1. Durand R., Basic relationships of the transportation of solids in pipe experimental research. Proc. Int. Assoc. for Hydraulic Research, Minneapolis, MN, 1953.
2. Newitt, D. M., Richardson, J. F. and Shook, C. A., Hydraulic conveying of solids in horizontal pipes, Part II: Distribution of paticles and slip velocities. Proc. of the Symposium on the Interaction between Fluids and Particles, London, U.K., 1962.
3. Pressure drop in hydraulic conveyance of solid material through a bend in vertical plane;Ayukawa;Bull. JSME,1969
4. Jilan, D. and Zhenhuan, X., Velocity distribution and concentration distribution of stratified flows in pipes. Proc. HT 11, BHRA Fluid Engg., Cranfield, U.K., 1988, Paper B2.
5. Frankiewicz, T., Pangracs, G., Shook, C. A., Gillies, R. G. and Small, M., Pipeloop and pipeline flow tests on coal–oil (transCOM) and coal–condensate slurries. Proc. of 6th Int. Conf. on Coal and Slurry Technologies, Clearwater, FL, U.S.A., 1991.