Essays about: "tearing behavior"

Found 2 essays containing the words tearing behavior.

  1. 1. Investigation of Polymer packaging films behavior subjected to tension and tearing

    University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

    Author : PRANAY RAJ REDDY MADDALA; [2017]
    Keywords : DIC Digital image correlation ; Finite Element FE Model; LDPE Low-Density Polyethylene ; Material model; PET Polyethylene Tetra phthalate ;

    Abstract :  The course of polymer film functioning has been a crucial concern in the advent of packaging technology. The thesis project aims towards obtaining an understanding of mechanical properties for a class of these materials, namely LDPE and PET. READ MORE

  3. 2. Fracture Mechanical Trouser Taer Testing of thin polymer films

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Nasir Mehmood; Tan Mao; Gaurav Bhupati; [2012]
    Keywords : Key Words: PP; Mode I ; Mode III; Tensile test; ABAQUS simulation; Crack shapes; Tearing behavior; EWF; Polarized light; SEM microscope.;

    Abstract : Tensile and Trouser tear tests of thin packaging polymer films have been done successfully in this research thesis. Two different polymers (PP and LDPE) are used. Mode I and Mode III fracture tests have been used for crack propagation analysis. Several experiments are performed to calculate the material parameters. READ MORE