7Yutaka T, Yoshinobu M. LDV Measurements of an Air- Solid Two-Phase Flow in a Horizontal Pipe [J]. Journal of Fluid Mechanics, 1982, 120:385-409.
8SONG Ding, PENG Lihui, LU Geng, et al. Velocity Mea- surement of Pneumatically Conveyed Particles Through Digital Imaging [J]. Sensors and Actuators, 2009, 149: 180-188.
9Chinnayya A, Chtab A, Shao J Q, et al. Characteriza- tion of Pneumatic Transportation of Pulverized Coal in a Horizontal Pipeline Through Measurement and Computa- tional Modelling [J]. Fuel, 2009, 88:2348-2356.
10Millen M J;Sowerby B D;Coghill P.Plant Tests of an Online Multiple-pipe Pulverised Coal Mass Flow Measuring System[J],2000(11).