1. G. Grant and W. Tabakoff, ?Erosion prediction in turbo machinery from environmental solid particles,? J. Aircraft,12, 471 (1975).
2. G. L. Sheldon, J. Maji, and C. T. Crowe, ?Erosion of a tube by gas-particle flow,? Trans. ASME: J. Eng. Mater. Technol.,99, No. 2, 138 (1977).
3. J. A. Laitone, ?Erosion prediction near a stagnation point resulting from aerodynamically entrained solid particles,? J. Aircraft,16, 809 (1979).
4. R. V. Rafikov, E. G. Zaulichnyi, et al., ?Numerical analysis of two-phase flow in an axisymmetrical duct with allowance for real well-erosion mechanisms,? Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Tekh. Nauk, No. 3, Issue 1 (1981).
5. F. Marble, ?Dynamics of dusty gases,? in; Annular Review of Fluid Mechanics, Vol. 2, New York (1970).