THE EFFECT OF SHOT PEENING ON THE NOTCH SENSITIVITY FACTOR AND NEUBER CHARACTERISTIC LENGTH FOR 7075-T6 ALUMINUM ALLOY. J. eng. sustain. dev. 2015;19(4):200-218. تاريخ الوصول مايو 19, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/753