Author/Authors :
Kanel، Jacob نويسنده , , Novick-Cohen، Amy نويسنده , , Vilenkin، Arkady نويسنده ,
Abstract :
We study the motion of a grain boundary in a bicrystal which is attached at a groove root to an exterior surface in a "quarter loop" geometry. Our study is based on a fully nonlinear model for which stationary travelling wave solutions were recently proven to exist [Adv. Diff. Eqns. 9 (2004) 299] for all values of m, 0 =
Keywords :
Rotary-die equal-channel angular pressing , Al-Si alloy , Impact toughness , Ultrafine-grained microstructure , Grain boundary
Journal title :
Astroparticle Physics