the design details for the twin screw have been finalised
the sepecifications are
no of screws 2
l/d 20
dia 20
length 400
No of sectors 4
feed , knead , extruder and die
the other specifications have been given in the diagram attached iwth the next blog
the failure crieria that were identified during the design process are shear torsional stress failure and surface fatigue
the material required a steel with a high steel of 1000 MPa