L. A. Vermeulen

The lifting action of lifter bars in rotary mills

L. A. Vermeulen, L. Vermeulen, 1985 .

Estimation, by use of a Conductivity Bolt, of the Charge Volume and Other Milling Parameters in an Operating Mill

L. A. Vermeulen, F. A. Schakowski, 1988 .

Fluctuations in the slip of the grinding charge in rotary mills with smooth liners

L. A. Vermeulen, D. D. Howat, 1986 .

Physical information from the inside of a rotary mill

L. A. Vermeulen, M. J. Ohlson De Fine, F. Schakowski, 1984 .

A contribution to ‘ball wear and ball size distributions in tumbling ball mills’

L. A. Vermeulen, 1986 .