HOPR Documentation
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User Guide
User Guide
1. Installation
1.1. Executable download
1.1.1. Docker
1.1.2. AppImage
1.2. Prerequisites
1.2.1. Compilers
1.3. Required Libraries
1.3.1. Installing/setting up GCC
1.3.2. Installing/setting up HOPR
1.3.3. Installing/setting up HDF5
1.4. Troubleshooting
1.4.1. Wrongly set HDF5_ROOT variable
1.4.2. Pre-compiled HDF5 via Spack and/or cmake
1.5. Testing HOPR
2. HOPR HDF5 Curved Mesh Format
2.1. Introduction and Main Idea Behind the Mesh Format
2.2. Global Attributes
2.3. Data Arrays
2.3.1. Example 3D Mesh
2.3.2. Element Information (ElemInfo)
2.3.3. FEM Element Information (FEMElemInfo)
2.3.4. Side Information (SideInfo)
2.3.5. Edge Information (EdgeInfo)
2.3.6. Vertex Information (VertexInfo)
2.3.7. Node Coordinates and Global Index
2.3.8. Boundary Conditions
2.4. Parallel Read-in
2.5. Element Definitions
2.5.1. Element Types
2.5.2. Element High Order Nodes
2.5.3. Element Corners, Sides
2.5.4. Element Connectivity
2.6. Additional Extensions: Hanging Node Interface
2.6.1. Changes to Existing Data Format
2.6.2. Additional Information for Octrees
3. Appendix
3.1. Tested compiler combinations
4. List of Parameters
Developer Guide
Developer Guide
1. Github Workflow
1.1. Issues & Milestones
1.2. Merge Request
1.3. Release and deploy
1.3.1. Release Tag
1.3.2. Collaborative Numerics Group
1.3.3. GitHub
2. Style Guide
2.1. Header of Functions and Subroutines
2.2. Variables
2.3. Functions and Control Structures
2.4. Workflow Description
3. Building the Documentation
4. Compiler Options
5. Building the AppImage Executable
6. Troubleshooting
6.1. dlopen(): error loading libfuse.so.2
7. Markdown Examples
7.1. hyperlinks
7.2. Code environment
7.3. Equations
7.4. Bibtex, cite
7.5. section references
7.6. Figures, caption
7.7. tables
7.8. unnumbered section headings
7.9. Code blocks for various languages
Tutorials
Built-In Mesh Generators
1. Straight-Edged Boxes
1.1. Cartesian Box
1.1.1. Cartesian Box: Description of Parameters
1.1.2. Cartesian Box: Boundary Conditions and Sketch
1.1.3. Cartesian Box: Output Visualization
1.1.4. Cartesian Box: Exemplary Variations of Boundary Conditions
1.2. Periodic Boundary Conditions
1.2.1. Periodic Boundary Conditions: Description of Parameters
1.2.2. Periodic Boundary Conditions: Boundary Conditions and Sketch
1.3. Multiple Cartesian Boxes
1.3.1. Multiple Cartesian Boxes: Definition of Multiple Cartesian Boxes
1.3.2. Multiple Cartesian Boxes: Sketch
1.3.3. Multiple Cartesian Boxes: Output Visualization
1.4. Stretching Functions
1.4.1. Stretching Functions: Definition of Stretching Functions
1.4.2. Stretching Functions: Building a Cartesian Box with Stretched Elements
1.4.3. Stretching Functions: Building Multiple Cartesian Boxes with Stretched Elements
1.4.4. Stretching Functions: Sketch
1.4.5. Stretching Functions: Output Visualization
2. Curved Meshes
2.1. Curved Structured Mesh
2.1.1. Stretching Functions
2.1.2. Examples
2.2. Mesh Curving by Post-Deformation
2.2.1. Post-Deformation from a box to a cylinder
2.2.2. Parameter Variations
2.3. Curved Torus
2.3.1. Post-Deformation from a box to a torus
2.4. Curved Sphere
2.4.1. Post-Deformation from a box to a sphere
2.4.2. Spherical shell
External Meshes
1. External Meshes without Curved Boundaries
1.1. External Mesh
1.2. Output Visualization
2. External Meshes with Curved Boundaries
2.1. Mesh Curving Techniques
2.2. Curving Using Normal Vectors
2.3. Curving Using Subdivided Surface Mesh
2.4. Use of pre-curved meshes
Agglomeration of Block-Structured Meshes
1. Block-Structured Meshes
1.1. Restrictions on the block-structured meshes
1.2. Initial Meshes
1.3. Description of Parameters
Post-processing Meshes
1. Mesh uncurving
2. Mesh Refinement
3. Generation of Hexahedral Meshes
Visualization
1. HOPR Output Parameter
2. Visualization with Paraview
2.1. Parameter Settings
2.2. Recommended Settings
References
References
HOPR Documentation
Built-In Mesh Generators
Edit on GitHub
Built-In Mesh Generators
Table of Contents
1. Straight-Edged Boxes
2. Curved Meshes
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