stability Analysis
11.1.4
Steady-state solver using Selective Frequency Damping
11.2
Usage
11.3
Session file configuration
11.3.1
Solver Info
11.3.2
Parameters
11.3.3
Womersley Boundary Condition
11.3.4
Forcing
11.3.5
Filters
11.4
Session file configuration: Linear stability analysis
11.4.1
Solver Info
11.4.2
Parameters
11.4.3
Functions
11.5
Session file configuration: Steady-state solver
11.5.1
Execution of the classical steady-state solver
11.5.2
Execution of the adaptive steady-state solver
11.6
Session file configuration: Coordinate transformations
11.6.1
Solver Info
11.6.2
Parameters
11.6.3
Mapping
11.6.4
Functions
11.6.5
Boundary conditions
11.7
Session file configuration: Adaptive polynomial order
11.7.1
Solver Info
11.7.2
Parameters
11.7.3
Functions
11.7.4
Restarting the simulation
11.8
Advecting extra passive scalar fields
11.9
Imposing a constant flowrate
11.10
Examples
11.10.1
Kovasznay Flow 2D
11.10.2
Kovasznay Flow 2D using high-order outflow boundary conditions
11.10.3
Steady Kovasznay Oseen Flow using the direct solver
11.10.4
Laminar Channel Flow 2D
11.10.5
Laminar Channel Flow 3D
11.10.6
Laminar Channel Flow Quasi-3D
11.10.7
Turbulent Channel Flow
11.10.8
Turbulent Pipe Flow
11.10.9
Aortic Blood Flow
11.10.10
finite-strip modeling of flow past flexible cables
11.10.11
2D direct stability analysis of the channel flow
11.10.12
2D adjoint stability analysis of the channel flow
11.10.13
2D Transient Growth analysis of a flow past a backward-facing step
11.10.14
BiGlobal Floquet analysis of a of flow past a cylinder
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