Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Manabu TAKAO"'
Autor:
Wakana Tsuru, Yoichi Kinoue, Tengen Murakami, Masaki Sakaguchi, Norimasa Shiomi, Manabu Takao
Publikováno v:
Advances in Mechanical Engineering, Vol 15 (2023)
Renewable energy sources include solar, wind, hydro, geothermal and biomass. Furthermore, ocean energy is being rapidly harnessed worldwide. In this study, to establish a suitable design method for various bidirectional ducted tidal turbines, instead
Externí odkaz:
https://doaj.org/article/8d4292406802463b85f5e44b83f5ce64
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 9, Iss 2, Pp 529-536 (2016)
Numerical experiments were carried out on the high speed driven cavity flows in 2D curved channels to investigate mainly the pressure field. A density-based algorithm in ANSYS Fluent 13.0 was used in the present URANS simulations. The SST k- ω mod
Externí odkaz:
https://doaj.org/article/78a5b5a34eff41a0b744ffcf1e3bfa85
Publikováno v:
Fluids, Vol 2, Iss 4, p 63 (2017)
The present study reported of the numerical investigation of a high-speed wet steam flow through an asymmetric nozzle. The spontaneous non-equilibrium homogeneous condensation of wet steam was numerically modeled based on the classical nucleation the
Externí odkaz:
https://doaj.org/article/6191ca335a434038abe311a037d189fc
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 3, Pp 450-457 (2008)
The objective of this paper is to present the effect of end plate on the performances of the impulse turbine for wave energy conversion by experimental investigation. The experiments have been performed by model testing under steady flow conditions i
Externí odkaz:
https://doaj.org/article/cc093e1ca7e5498ca2e2240a2f3f43c1
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 3, Pp 379-386 (2008)
A straight-bladed vertical axis wind turbine with a directed guide vane row has been proposed in order to enhance its torque. The experimental study of the proposed wind turbine was carried out by a wind tunnel with an outlet diameter of 1.8m. The te
Externí odkaz:
https://doaj.org/article/75dacd98049540018d8cbf10147ab455
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 3, Pp 466-475 (2008)
This paper investigates a small size wave power device with an impulse turbine installed in the breakwater near Niigata Port, Japan. The device consists of an air chamber, a turbine, a generator and pressure-relief valves. This study reveals the char
Externí odkaz:
https://doaj.org/article/79eb1f2795b643ed91ac434d12492bf8
Publikováno v:
Journal of Fluid Science and Technology, Vol 9, Iss 3, Pp JFST0052-JFST0052 (2014)
The effect of 3-dimensional blade on the turbine characteristics has been investigated experimentally by model testing under steady flow conditions and simulated numerically by quasi-steady analysis under sinusoidal flow conditions, in order to impro
Externí odkaz:
https://doaj.org/article/4baba75e4a8d45eea3a2e7aeb5fdcdee
Autor:
Manabu Takao, Toshiaki Setoguchi
Publikováno v:
International Journal of Rotating Machinery, Vol 2012 (2012)
This paper describes the present status of the art on air turbines, which could be used for wave energy conversion. The air turbines included in the paper are as follows: Wells type turbines, impulse turbines, radial turbines, cross-flow turbine, and
Externí odkaz:
https://doaj.org/article/3b7b57043223488885a05b24e83a3b25
Publikováno v:
International Journal of Rotating Machinery, Vol 2006 (2006)
In order to develop a high-performance radial turbine for wave power conversion, a radial turbine with pitch-controlled guide vanes has been proposed and manufactured in the study. The proposed radial turbine has been investigated experimentally by m
Externí odkaz:
https://doaj.org/article/9b71292aa23e4486b5e73be9cdaf2a7d
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