I'm undergoing four point bending test in Abaqus using PLA material of various infill composition. Procedure I'm following is I'm maximizing the force untill it breaks. Then how can we calculate strength to weight ratio?
@Rohola Rahnavard, Let me brief my question, I need to design a specimen in order to undergo 4 point bending test in abaqus. My objective is to find the maximum strength in a minimum weight of the material.