This essay presents a study by commerce trend and its aesthetics expression on four aspects-culture, economy;science and technology and architects. Sums up foue design mannersand evaluates the effects which accompanie...This essay presents a study by commerce trend and its aesthetics expression on four aspects-culture, economy;science and technology and architects. Sums up foue design mannersand evaluates the effects which accompanied with the energence of commerce trend.展开更多
Heavy-medium cyclones are widely used to upgrade run-of-mine coal.But the understanding of flow in a cyclone containing a dense medium is still incomplete.By introducing turbulent diffusion into calculations of centri...Heavy-medium cyclones are widely used to upgrade run-of-mine coal.But the understanding of flow in a cyclone containing a dense medium is still incomplete.By introducing turbulent diffusion into calculations of centrifugal settling a theoretical distribution function giving the density field can be deduced.Qualitative analysis of the density field in every part of a cylindrical cyclone suggests an optimum design that has exhibited good separation effectiveness and anti-wear performance when in commercial operation.展开更多
文摘This essay presents a study by commerce trend and its aesthetics expression on four aspects-culture, economy;science and technology and architects. Sums up foue design mannersand evaluates the effects which accompanied with the energence of commerce trend.
基金supported by the National Natural Science Foundation of China(No.50921002)
文摘Heavy-medium cyclones are widely used to upgrade run-of-mine coal.But the understanding of flow in a cyclone containing a dense medium is still incomplete.By introducing turbulent diffusion into calculations of centrifugal settling a theoretical distribution function giving the density field can be deduced.Qualitative analysis of the density field in every part of a cylindrical cyclone suggests an optimum design that has exhibited good separation effectiveness and anti-wear performance when in commercial operation.