W. Helmer

A case study of fluidized-bed combustion of wood/coal mixtures. Part B. The effect of wood moisture content

D. Stokke, W. Helmer, 1998 .

Effect of wood-to-coal fuel percent and underfire air on sulfur emissions and percent fuel energy loss during cofiring of wood and coal.

J. Phelps, W. Helmer, K. Caraker, 1988 .

Experimental Studies of Solar and Solar-Dehumidification Lumber Drying

W. Helmer, P.Y.S. Chen, H. N. Resen, 1981 .

Secondary coal recovery from slurry ponds utilizing solar drying

W. Helmer, F. Hasheminejad, 1984 .

A computer model to simulate solar and solar-dehumidification lumber drying

M. B. Vaidya, W. A. Helmer, P. Y. S. Chen, 1982 .