• 623 引用
  • 15 h指数
1985 …2019

年単位の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

2019

Computational fluid dynamic analysis of a marine hydrokinetic crossflow turbine in low Reynolds number flow

Doan, M. N., Alayeto, I. H., Kumazawa, K. & Obi, S., 2019 1 1, Computational Fluid Dynamics. American Society of Mechanical Engineers (ASME), (ASME-JSME-KSME 2019 8th Joint Fluids Engineering Conference, AJKFluids 2019; 巻数 2).

研究成果: Conference contribution

Wake characteristics comparison between isolated and pair configurations of marine hydrokinetic crossflow turbines at low Reynolds numbers

Alayeto, I. H., Doan, M. N., Kumazawa, K. & Obi, S., 2019 1 1, Fluid Mechanics. American Society of Mechanical Engineers (ASME), (ASME-JSME-KSME 2019 8th Joint Fluids Engineering Conference, AJKFluids 2019; 巻数 1).

研究成果: Conference contribution

2018

Experimental and computational fluid dynamic analysis of laboratory-scaled counter-rotating cross-flow turbines in marine environment

Doan, M. N., Alayeto, I. H., Padricelli, C., Obi, S. & Totsuka, Y., 2018 1 1, Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change. American Society of Mechanical Engineers (ASME), 巻 2.

研究成果: Conference contribution

2 引用 (Scopus)

Experimental study on modeled caudal fins propelling by elastic deformation

Baba, N. & Obi, S., 2018 1 1, Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics. American Society of Mechanical Engineers (ASME), 巻 1.

研究成果: Conference contribution

2017

A splitting-free vorticity redistribution method

Kirchhart, M. & Obi, S., 2017 2 1, : : Journal of Computational Physics. 330, p. 282-295 14 p.

研究成果: Article

1 引用 (Scopus)
2015

Flow control over swept wings using nanosecond-pulse plasma actuator

Kato, K., Breitsamter, C. & Obi, S., 2015 11 7, (Accepted/In press) : : International Journal of Heat and Fluid Flow.

研究成果: Article

1 引用 (Scopus)

Space-time pressure-velocity correlations in a turbulent boundary layer

Naka, Y., Stanislas, M., Foucaut, J. M., Coudert, S., Laval, J. P. & Obi, S., 2015 5 1, : : Journal of Fluid Mechanics. 771, p. 624-675 52 p.

研究成果: Article

15 引用 (Scopus)
2014

Flow separation control over a Gö 387 airfoil by nanosecond pulse-periodic discharge

Kato, K., Breitsamter, C. & Obi, S., 2014 8, : : Experiments in Fluids. 55, 8, 1795.

研究成果: Article

29 引用 (Scopus)
6 引用 (Scopus)
7 引用 (Scopus)
2013

An experimental study on the flow behavior near the read-and-write arm in a hard disk drive model with a shroud opening

Shirai, K., Büttner, L., Obi, S. & Czarske, J., 2013 9 1, : : Microsystem Technologies. 19, 9-10, p. 1519-1527 9 p.

研究成果: Article

2 引用 (Scopus)

LES study of flow between shrouded co-rotating disks

Washizu, T., Lubisch, F. & Obi, S., 2013 10 1, : : Flow, Turbulence and Combustion. 91, 3, p. 607-621 15 p.

研究成果: Article

6 引用 (Scopus)

Simultaneous measurment of fluctuating velocity and pressure using time-resolved PIV and miniature static-pressure probes

Kawata, T. & Obi, S., 2013 1 1, International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2013. TSFP-8, (International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2013; 巻数 2).

研究成果: Conference contribution

2012
2011
3 引用 (Scopus)

Experimental investigation of the complex flow behavior in a hard disk drive model

Shirai, K., Büttner, L., Czarske, J., Shiga, N. & Obi, S., 2011 12 1, ASME 2011 International Mechanical Engineering Congress and Exposition, IMECE 2011. PARTS A AND B 版 p. 1077-1084 8 p. (ASME 2011 International Mechanical Engineering Congress and Exposition, IMECE 2011; 巻数 7, 番号 PARTS A AND B).

研究成果: Conference contribution

Highly spatially resolving laser Doppler velocity measurements of the tip clearance flow inside a hard disk drive model

Shirai, K., Yaguchi, Y., Büttner, L., Czarske, J. & Obi, S., 2011 3 1, : : Experiments in Fluids. 50, 3, p. 573-586 14 p.

研究成果: Article

11 引用 (Scopus)
1 引用 (Scopus)
4 引用 (Scopus)
6 引用 (Scopus)

The estimation of pressure on the surface of a flapping rigid plate by stereo PIV

Suryadi, A. & Obi, S., 2011 11 1, : : Experiments in Fluids. 51, 5, p. 1403-1416 14 p.

研究成果: Article

4 引用 (Scopus)
2010
3 引用 (Scopus)

Duct water current turbine and extremely low head helical turbine

Phommachanh, S., Sutikno, P. & Shinnosuke, O., 2010 11 25, 10th Asian International Conference on Fluid Machinery, AICFM. p. 213-224 12 p. (AIP Conference Proceedings; 巻数 1225).

