WTS (formerly Leonov) + GUI

Calculates stress vs. strain curves of plastically deformed glassy polymers. GUI available.

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This code calculates true-stress vs. true strain curves of glassy polymers according to the recently published WTS model. A userfriendly GUI is availabe that allows to import and compare own data with the model prediction.

Cite As

Michael Wendlandt (2026). WTS (formerly Leonov) + GUI (https://www.mathworks.com/matlabcentral/fileexchange/8698-wts-formerly-leonov-gui), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.13.0.0

Reference [2] in Manual updated.

1.10.0.0

Typo in manual corrected

1.9.0.0

Userfriendly GUI added
Manual updated

1.8.0.0

optimization toolbox not required

1.7.0.0

Corrected typo in manual "straindata -> strainint"

1.6.0.0

Improved Manual

1.5.0.0

Updated code including a new manual

1.4.0.0

bug fixed related to uniaxial deformation.

1.0.0.0

temperature dependence of the model corrected.