TY  - JOUR
AU  - Hossein zadeh, Ali
AU  - Maraki, Mohammad Reza
AU  - Sadidi, Mohsen
TI  - Investigation of The Effect of Notch Tip Radius on Fracture Energy of Charpy in 7075 Aluminium Alloy
JO  - International Journal of Advanced Design and Manufacturing Technology
VL  - 13
IS  - 2
SP  - 65
EP  - 72
PY  - 2020
DO  - 
ER  -