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研究成果 1997 2019

フィルター
記事
2019
公開
Wind Turbine
Large Eddy Simulation
Large eddy simulation
Wind turbines
Farms
公開
Mesh generation
Parallel Simulation
Meshing
High Performance
Domain decomposition methods
2018
4 引用 (Scopus)
Wind Turbine
Computational Fluid Dynamics
Accidents
Japan
Wind turbines
2 引用 (Scopus)

Computational fluid dynamics approach to predict the actualwind speed over complex terrain

Uchida, T., 1 1 2018, : : Energies. 11, 7, 1694.

研究成果: ジャーナルへの寄稿記事

Wind Speed
Computational Fluid Dynamics
Computational fluid dynamics
Predict
Time series
6 引用 (Scopus)
Economic and social effects
Wind Turbine
Large Eddy Simulation
Large eddy simulation
Wind turbines
3 引用 (Scopus)
Large Eddy Simulation
Large eddy simulation
Numerical Investigation
Turbulence
Wind Turbine
2016
4 引用 (Scopus)

Laboratory experiment and numerical analysis of a new type of solar tower efficiently generating a thermal updraft

Ohya, Y., Wataka, M., Watanabe, K. & Uchida, T., 12 1 2016, : : Energies. 9, 12, 1077.

研究成果: ジャーナルへの寄稿記事

Diffuser
Towers
Numerical analysis
Numerical Analysis
Experiment
2015
3 引用 (Scopus)

Effects of components of the leaf area distribution on drag relations for Cryptomeria japonica and Chamaecyparis obtusa

Kitagawa, K., Iwama, S., Fukui, S., Sunaoka, Y., Yazawa, H., Usami, A., Naramoto, M., Uchida, T., Saito, S. & Mizunaga, H., 5 1 2015, : : European Journal of Forest Research. 134, 3, p. 403-414 12 p.

研究成果: ジャーナルへの寄稿記事

Chamaecyparis obtusa
Cryptomeria japonica
drag coefficient
leaf area
tree crown
14 引用 (Scopus)

Improvement in solar chimney power generation by using a diffuser tower

Okada, S., Uchida, T., Karasudani, T. & Ohya, Y., 1 1 2015, : : Journal of Solar Energy Engineering, Transactions of the ASME. 137, 3, 031009.

研究成果: ジャーナルへの寄稿記事

Solar chimneys
Towers
Power generation
Wind turbines
Solar power generation
5 引用 (Scopus)

Micro-siting of wind turbine in complex terrain: Simplified fatigue life prediction of main bearing in direct drive wind turbines

Watanabe, F. & Uchida, T., 1 1 2015, : : Wind Engineering. 39, 4, p. 349-368 20 p.

研究成果: ジャーナルへの寄稿記事

Bearings (structural)
Wind turbines
Turbines
Fatigue of materials
Accidents
2013
4 引用 (Scopus)

Analysis of wind damage caused by multiple tropical storm events in Japanese Cryptomeria japonica forests

Kamimura, K., Saito, S., Kinoshita, H., Kitagawa, K., Uchida, T. & Mizunaga, H., 10 1 2013, : : Forestry. 86, 4, p. 411-420 10 p.

研究成果: ジャーナルへの寄稿記事

Cryptomeria japonica
damage
site index
wind speed
wind velocity
2012
15 引用 (Scopus)

Behavior of the blade tip vortices of a wind turbine equipped with a brimmed-diffuser shroud

Takahashi, S., Hata, Y., Ohya, Y., Karasudani, T. & Uchida, T., 1 1 2012, : : Energies. 5, 12, p. 5229-5242 14 p.

研究成果: ジャーナルへの寄稿記事

Diffuser
Wind Turbine
Blade
Wind turbines
Turbomachine blades
15 引用 (Scopus)

Numerical studies of flow around a wind turbine equipped with a flanged-diffuser shroud using an actuator-disk model

Ohya, Y., Uchida, T., Karasudani, T., Hasegawa, M. & Kume, H., 8 1 2012, : : Wind Engineering. 36, 4, p. 455-472 18 p.

研究成果: ジャーナルへの寄稿記事

Actuator disks
Wind turbines
Unsteady flow
Direct numerical simulation
Finite difference method
2011
Wind Turbine
Turbogenerators
Wake
Wind turbines
Generator
7 引用 (Scopus)
Wind Speed
Turbogenerators
Japan
Wind turbines
Mechanics
6 引用 (Scopus)
Wind Turbine
Flow simulation
Flow Simulation
Wind Speed
Turbogenerators
2009
10 引用 (Scopus)

Wind-tunnel and numerical simulations of the coastal thermal internal boundary layer

Hara, T., Ohya, Y., Uchida, T. & Ohba, R., 2 12 2009, : : Boundary-Layer Meteorology. 130, 3, p. 365-381 17 p.

研究成果: ジャーナルへの寄稿記事

wind tunnel
boundary layer
simulation
turbulence
vertical profile
2008
33 引用 (Scopus)

Intermittent bursting of turbulence in a stable boundary layer with low-level jet

Ohya, Y., Nakamura, R. & Uchida, T., 3 1 2008, : : Boundary-Layer Meteorology. 126, 3, p. 349-363 15 p.

