Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Mohammad Hadi Moradian"'
Publikováno v:
Wood Material Science & Engineering. 11:201-208
Transversal variations of some ultrasound wave parameters (phase velocity, group velocity, attenuation coefficient and acoustic radiation) were measured from the pith to the bark of poplar tension wood discs in different orthotropic directions. Over
Publikováno v:
pjct. 16:110-116
Pulp and paper industries have provided great research opportunities to control systems. The objective of this study was to investigate the relationships between 80 process variables of CMP tower and stock preparation, and 17 newsprint quality proper