作者: Min Seok Choi , Jin Won Lee
DOI: 10.3795/KSME-B.2014.38.7.595
关键词:
摘要: The characteristics of kinetic energy transfer during a collision between rigid target particle on surface and fragile bullet moving at high velocity were analyzed using molecular dynamics simulation. Bullet particles made CO2 considered their size, temperature, varied over wide range. fraction transferred from the to was almost independent former's size or velocity; however, it sensitively dependent its which can be attributed change in rigidity with temperature. This nearly twice as for bullets Ar bullets. result explains reason more superior cleaning performance than regard contaminants 10 nm † Corresponding Author, jwlee@postech.ac.kr C 2014 Korean Society Mechanical Engineers