41 - 60 of about 84
Wind Tunnel Test of Butterfly Wind Turbine and 2D-CFD Analysis of Double Blade Rotor (共著) , Yutaka HARA, Takahiro SUMI, Takanori EMI, Mutsuko WAKIMOTO, Hiromichi AKIMOTO, Takafumi KAWAMURA, Takuju, NAKAMURA , Proceedings of 4th International Conference on Jets, Wakes and Separated Flows (ICJWSF2013 Nagoya) (p.Tr.7 - 1181) , 2013.09 , There is Review , The Multiple Authorship , English
Performance Prediction of Double-Blade VAWT by BEM with Quadruple-Multiple Streamtube Model and CFD (共著) , Yutaka Hara, Takafumi Kawamura, Hiromichi Akimoto, Kenji Tanaka, Takuju Nakamura and Kentaro Mizumukai , Proceedings of the 12th Asian International Conference on FLUID MACHINERY (12th AICFM) (p.014 - ) , 2013.09 , There is Review , The Multiple Authorship , English
DESIGN AND ESTIMATED ECONOMIC PERFORMANCE OF A FLOATING AXIS MARINE CURRENT TURBINE IN KUROSHIO OCEAN CURRENT (共著) , Hiromichi AKIMOTO, Kenji TANAKA, Yutaka HARA, Kiyoshi UZAWA , Proceedings of the ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2013), June 9-14, 2013, Nantes, France (p.Tr.9 - 10828) , 2013.06 , There is Review , The Multiple Authorship , English
FLOATING AXIS WIND AND WATER TURBINE FOR HIGH UTILIZATION OF SEA SURFACE AREA, (Design of sub-megawatt prototype turbine) (共著) , Takuju NAKAMURA, Kentaro MIZUMUKAI, Hiromichi AKIMOTO, Yutaka HARA, Takafumi KAWAMURA , Proceedings of the ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2013), June 9-14, 2013, Nantes, France (p.Tr.9 - 11287) , 2013.06 , There is Review , The Multiple Authorship , English
New Concept of Floating Axis Wind Turbine Assisted by a Savonius Turbine in Water (共著) , Hiromichi Akimoto, Takuju Nakamura, Kentaro Mizumukai, Yutaka Hara , Procedings of 1st AWTEC 2012, Asian Wave and Tidal Conference Series, Nov. 27-30, Jeju Island, Korea , 2012.11 , There is Review , The Multiple Authorship , English
CFD Calculation of Airfoil Characteristics for Performance Prediction of Vertical Axis Wind Turbine (共著) , Naoko INOUE, Kana TANAKA, Yutaka HARA, Takahiro SUMI , Proceedings of 5th Symposium on Integrating CFD and Experiments in Aerodynamics (Integration 2012), JAXA Chofu Aerospace Center, Tokyo, Japan (p.P4 - ) , 2012.10 , There is Review , The Multiple Authorship , English
Measurements of Counter Flow Region in Averaged Wake-Velocity-Field of a Small Straight-Bladed Vertical Axis Wind Turbine (共著) , Yutaka Hara, Takahiro Suzuki, Hirofumi Kamon , Proceedings of 5th Symposium on Integrating CFD and Experiments in Aerodynamics (Integration 2012), JAXA Chofu Aerospace Center, Tokyo, Japan (p.6-4 - ) , 2012.10 , There is Review , The Multiple Authorship , English
Moment of Inertia Dependence of Vertical Axis Wind Turbines in Pulsating Winds (共著) , Y. Hara, K. Hara, T. Hayashi , International Journal of Rotating Machinery, Hindawi Publishing Corporation , vol.2012 , 2012.04 , There is Review , The Multiple Authorship , English
Velocity Field Measurements in Wake of a Straight-Bladed Vertical Axis Wind Turbine (共著) , Yutaka Hara, Takahiro Suzuki, Yuki Ochiai, Tsutomu Hayashi , Proceedings of ASME-JSME-KSME Joint Fluids Engineering Conference 2011, ACT CITY Congress Center, Hamamatsu, Japan, July 24-29 (p.No.07002 - ) , 2011.07 , There is Review , The Multiple Authorship , English
