A New Analytical Expression for the Relationship Between the Charpy Impact Energy and Notch Tip Position for Functionally Graded Steels
H.Samareh Salavati Pour,F. Berto,Y. Alizadeh
Acta Metallurgica Sinica (English Letters) . 2013, (3): 232 -240 .  DOI: 10.1007/s40195-012-0241-y