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Palanisamy Mohan Kumar, Krishnamoorthi Sivalingam, Teik-Cheng Lim, Seeram Ramakrishna and He Wei
Small wind turbines are key devices for micro generation in particular, with a notable contribution to the global wind energy sector. Darrieus turbines, despite being highly efficient among various types of vertical axis turbines, received much less atte...
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Chong Sun, Wei Haur Lam, Ming Dai and Gerard Hamill
Scour induced by a Darrieus-type tidal current turbine was investigated by using a joint numerical and experimental method with emphasis on the scour process of a full-scale turbine. This work proposes a new numerical method to estimate turbine scour dev...
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Palanisamy Mohan Kumar, Krishnamoorthi Sivalingam, Teik-Cheng Lim, Seeram Ramakrishna and He Wei
The objective of the current review is to present the development of a large vertical axis wind turbine (VAWT) since its naissance to its current applications. The turbines are critically reviewed in terms of performance, blade configuration, tower desig...
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Erwin Erwin,Tresna Priyana Soemardi,Adi Surjosatyo,Sakti Nurfuadi,Slamet Wiyono
Pág. 53 - 58
The current direction of wind turbine development is more on horizontal wind turbine types because of its efficiency, which is better than vertical wind turbines. But there are some advantages of this vertical wind turbine in the kind of array turbines a...
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Setyo Nugroho, Arrad Ghani Safitra, Teguh Hady Aribowo, Mochammad Arief Julianto
Pág. 62 - 74
Indonesia has potential hydro energy around 70000 MW which has been used around 6% (3529 MW). One of the development constraint is the stream velocity in Indonesian rivers is relative low. It causes bigger turbine dimension needed to achieve power which ...
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Humberto Alejandro Rolón Ortiz, Yesenia Villamizar González, Carlos Humberto Acevedo Peñaloza
Pág. 92 - 100
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Eduard Dyachuk and Anders Goude
The complex unsteady aerodynamics of vertical axis wind turbines (VAWT) poses significant challenges to the simulation tools. Dynamic stall is one of the phenomena associated with the unsteady conditions for VAWTs, and it is in the focus of the study. Tw...
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