D. M. Walker

An approximate theory for pressures and arching in hoppers

D. M. Walker, 1966 .

Revisiting localized deformation in sand with complex systems

A. Tordesillas, G. Viggiani, A. Tordesillas, 2013, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences.

A basis for bunker design

D. M. Walker, D. M. Walker, 1967 .

An annular shear cell for granular materials

D. M. Walker, J. F. Carr, D. M. Walker, 1968 .

Pressures in experimental coal hoppers

D. M. Walker, M. H. Blanchard, D. M. Walker, 1967 .