7Beck M S, Williams R A. Process tomography: a European innovation and its applications [J]. Meas. Sei. and Technol,199697) :215-224.
8Liu S, Yang W Q, Wang H, Jiang F. A new image reconstruction method for tomographic investigation of fluidized beds[J]. AIChE Journal,2002,48(8) : 1631-1638.
9Yan Y, Byrnet B, Woodhead S, Coulthard J. Velocity measurement of pneumatically convyed solids using electrodynamic sensors[J]. Meas. Sci. Techol,1995(6) :515-537.
10Beck M S, Plaskowski A. Corss correlation flowmeters-their design and application(Bristion:Adam Hilger)[M].