... smash by taking advantage of the fierce crash by hammerhead on the high speed totating axisymmetric body and the material with ... by ourseives) of Fluid Mechanics, we work out the best flow field, optimal pressure distribution. It increases the smashing efficieny vastly ... as quartz, barite, kaolin, ground calcium carbonate, mica and so on.2.Ultra-fine processing of Chinese herbal medicine and raw ...