Direct mechanical energy measures of hammer mill
Direct mechanical energy measures of hammer mill comminution of switchgrass, wheat straw, and stone stover and analysis of their particle size distributions Venkata S.P. Bitraa, Alvin R. Womaca,⁎, Nehru Chevanana, Petre I. Miua, C. Igathinathaneb, Shahab Sokhansanjc, David R. Smitha a Department of Biosystems Engineering and Soil Science, 2506 E.J. Chapman Drive, The University of Tennessee