%0 Journal Article %T Efecto de la espiral normal en el movimiento vortiginoso con part¨ªculas de bagazo de ca£¿a %A Bombino-Matos %A Eugenio Francisco %A Roca-Alarc¨®n %A Guillermo Alfonso %A Mar¨ªn-Mor¨¢n %A Jorge Erick %A Barbosa-Cortez %A Lu¨ªs Augusto %J Ingenier£¿-a Mec£¿£¿nica %D 2012 %I Scientific Electronic Library Online %X the vortex movement of sugar cane bagasse carry by a gas is study and the results obtained in the laboratory are compared with the ones simulated through a mathematical model. the formation of the hairspring was classified in three ways, being obtained the speed and fall of pressure in each case through a design of multilevel factorial experiments with a replica. the formation of the normal hairspring was taken as qualitative dependent variable, and as quantitative independent variables, the gas speed, particles size and the mixture concentration were taken, being obtained a correlation that adjusted with 84.64 %. the sample size was determined to compare the values of gas speed and the falls of pressure experimentally obtained with those obtained by the simulation, the experimental results complete a normal distribution and the pattern simulates the process with acceptable engineering error. %K vortex movement %K pneumatic bagasse drying %K mathematical model. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S1815-59442012000300006&lng=en&nrm=iso&tlng=en