Soccer balls such as the Adidas Roteiro that have been used in soccer tournaments thus far had 32 pentagonal and hexagonal panels. Recently, the Adidas Teamgeist II and Adidas Jabulani, respectively having 14 and 8 panels, have been used at tournaments; the aerodynamic characteristics of these balls ...
Tópico(s): Fluid Dynamics and Turbulent Flows
2013 - Springer International Publishing | SpringerPlus