研究成果: Conference contribution

2 引用 (Scopus)

Numerical investigations on leakage performance of the rotating labyrinth honeycomb seal

Li, J., Kong, S., Yan, X., Obi, S. & Feng, Z., 2010 6, : : Journal of Engineering for Gas Turbines and Power. 132, 6, p. 62501-1-62501-11

研究成果: Article

21 引用 (Scopus)

Stereo PIV measurement of a finite, flapping rigid plate in hovering condition

Suryadi, A., Ishii, T. & Obi, S., 2010 8 1, : : Experiments in Fluids. 49, 2, p. 447-460 14 p.

研究成果: Article

15 引用 (Scopus)
2009

Drag reduction in channel flow by traveling wave-like surface heating/cooling

Mamori, H., Fukagata, K., Obi, S. & Hœpffner, J., 2009 1 1, p. 581-586. 6 p.

研究成果: Paper

2 引用 (Scopus)

Fast multipole methods on a cluster of GPUs for the meshless simulation of turbulence

Yokota, R., Narumi, T., Sakamaki, R., Kameoka, S., Obi, S. & Yasuoka, K., 2009 11 1, : : Computer Physics Communications. 180, 11, p. 2066-2078 13 p.

研究成果: Article

38 引用 (Scopus)

Modification of flow around a circular cylinder using porous media

Naito, H., Fukagata, K. & Obi, S., 2009 1 1, p. 1019-1024. 6 p.

研究成果: Paper

1 引用 (Scopus)
15 引用 (Scopus)
6 引用 (Scopus)
2008

Evaluation of extended weak-equilibrium conditions for fully developed rotating channel flow

Qiu, J. F., Obi, S. & Gatski, T. B., 2008 6 1, : : Flow, Turbulence and Combustion. 80, 4, p. 435-454 20 p.

研究成果: Article

4 引用 (Scopus)

On the weak-equilibrium condition for derivation of algebraic heat flux model

Qiu, J. F., Obi, S. & Gatski, T. B., 2008 12 1, : : International Journal of Heat and Fluid Flow. 29, 6, p. 1628-1637 10 p.

研究成果: Article

4 引用 (Scopus)

Shearless and sheared flow past a circular cylinder: Comparative analysis by means of LES

Omori, T., Jakirlić, S., Tropea, C. & Obi, S., 2008 6 1, : : International Journal of Heat and Fluid Flow. 29, 3, p. 703-720 18 p.

研究成果: Article

11 引用 (Scopus)
2007

Calculation of isotropic turbulence using a pure Lagrangian vortex method

Yokota, R., Sheel, T. K. & Obi, S., 2007 10 1, : : Journal of Computational Physics. 226, 2, p. 1589-1606 18 p.

研究成果: Article

19 引用 (Scopus)

Fast vortex method calculation using a special-purpose computer

Sheel, T. K., Yasuoka, K. & Obi, S., 2007 9 1, : : Computers and Fluids. 36, 8, p. 1319-1326 8 p.

研究成果: Article

8 引用 (Scopus)

Flow instability and disk vibration of shrouded corotating disk system

Kanagai, S., Suzuki, J., Obi, S. & Masuda, S., 2007 10 1, : : Journal of Fluids Engineering, Transactions of the ASME. 129, 10, p. 1306-1313 8 p.

研究成果: Article

8 引用 (Scopus)

Turbulent structure and relaminalization of a rotating turbulent channel flow at high rotaton number

Sato, S. & Obi, S., 2007 12 1, 2007 Proceedings of the ASME/JSME Thermal Engineering Summer Heat Transfer Conference - HT 2007. p. 211-216 6 p. (2007 Proceedings of the ASME/JSME Thermal Engineering Summer Heat Transfer Conference - HT 2007; 巻数 1).

研究成果: Conference contribution

2006

Simultaneous measurements of fluctuating velocity and pressure in a turbulent mixing layer

Naka, Y., Omori, T., Obi, S. & Masuda, S., 2006 8 1, : : International Journal of Heat and Fluid Flow. 27, 4, p. 737-746 10 p.

研究成果: Article

28 引用 (Scopus)

Statistics of velocity field in laboratory-simulated downburst

Nagata, T., Obi, S. & Masuda, S., 2006 9 1, : : AIAA journal. 44, 9, p. 2061-2070 10 p.

研究成果: Article

4 引用 (Scopus)
10 引用 (Scopus)
2005

Experimental study on velocity-pressure correlation in turbulent mixing layer out of equilibrium state

Naka, Y., Omori, T., Obi, S. & Masuda, S., 2005 12 1, p. 1125-1130. 6 p.

研究成果: Paper

2 引用 (Scopus)

The Role of Pressure-Velocity Correlation in Oscillatory Flow Between a Pair of Bluff Bodies

Obi, S., Tokai, N. & Sakai, K., 2005 12 1, Engineering Turbulence Modelling and Experiments 6. Elsevier, p. 481-490 10 p.

研究成果: Chapter

公開
1 引用 (Scopus)