Composite material with random wrinkle¶
Overview¶
This model implements the 3D anisotropic linear elasticity equations for a composite part with randomised wrinkle.
Run¶
docker run -it -p 4242:4242 linusseelinger/model-dune-composites:latest
Properties¶
Model |
Description |
---|---|
forward |
Linear elasticity |
forward¶
Mapping |
Dimensions |
Description |
---|---|---|
input |
[346000] |
Coefficients of a Karhunen Loeve expansion of a typical wrinkle |
output |
[1] |
Maximum deflection of the composite part |
Feature |
Supported |
---|---|
Evaluate |
True |
Gradient |
False |
ApplyJacobian |
False |
ApplyHessian |
False |
Config |
Type |
Default |
Description |
---|---|---|---|
ranks |
int |
2 |
Number of MPI ranks (i.e. parallel processes) to be used |
stack |
string |
“example2.csv” |
Path to the stacking sequence to be run |
Mount directories¶
Mount directory |
Purpose |
---|---|
None |
Source code¶
Description¶
In the simulation the composite strength of a corner part with a wrinkle is modeled. The analysis assumes standard anisotropic 3D linear elasticity.
References¶
Anne Reinarz, Tim Dodwell, Tim Fletcher, Linus Seelinger, Richard Butler, Robert Scheichl, Dune-composites – A new framework for high-performance finite element modelling of laminates, Composite Structures, 2018.
Anhad Sandhu and Anne Reinarz and Tim J. Dodwell, A Bayesian framework for assessing the strength distribution of composite structures with random defects, Composite Structures, 2018. }