|
| 1 | +sectionproperties |
| 2 | +================= |
| 3 | + |
| 4 | +|Build Status| |Documentation Status| |
| 5 | + |
| 6 | +A python package for the analysis of arbitrary cross-sections using the |
| 7 | +finite element method written by Robbie van Leeuwen. *sectionproperties* |
| 8 | +can be used to determine section properties to be used in structural |
| 9 | +design and visualise cross-sectional stresses resulting from |
| 10 | +combinations of applied forces and bending moments. |
| 11 | + |
| 12 | +`Subscribe`_ to the mailing list! |
| 13 | + |
| 14 | +Installation: |
| 15 | +------------- |
| 16 | + |
| 17 | +For more detailed installation instructions, refer to the |
| 18 | +`documentation`_. |
| 19 | + |
| 20 | +UNIX (MacOS/Linux): |
| 21 | +~~~~~~~~~~~~~~~~~~~ |
| 22 | + |
| 23 | +:: |
| 24 | + |
| 25 | + $ pip install sectionproperties |
| 26 | + |
| 27 | +Windows |
| 28 | +~~~~~~~ |
| 29 | + |
| 30 | +Install *meshpy* by downloading the appropriate `installation wheel`_. |
| 31 | + |
| 32 | +Navigate to the location of the downloaded wheel and install using pip: |
| 33 | + |
| 34 | +:: |
| 35 | + |
| 36 | + $ cd Downloads |
| 37 | + $ pip install MeshPy‑2018.2.1‑cp36‑cp36m‑win_amd64.whl |
| 38 | + |
| 39 | +Once *meshpy* has been installed, *sectionproperties* can be installed: |
| 40 | + |
| 41 | +:: |
| 42 | + |
| 43 | + $ pip install sectionproperties |
| 44 | + |
| 45 | +Documentation: |
| 46 | +-------------- |
| 47 | + |
| 48 | +*sectionproperties* has a fully documented python API which you can find |
| 49 | +at https://sectionproperties.readthedocs.io/. To read more about the |
| 50 | +theory behind the program, its implementation and some more examples, |
| 51 | +check out my blog at https://robbievanleeuwen.github.io/. |
| 52 | + |
| 53 | +Current Capabilities: |
| 54 | +--------------------- |
| 55 | + |
| 56 | +Pre-Processor: |
| 57 | +~~~~~~~~~~~~~~ |
| 58 | + |
| 59 | +- [x] Python API |
| 60 | +- [x] Custom section geometry input |
| 61 | +- [x] Common section geometry generators |
| 62 | +- [x] Multiple geometry merging |
| 63 | +- [x] Geometry cleaning |
| 64 | +- [ ] JSON input file |
| 65 | +- [ ] .dxf import |
| 66 | +- [x] Quadratic triangular mesh generation |
| 67 | +- [x] Composite material properties |
| 68 | + |
| 69 | +Cross-Section Analysis: |
| 70 | +~~~~~~~~~~~~~~~~~~~~~~~ |
| 71 | + |
| 72 | +- [x] Global axis geometric section properties: |
| 73 | + |
| 74 | + - [x] Area |
| 75 | + - [x] First moments of area |
| 76 | + - [x] Second moments of area |
| 77 | + - [x] Elastic centroid |
| 78 | + |
| 79 | +- [x] Centroidal axis geometric section properties: |
| 80 | + |
| 81 | + - [x] Second moments of area |
| 82 | + - [x] Elastic section moduli |
| 83 | + - [ ] Yield moment |
| 84 | + - [x] Radii of gyration |
| 85 | + - [x] Plastic centroid |
| 86 | + - [x] Plastic section moduli |
| 87 | + - [x] Shape factors |
| 88 | + |
| 89 | +- [x] Principal axis geometric section properties: |
| 90 | + |
| 91 | + - [x] Second moments of area |
| 92 | + - [x] Elastic section moduli |
| 93 | + - [ ] Yield moment |
| 94 | + - [x] Radii of gyration |
| 95 | + - [x] Plastic centroid |
| 96 | + - [x] Plastic section moduli |
| 97 | + - [x] Shape factors |
| 98 | + |
| 99 | +- [x] Warping section properties: |
| 100 | + |
| 101 | + - [x] Torsion constant |
| 102 | + - [x] Warping constant |
| 103 | + |
| 104 | +- [x] Shear section properties: |
| 105 | + |
| 106 | + - [x] Shear centre (elastic method) |
| 107 | + - [x] Shear centre (Trefftz’s method) |
| 108 | + - [x] Shear areas (global axis) |
| 109 | + - [x] Shear areas (principal axis) |
| 110 | + |
| 111 | +- [x] Cross-section stresses |
| 112 | + |
| 113 | +Solver: |
| 114 | +~~~~~~~ |
| 115 | + |
| 116 | +- [x] Direct solver |
| 117 | +- [x] CGS iterative solver |
| 118 | +- [x] Sparse matrices |
| 119 | + |
| 120 | +Post-Processor: |
| 121 | +~~~~~~~~~~~~~~~ |
| 122 | + |
| 123 | +- [x] Plot geometry |
| 124 | +- [x] Plot mesh |
| 125 | +- [x] Plot centroids |
| 126 | +- [x] Plot cross-section stresses |
| 127 | +- [ ] Generate cross-section report |
| 128 | +- [ ] Export to Paraview |
| 129 | + |
| 130 | +Additional Modules: |
| 131 | +~~~~~~~~~~~~~~~~~~~ |
| 132 | + |
| 133 | +- [ ] Optimisation |
| 134 | +- [ ] Reinforced Concrete |
| 135 | +- [ ] Steel |
| 136 | + |
| 137 | +.. _Subscribe: http://eepurl.com/dMMUeg |
| 138 | +.. _documentation: https://sectionproperties.readthedocs.io/ |
| 139 | +.. _installation wheel: https://www.lfd.uci.edu/~gohlke/pythonlibs/#meshpy |
| 140 | + |
| 141 | +.. |Build Status| image:: https://travis-ci.com/robbievanleeuwen/section-properties.svg?branch=master |
| 142 | + :target: https://travis-ci.com/robbievanleeuwen/section-properties |
| 143 | +.. |Documentation Status| image:: https://readthedocs.org/projects/sectionproperties/badge/?version=latest |
| 144 | + :target: https://sectionproperties.readthedocs.io/en/latest/?badge=latest |
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