Composite material with random wrinkle

Overview

This model implements the 3D anisotropic linear elasticity equations for a composite part with randomised wrinkle.

Authors

Anne Reinarz

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

Model sources here.

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. }