TY - T1 - MD and SCA simulations of He and H bombardment of fuzz in bcc elements SN - / UR - http://hdl.handle.net/10138/231647 T3 - A1 - Klaver, T. P. C.; Zhang, S.; Nordlund, K. A2 - PB - Y1 - 2017 LA - eng AB - We present results of MD simulations of low energy He ion bombardment of low density fuzz in bcc elements. He ions can penetrate several micrometers into sparse fuzz, which allows for a sufficient He flux through it to grow the fuzz further. He kinetic energy falls off exponentially with penetration depth. A BCA code was used to carry out the same ion bombardment on the same fuzz structures as in MD simulations, but with simpler, 10 million times faster calculations. Despite the poor theoretical... VO - IS - SP - OP - KW - BINARY-COLLISION APPROXIMATION; MOLECULAR-DYNAMICS; 114 Physical sciences N1 - PP - ER -