2009 Fiscal Year Final Research Report
Study on Unified Numerical Simulation Method of Multiscale Flows in Turbomachinery
Project/Area Number |
19760107
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Fluid engineering
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Research Institution | Kyushu University (2009) Iwate University (2007-2008) |
Principal Investigator |
YAMADA Kazutoyo Iwate University, 大学院・工学研究院, 助教 (00344622)
|
Project Period (FY) |
2007 – 2009
|
Keywords | ターボ機械 / マルチスケール / 数値流体力学 / 流体工学 |
Research Abstract |
LES (Large Eddy Simulation), which has become used for turbulent flow simulation even in turbomachines, has a problem with near-wall treatment. In order to capture eddies with different scale in turbomachines, it is suitable to apply a multi-scale analysis that changes the calculation method according to eddy scales. The goal is to develop a numerical method for such multi-scale analysis by taking advantage of the lattice Boltzmann method.
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Research Products
(8 results)