Recent content by IB7899

  1. I

    How to determine fracture toughness Kic from a punch test?

    anyone please?
  2. I

    How to determine fracture toughness Kic from a punch test?

    I am looking to determine fracture toughness for aluminium, from a punch test. I have the dimensions of the specimen and the load-displacement curve of the test. I have seen how to calculate Kic for brittle materials from a punch test but am struggling to find a formula for ductile materials...