Nektar++: Spectral/hp Element Framework
Department of Aeronautics, Imperial College London, UK
Scientific Computing and Imaging Institute, University of Utah, USA
June 4, 2016
Users Guide - Version 4.3.2
Introduction
I
Getting Started
Installation
1.1
Installing Debian/Ubuntu Packages
1.2
Installing Redhat/Fedora Packages
1.3
Installing from Source
1.4
Compiling Documentation
1.5
Compiling Tutorials
Mathematical Formulation
2.1
Background
2.2
Methods overview
XML Session File
3.1
Geometry
3.2
Expansions
3.3
Conditions
3.4
Filters
3.5
Forcing
3.6
Analytic Expressions
II
Preprocessing & Postprocessing
NekMesh
4.1
Exporting a mesh from
Gmsh
4.2
Defining physical surfaces and volumes
4.3
Converting the MSH to Nektar++ format
4.4
NekMesh modules
FieldConvert
5.1
Convert .fld / .chk files into Paraview, VisIt or Tecplot format
5.2
Range option -r
5.3
FieldConvert modules -m
5.4
FieldConvert in parallel
5.5
Processing large files in serial
III
Solver Applications
Advection-Diffusion-Reaction Solver
6.1
Synopsis
6.2
Usage
6.3
Session file configuration
6.4
Examples
Acoustic Perturbation Equations Solver
7.1
Synopsis
7.2
Usage
7.3
Session file configuration
7.4
Examples
Cardiac Electrophysiology Solver
8.1
Synopsis
8.2
Usage
8.3
Session file configuration
Compressible Flow Solver
9.1
Synopsis
9.2
Usage
9.3
Session file configuration
9.4
Examples
Incompressible Navier-Stokes Solver
10.1
Synopsis
10.2
Usage
10.3
Session file configuration
10.4
Stability analysis Session file configuration
10.5
Steady-state solver Session file configuration
10.6
Coordinate transformations Session file configuration
10.7
Adaptive polynomial order Session file configuration
10.8
Examples
Linear elasticity solver
11.1
Synopsis
11.2
Usage
11.3
Session file configuration
11.4
Examples
Pulse Wave Solver
12.1
Synopsis
12.2
Usage
12.3
Session file configuration
12.4
Examples
12.5
Further Information
12.6
Future Development
Shallow Water Solver
13.1
Synopsis
13.2
Usage
13.3
Session file configuration
13.4
Examples
IV
Reference
Optimisation
14.1
Operator evaluation strategies
14.2
Collections
Command-line Options
Frequently Asked Questions
16.1
Compilation and Testing
16.2
Usage
Bibliography
Bibliography