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Methods for analysis and design of composites

High-performance module to calculate properties of laminated composite materials. Usually, this module is used to calculate:

  • A, B, D, E, F, H plane-stress stiffness matrices

    • A, B, D, for classical plate theory (CLT, or CLPT)
    • A44, A45, A55 for first-order shear deformation theory (FSDT), with the equilibrium-based shear correction of Rohwer (1988) already applied
    • E, F, H for third-order shear deformation theory (TSDT)
  • Material invariants, trace-normalized or not

  • Lamination parameters based on material invariants

  • Stiffness matrices (ABD) based on lamination parameters

Citing this repository

Castro, SGP. Methods for analysis and design of composites (Version 0.9.1) [Computer software]. 2026. https://doi.org/10.5281/zenodo.2871782

Bibtex :

@misc{composites2026,
    author = {Castro, Saullo G. P.},
    doi = {10.5281/zenodo.2871782},
    title = {{Methods for analysis and design of composites (Version 0.9.1)}},
    year = 2026
    }

Documentation

The documentation is available on: https://saullocastro.github.io/composites.

History

  • version 0.1.0, from sub-module of compmech 0.7.2
  • version 0.2.2, from sub-module of meshless 0.1.19
  • version 0.2.3 onwards: independent of previous packages
  • version 0.3.0 onwards: with fast Cython version, not compatible with previous versions
  • version 0.4.0 onwards: fast Cython and cimportable by other packages, full compatibility with finite element mass matrices of plates and shells, supporting laminated plates with materials of different densities
  • version 0.5.4 onwards: verified lamination parameters, analytical gradients of Aij, Bij, Dij with respect to lamination parameters, supportting MAC-OS
  • version 0.5.17 onwards: installing with pip
  • version 0.6.0 onwards: cibuildwheel to distribute for Linux
  • version 0.7.0 onwards: added Kassapoglou's module
  • version 0.8.0 onwards: support for Third-order Shear Deformation Theory (TSDT)
  • version 0.9.1 onwards: A44, A45, A55 with the shear correction already applied (Rohwer, 1988), transverse shear stress recovery, picklable Laminate and GradABD, see CHANGELOG.md

License

Distrubuted under the 3-Clause BSD license (https://raw.github.com/saullocastro/composites/master/LICENSE).

Contact: S.G.P.Castro@tudelft.nl.

Release files for composites 0.9.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for composites 0.9.1
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composites-0.9.1.tar.gz 432.4 kB Details

Built distributions (wheels)

Table of built distributions (wheels) for composites 0.9.1
File
composites-0.9.1-cp314-cp314-win_amd64.whl CPython 3.14 CPython 3.14 Windows x86-64 Details
composites-0.9.1-cp314-cp314-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl CPython 3.14 CPython 3.14 Linux glibc 2.17+ x86-64, Linux glibc 2.28+ x86-64 Details
composites-0.9.1-cp314-cp314-macosx_10_15_universal2.whl CPython 3.14 CPython 3.14 macOS 10.15+ universal2 (ARM64, x86-64) Details
composites-0.9.1-cp313-cp313-win_amd64.whl CPython 3.13 CPython 3.13 Windows x86-64 Details
composites-0.9.1-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl CPython 3.13 CPython 3.13 Linux glibc 2.17+ x86-64, Linux glibc 2.28+ x86-64 Details
composites-0.9.1-cp313-cp313-macosx_10_13_universal2.whl CPython 3.13 CPython 3.13 macOS 10.13+ universal2 (ARM64, x86-64) Details
composites-0.9.1-cp312-cp312-win_amd64.whl CPython 3.12 CPython 3.12 Windows x86-64 Details
composites-0.9.1-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl CPython 3.12 CPython 3.12 Linux glibc 2.17+ x86-64, Linux glibc 2.28+ x86-64 Details
composites-0.9.1-cp312-cp312-macosx_10_13_universal2.whl CPython 3.12 CPython 3.12 macOS 10.13+ universal2 (ARM64, x86-64) Details
composites-0.9.1-cp311-cp311-win_amd64.whl CPython 3.11 CPython 3.11 Windows x86-64 Details
composites-0.9.1-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl CPython 3.11 CPython 3.11 Linux glibc 2.28+ x86-64, Linux glibc 2.17+ x86-64 Details
composites-0.9.1-cp311-cp311-macosx_10_9_universal2.whl CPython 3.11 CPython 3.11 macOS 10.9+ universal2 (ARM64, x86-64) Details
composites-0.9.1-cp310-cp310-win_amd64.whl CPython 3.10 CPython 3.10 Windows x86-64 Details
composites-0.9.1-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl CPython 3.10 CPython 3.10 Linux glibc 2.17+ x86-64, Linux glibc 2.28+ x86-64 Details
composites-0.9.1-cp310-cp310-macosx_10_9_universal2.whl CPython 3.10 CPython 3.10 macOS 10.9+ universal2 (ARM64, x86-64) Details
composites-0.9.1-cp39-cp39-win_amd64.whl CPython 3.9 CPython 3.9 Windows x86-64 Details
composites-0.9.1-cp39-cp39-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl CPython 3.9 CPython 3.9 Linux glibc 2.17+ x86-64, Linux glibc 2.28+ x86-64 Details
composites-0.9.1-cp39-cp39-macosx_10_9_universal2.whl CPython 3.9 CPython 3.9 macOS 10.9+ universal2 (ARM64, x86-64) Details
composites-0.9.1-cp38-cp38-win_amd64.whl CPython 3.8 CPython 3.8 Windows x86-64 Details
composites-0.9.1-cp38-cp38-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl CPython 3.8 CPython 3.8 Linux glibc 2.17+ x86-64, Linux glibc 2.28+ x86-64 Details
composites-0.9.1-cp38-cp38-macosx_11_0_universal2.whl CPython 3.8 CPython 3.8 macOS 11.0+ universal2 (ARM64, x86-64) Details

Total release size: 22.9 MB

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8 release files

0.5.1

8 release files

0.5.0

8 release files

0.4.22

8 release files

0.4.21

8 release files

0.4.20

4 release files

0.4.19

8 release files

0.4.17

8 release files

0.4.16

8 release files

0.4.15

8 release files

0.4.14

8 release files

0.4.13

8 release files

0.4.11

8 release files

0.4.9

8 release files

0.4.8

8 release files

0.4.7

8 release files

0.4.6

8 release files

0.4.5

8 release files

0.4.4

8 release files

0.4.3

8 release files

0.4.2

8 release files

0.4.1

8 release files

0.4.0

8 release files

0.3.7

8 release files

0.3.6

8 release files

0.3.5

8 release files

0.3.4

8 release files

0.3.3

8 release files

0.2.5

2 release files

0.2.3

2 release files

0.2.2

3 release files

0.2.1

2 release files

0.2.0

2 release files

0.1.1

2 release files

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