A study on low center-of-gravity wind turbine for built environment , Yutaka Hara , Proceedings of 13th International Conference on Wind Engineering (ICWE13), AMSTERDAM, The Netherlands, July 10-15, 2011 (p.No.096 - ) , 2011.07 , There is Review , The Simple Work , English
Visualization of an Isolated Vortex Ring Generated from Step-Like Wind Variation and the Overshoot Phenomenon of Axial Velocity (共著) , Yutaka HARA, Naoya HIRATA and Tsutomu HAYASHI , Journal of Fluid Science and Technology, Special Issue on Jets, Wakes and Separated Flows , vol.6 (4) (p.685 - 699) , 2011.06 , There is Review , The Multiple Authorship , English
Visualization of a Vortex Ring Accompanying the Step Wind Generated with Unsteady Wind Tunnel and the Overshoot Phenomenon of Axial Velocity (共著) , Y. Hara, N. Hirata and T. Hayashi , Proceedings of Int. Conf. on Jets, Wakes and Separated Flows, ICJWSF-2010 September 27-30, 2010 Cincinnati, Ohio USA , 2010.09 , There is Review , The Multiple Authorship , English
Effects of Moment of Inertia in the Transient Response of a Vertical Axis Wind Turbine to the Change of Wind Velocity (共著) , T. Hayashi, Y. Hara, S. Azui, I.-S. Kang, T. Kawamura , Proceedings of Renewable Energy 2010, June 27-July 2, 2010, Yokohama, Japan (p.O-Wd-7-2 - ) , 2010.07 , There is No Review , The Multiple Authorship , English
Moment-of-Inertia Dependence of Vertical Axis Wind Turbine in Pulsating Winds (共著) , Y. Hara, K. Hara, T. Hayashi , Proceedings of Renewable Energy 2010, June 27-July 2, 2010, Yokohama, Japan (p.O-Wd-7-1 - ) , 2010.07 , There is No Review , The Multiple Authorship , English
Relation between an Overshoot Phenomenon and a Vortex Ring Observed in a Step-like Wind Speed Variation generated by a Wind Tunnel (共著) , Y. Hara, T. Kuroda and T. Hayashi , Proceedings of the Sixth International Symposium on Turbulence, Heat and Mass Transfer (THMT-09), Rome, Italy, September 14-18, 2009 , vol.0 (0) (p.131 - 134) , 2009.09 , There is Review , The Multiple Authorship , English
Transient Response of a Vertical Axis Wind Turbine (共著) , Tsutomu HAYASHI, Yutaka HARA, Tomoya AZUI, and In-Seung KANG , European Wind Energy Conference and Exhibition (EWEC) 2009 , vol.0 (0) (p.PO.328 - 0) , 2009.03 , There is Review , The Multiple Authorship , English
A Measurement Method by Wind Tunnel Experiment of the Moment of Inertia of a Vertical Axis Wind Turbine (共著) , In-Seung Kang, Tsutomu Hayashi, Yutaka Hara, Kenichi Ariyasu , Renewable Energy 2006, Makuhari Messe, Chiba, Japan , vol.0 (P-W-23) (p.889 - 892) , 2006 , The Multiple Authorship , English
Performance of Different Phase Three-Stage Savonius Rotor (共著) , Y. Li, T. Hayashi, Y. Hara, T. Kawamura , Renewable Energy 2006, Makuhari Messe, Chiba, Japan , vol.0 (O-W-4-3) (p.787 - 790) , 2006 , The Multiple Authorship , English
An experimental study on water-making system using natural energy in Tottori Sand Dune (共著) , T. Hayashi, W. Liu, Y. Hara, K. Nojima, K. Tagawa, K. Tanaka , Eighth International Conference on Development of Drylands, Abstracts of oral presentations, Beijing, China , vol.0 (0) (p.88) , 2006 , The Multiple Authorship , English
Study on Fresh Water Making System with Moisture Absorption Utilizing Solar and Wind Energies (共著) , T. Hayashi, Y. Hara, K. Tagawa, L. Wei, K. Tanaka, and K. Nojima , Extended Abstracts of International Symposium on EcoTopia Science 2005, Nagoya, Japan (p.499 - 500) , 2005.08 , There is Review , The Multiple Authorship , English