A novel geometric predictive algorithm for assessing Compressive Elastic Modulus in MEX additive processes, based on part nonlinearities and layers stiffness, validated with PETG and PLA materials

Key Points

• The algorithm accurately predicts the compressive elastic modulus, enhancing additive manufacturing processes.
• Validation with PETG and PLA materials showed a close match to theoretical models, improving reliability.
• Using a novel geometric framework allowed for precise assessments of part nonlinearities and layer stiffness.
• This advancement may enable better material selection and optimization in additive manufacturing for various applications.