Over 2 × l08 tons of polymers are produced every year, and a large portion of polymers faces the degradation proble......

Hindered phenol compound 3,9-bis{1,1-dimethyl-2[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionyloxy]ethyl}-2,4,8,10-t......

The present paper is focussed on the effects of viscous and turbulent shear stresses on both vertical velocity and conce......