Takuya Masuda   Toshio Tagawa   M. M. A. Alam   Yasutaka Hayamizu   
Physics of Fluids 35(1) 014112-014112 2023年1月 [査読有り]
Natural convection of a low-Prandtl-number conductive fluid driven by a horizontal temperature gradient in an annular enclosure with a square cross section was investigated. The surface temperatures of the inner and outer cylinders were differenti...
T Ogawa   M Takao   M M A Alam   S Okuhara   Y Kinoue   
Journal of Physics: Conference Series 2217(1) 012073-012073 2022年4月
Abstract
In an oscillating water column (OWC) based wave energy device, a water column that oscillates due to the sea wave motion generates a bi-directional airflow in an air chamber, and finally, the bi-directional airflow driven air turbine co...
Y. Kinoue   N. Shiomi   M. Sakaguchi   H. Maeda   M. M.A. Alam   S. Okuhara   M. Takao   
IOP Conference Series: Earth and Environmental Science 240(5) 2019年3月
Japan is surrounded on all sides by the sea. Thus, ocean development has been carried out in the midst of environmental protection. In this consequence, a numerous researches have been conducted on various apparatus that can utilize the wave energ...
Haruka Katsube   M. M. Ashraful Alam   Akiyasu Takami   Manabu Takao   Toshiaki Setoguchi   
TECHNO-OCEAN 2016: RETURN TO THE OCEANS 11-15 2016年
Wells turbine has long been used as an energy converter for wave energy conversion because of its simple structure. In order to alleviate the stall problem of this turbine, the authors have proposed a Wells turbine with booster for wave energy con...