Behavior Of The Cracks Propagation Exist In A luminum Alloy (AL-7020T6) Under The Effects Of Mixed-Mode Stresses
Maǧallaẗ ǧāmiʻaẗ kirkūk. Al-dirāsāt al-ʻilmiyyaẗ/Mağallaẗ ğāmiʿaẗ Kirkūk. Al-dirāsāt al-ʿilmiyyaẗ