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pro vyhledávání: '"Atsumasa Yamamoto"'
Autor:
Atsumasa Yamamoto
Publikováno v:
Turbomachinery Fluid Dynamics and Heat Transfer ISBN: 9780203734919
Turbomachinery Fluid Dynamics and Heat Transfer
Turbomachinery Fluid Dynamics and Heat Transfer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccd7224aebdf142d26c9a747993ad477
https://doi.org/10.1201/9780203734919-19
https://doi.org/10.1201/9780203734919-19
Autor:
Atsumasa Yamamoto, Hoshio Tsujita
Publikováno v:
Journal of Thermal Science. 23:13-21
An increase of turbine blade loading can reduce the numbers of blade and stage of gas turbines. However, an increase of blade loading makes the secondary flow much stronger because of the steep pitch-wise pressure gradient in the cascade passage, and
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 79:577-593
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 225:131-140
For the first time, a systematic experimental investigation on flow fields and losses of an ultra-highly loaded turbine cascade with bowed blades has been conducted. Flow patterns, secondary flow vortices and vectors, losses, and yaw angles at the do
Publikováno v:
Journal of Propulsion and Power. 26:604-608
A S ONE of the major measures to improve the aerodynamic performance of modern turbines, highly loaded blades (blades with a high-turning angle) have attracted much attention in the past two decades [1–7]. However, it is found that due to the high-
Publikováno v:
Science in China Series E: Technological Sciences. 52:1471-1477
Due to the serious flow separations and centralized vortices, there are high secondary losses in highly loaded turbines. It is imperative to find measures to control the flow separation and vortices hence improve the turbine performance. This paper r
Publikováno v:
JSME International Journal Series B. 49:686-694
In a series of present studies, the flows within the stationary curved ducts are analyzed numerically with the aerodynamic or the geometrical parameters affecting the loss generation caused by the passage vortex within a passage of a turbomachinery.
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 71:1231-1238
In a series of present studies, the flows within the stationary curved ducts are analyzed numerically with the aerodynamic or the geometrical parameters affecting the loss generation caused by the passage vortex within a passage of a turbomachinery.
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 70:1496-1503
In the secondary flow within a passage of a turbomachinery, the passage vortex generates a major part of the losses. In a series of studies, the passage vortex is closely analyzed by the numerical computations using curved ducts as fundamental models
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 70:2332-2340