The article presents a detailed discussion of four different fluid dynamics devices.These devices are presented with all relevant mathematical formulae regarding the forces, the power and the efficiency. It is demonstrated that application of the Betz theorem to axial wind turbines is not correct and it underestimates the maximujm achievable efficiency. This conclusion is supported by numerical calculations.
Authors
- Tadeusz Koronowicz,
- prof. dr hab. inż. Jan Szantyr link open in new tab
Additional information
- DOI
- Digital Object Identifier link open in new tab 10.2478/pomr-2013-0011
- Category
- Publikacja w czasopiśmie
- Type
- artykuł w czasopiśmie wyróżnionym w JCR
- Language
- angielski
- Publication year
- 2013