Essays about: "crack risk evaluation"

Found 2 essays containing the words crack risk evaluation.

1. 1. Understanding the correlation between molecular structure of chilled dairy creams and the risk of environmental stress cracking in Tetra Pak® carton packages

   University essay from Lunds universitet/Livsmedelsteknik och nutrition (master)

   Author : Alejandra Fernandez Castaneda; [2022]
   Keywords : Cream; microestructure; environmental stress cracking; food technology and nutrition; Agriculture and Food Sciences;

   Abstract : Multilayer food packaging are lined with an inner layer of plastic and has excellent barrier properties. However, plastics lose their mechanical properties after being exposed to certain conditions; the combination of factors generates failures in the material such as the appearance of cracks, this phenomenon is known as environmental stress cracking (ESC). READ MORE

3. 2. Evaluation of cracks in corrugated board, Evaluating cracks using Finite Element Method and J-integral

   University essay from KTH/Hållfasthetslära

   Author : Ming-Yang Li; [2021]
   Keywords : corrugated board; corrugated box; finite element method; fracture mechanics; mechanical properties; wellpapp; finita elementmetoden; frakturmekanik; mekaniska egenskaper;

   Abstract : This report investigates whether a FEM model can be used to assess the risk of crack growth in corrugated board. A set of box geometries with cracks at different locations were loaded and then compared using the evaluated J-integral within the FEM software. READ MORE