研究成果: ジャーナルへの寄稿記事

boundary layer
turbulence
Richardson number
fluid
temperature
9 引用 (Scopus)

Laboratory and numerical studies of the atmospheric stable boundary layers

Ohya, Y. & Uchida, T., 10 1 2008, : : Journal of Wind Engineering and Industrial Aerodynamics. 96, 10-11, p. 2150-2160 11 p.

研究成果: ジャーナルへの寄稿記事

Boundary layers
Wind tunnels
Turbulence
Experiments
Flow visualization
50 引用 (Scopus)

Micro-siting technique for wind turbine generators by using large-eddy simulation

Uchida, T. & Ohya, Y., 10 1 2008, : : Journal of Wind Engineering and Industrial Aerodynamics. 96, 10-11, p. 2121-2138 18 p.

研究成果: ジャーナルへの寄稿記事

Turbogenerators
Large eddy simulation
Wind turbines
Mechanics
Wind tunnels
2006
6 引用 (Scopus)
datum (elevation)
Turbogenerators
Wind turbines
Farms
Numerical models

Evaluation on wind characteristics around a steep simple terrain in a uniform flow-case of a three-dimensional isolated-hill model-

Uchida, T., Sugitani, K. & Ohya, Y., 4 1 2006, : : Journal of Wind Engineering. 31, 2, p. 63-74 12 p.

研究成果: ジャーナルへの寄稿記事

Wind tunnels
Numerical models
Mechanics
Vortex shedding
Flow visualization
1 引用 (Scopus)

Numerical simulation of strong wind fields around Miyajima during Typhoon Songda in 2004

Maruyama, T., Ishikawa, H., Uchida, T., Kawai, H. & Ohya, Y., 7 1 2006, : : Journal of Wind Engineering. 31, 3, p. 95-104 10 p.

研究成果: ジャーナルへの寄稿記事

Computer simulation
Large eddy simulation
Topography
2004

Evaluation on wind characteristics around a steep simple terrain in a uniform flow-case of a two-dimensional ridge model

Uchida, T., Sugitani, K. & Ohya, Y., 7 1 2004, : : Journal of Wind Engineering. 29, 3, p. 35-43 9 p.

研究成果: ジャーナルへの寄稿記事

Wind tunnels
Numerical models
Mechanics
Vortex shedding
Flow visualization
10 引用 (Scopus)

Laboratory and numerical studies of the convective boundary layer capped by a strong inversion

Ohya, Y. & Uchida, T., 8 1 2004, : : Boundary-Layer Meteorology. 112, 2, p. 223-240 18 p.

研究成果: ジャーナルへの寄稿記事

convective boundary layer
turbulence
wind tunnel
simulation
inversion layer
2003

Experimental study on wind characteristics around a two-dimension escapement in a uniform flow

Uchida, T., Sugitani, K. & Ohya, Y., 4 2003, : : Journal of Wind Engineering. 28, 2, p. 233-244 12 p.

研究成果: ジャーナルへの寄稿記事

Surface roughness
Wire
Flow visualization
Vorticity
Smoke
65 引用 (Scopus)

Large-eddy simulation of turbulent airflow over complex terrain

Uchida, T. & Ohya, Y., 1 1 2003, : : Journal of Wind Engineering and Industrial Aerodynamics. 91, 1-2, p. 219-229 11 p.

研究成果: ジャーナルへの寄稿記事

Large eddy simulation
Mechanics
Flow separation
Unsteady flow
Flow fields
23 引用 (Scopus)

Turbulence structure of stable boundary layers with a near-linear temperature profile

Ohya, Y. & Uchida, T., 7 1 2003, : : Boundary-Layer Meteorology. 108, 1, p. 19-38 20 p.

研究成果: ジャーナルへの寄稿記事

temperature profile
boundary layer
turbulence
momentum
turbulent boundary layer
2002
15 引用 (Scopus)

Gas diffusion over an isolated hill under neutral, stable and unstable conditions

Ohba, R., Hara, T., Nakamura, S., Ohya, Y. & Uchida, T., 12 1 2002, : : Atmospheric Environment. 36, 36-37, p. 5697-5707 11 p.

研究成果: ジャーナルへの寄稿記事

wind tunnel
wind velocity
gas
sea breeze
Richardson number

Numerical simulation on wind fields over complex terrain using nested grids

Uchida, T. & Ohya, Y., 7 2002, : : Journal of Wind Engineering. 27, 3, p. 135-144 10 p.

研究成果: ジャーナルへの寄稿記事

Large eddy simulation
Mechanics
Computer simulation
Finite difference method
Topography
2001
4 引用 (Scopus)

Numerical study of stably stratified flows over a two-dimensional hill in a channel of finite depth

Uchida, T. & Ohya, Y., 10 1 2001, : : Fluid Dynamics Research. 29, 4, p. 227-250 24 p.

研究成果: ジャーナルへの寄稿記事

stratified flow
Vortex shedding
vortex shedding
Ship model tanks
disturbances
1997
4 引用 (Scopus)
Buoyancy
Finite difference method
Reynolds number