Now showing items 1-5 of 5
Determination of the Rayleigh damping coefficients of steel bristles and clusters of bristles of gutter brushes
(Universidad Nacional de Colombia (Sede Medellín). Facultad de Minas., 2015-11-01)
Street sweeping is an important service that is usually performed by lorry-type vehicles that have a gutter brush, which is comprised of clusters of steel bristles that sweep the debris found in the road gutter. Effective ...
Comparative study of the clinical and anti-microbial efficacy of tongue cleaners
Candida species have frequently been isolated from the oral cavities of a variety of patients, such as elderly people, dentures users, immunocompromised and health patients. Yeasts may be associated with immune response ...
Failure analysis of belt/roll tribological pair used for the production of eucalypt fiber panels
(PERGAMON-ELSEVIER SCIENCE LTD, 2008)
The premature failure of a large agglomeration machine used for the annual production of 360,000 m(3) of eucalypt fiber panels was investigated to identify the nucleation and growth mechanisms of cracking in PH stainless ...
Effect of different surface penetrating sealants on the roughness of a nanofiller composite resin
(Fundação Odontológica de Ribeirão Preto, 2012)
This study evaluated the effectiveness of different sealants applied to a nanofiller composite resin. Forty specimens of Filtek Z-350 were obtained after inserting the material in a 6x3 mm stainless steel mold followed by ...