Zor Model

Zor Model: This is a new equivalent volume model developed for layered composite structures. Its most important and distinctive feature, compared to other models, is that it incorporates Poisson interactions between the layers at the system level. Important information about the Zor Model is presented below. Further information may be added to this page over time.


Published Article 

Composite Structures (Elsevier) Volume 381, 2026

DOI: 10.1016/j.compstruct.2025.120025

                      Free access  available until 26 February 2026.


        Explanatory Videos

Video 1.     What Is Missing in Classical Lamination Theory?

Video 2.     Key Features and Theoretical Foundations of the Zor Model 


          Zor Calculator

Excel-based analytical tool for computing the equivalent elastic properties of n-layered structures according to the Zor Model.

             Dowload Excell File