Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Sugino, Koichi"'
Autor:
Sugino, Koichi, Shodai, Takayoshi
Publikováno v:
数理解析研究所講究録. 992:12-19
Publikováno v:
Bulletin of JSME. 25(199):24-31
A coiled pipe, a helically bent pipe and a wavily bent pipe are used in practical engineering for many purposes. In this report, the relationships between hydraulic losses and flow patterns are investigated in regard to wavily bent pipes and quasi-co
Publikováno v:
日本機械学會論文集. B編 = Transactions of the Japan Society of Mechanical Engineers. B. 49(440):747-756
曲りディフューザの中の基本形であるU字状曲りを取りあげ,ベンドの曲り角度,曲率,広がり角度および面積比を種々変化させ,入口速度分布と圧力回復効率の関係を検討した.そして,入口条
Autor:
Shimizu, Yukimaru, Sugino, Koichi
Publikováno v:
日本機械学會論文集. B編 = Transactions of the Japan Society of Mechanical Engineers. B. 46(401):18-28
実用の管路系に用いられる曲り管には、不均一流や強い旋回成分を伴った流れが流入する場合が多いにもかかわらず、これまでこのような場合の水力損失や流動状態はあまり研究されて
Publikováno v:
Research reports of the Faculty of Engineering, Mie University. 4:1-9
The method of the calibration of Laser Doppler Velocimeter is described in this paper. The velocity measurements of the revolving disc and the water flow are carried out. It is ascertained that the lower velocities and the instantaneous velocities ca
Publikováno v:
Research reports of the Faculty of Engineering, Mie University. 2:1-9
This report dicusses the loss of head and axial or peripheral velocity distribution when water was made to flow through a horizontal pipe with two spiral ribs on its internal wall. Helical angle of the rib was 10°or 30°, and internal diameter of th
Publikováno v:
日本機械学會論文集. B編 = Transactions of the Japan Society of Mechanical Engineers. B. 50(459):2523-2532
本報告では,多重曲り管路内で生じる二次流れと曲り損失の関係が管路を構成するベンドの断面形状,曲げ角,曲率半径比によってどのようになるか研究した. その結果,二次流れ強さは上記
Publikováno v:
Research reports of the Faculty of Engineering, Mie University. 5:1-10
Various characteristics of models of horizontal shaft wind turbines set in a steady flow wind tunnel are investigated experimentally. NACA 0012 airfoil profile is used in this experiment. The results obtained are compared with those of NACA 4415 and
Publikováno v:
日本機械学會論文集. B編 = Transactions of the Japan Society of Mechanical Engineers. B. 47(417):762-770
工業上用いられる多重曲り管の種類には, コイル状曲り, 平面内でら線状に巻かれた曲り, あるいは波状曲りなどがある. 本研究では, 曲率半径が小さい1, 3, 6の90°エルボまたはベンドを多
Publikováno v:
Journal of Fluids Engineering; September 1986, Vol. 108 Issue: 3 p297-303, 7p