クロスフロー振動する矩形柱の流力振動応答特性と制御 (2006)
高井, 和紀, 小畑, 芳弘, TAKAI, Kazunori, SAKAMOTO, Hiroshi, OBATA, Yoshihiro, 坂本, 弘志
This study was to experimentally investigate on response characteristics and suppression of flow-induced vibrations of rectangular prisms with various width-to-height rations. The present study...
食違い配列された2円柱周辺の流れに関する研究(第2報,ウエーブレット解析併用によるストロハル数の評価) (2004)
坂本, 弘志, Alam, M.M., 金, 相一, 高井, 和紀, H. Sakamoto, M.M. Alam, ...
食違い配列された2円柱周辺の流れに関する研究(第1報,流体力特性) (2004)
坂本, 弘志, Alam, M.M., 金, 相一, 高井, 和紀, H. Sakamoto, M.M. Alam, ...
回転振動する矩形柱の流力振動応答特性と制御(第2報,流力振動制御) (2004)
高井, 和紀, 坂本, 弘志, 小畑, 芳弘, TAKAI, Kazunori, SAKAMOTO, Hiroshi, OBATA, Yoshihiro
The present study was experimentally investigated on suppression and characteristics of flow induced vibrations of rectangular prisms with various width-to-height ratios. In the previous report, the...
平面壁上に存在する直立円柱の空気力学的特性* -抗力係数と乱流境界層特性量との関係- (1981)
谷口, 清一, 坂本, 弘志, Seiichi, TANIGUCHI, Hiroshi, SAKAMOTO
An experimental investigation is carried out on the flow around a circular cylinder vertically mounted on a smooth plane wall along which a turbulent boundary layer is fully developed. The pressure...
自然通風式冷却塔の空気力学的模型実験* -平均圧力および抗力- (1981)
谷口, 清一, 熊野, 順一, 清水, 茂保, 坂本, 弘志, Seiichi, TANIGUCHI, Junichi, KUMANO, ...
Models of natural draft cooling towers were made, in the form of circular shells with ventilation at their bases. Measurements of the pressure distribution on them were taken varying the ventilation...
乱流境界層内に存在する近接した直立二円柱の干渉* (第2報) -干渉力およびその発生要因− (1980)
谷口, 清一, 坂本, 弘志, Seiichi, TANIGUCHI, Hiroshi, SAKAMOTO
Measurements of the pressure distributions on two circular cylinders of diameter d, vertically immersed in a turbulent boundary layer, are performed for various cylinder spacings s and angles of...
乱流境界層の中にある垂直平板の後流に関する研究* (1979)
坂本, 弘志, 谷口, 清一, 森谷, 優, 小畑, 芳弘, Hiroshi, SAKAMOTO, Seiichi, TANIGUCHI, ...
The present paper describes the mean-flow patterns, distributions of the mean velocity and turbulence intensity in the wake behind the normal plates immersed in a smooth-wall turbulent boundary layer...
乱流境界層内に存在する近接した直立二円柱の干渉* (第1報 圧力分布および干渉力) (1979)
谷口, 清一, 坂本, 弘志, Seiichi, TANIGUCHI, Hiroshi, SAKAMOTO
This report presents the interference force arising from various arrangements of two-cylinders of finite height vertically mounted in the turbulent boundary layer. The variations of interference drag...
谷口, 清一, 森谷, 優, 坂本, 弘志, Seiichi, TANIGUCHI, Masaru, MORIYA, Hiroshi, SAKAMOTO
The method, condition and availability for the smoke wire technique, which is used to visualize the flow patterns by using the smoke produced from a fine nicrom wire coated with oil, when a short...
森谷, 優, 谷口, 清一, 坂本, 弘志, Masaru, MORIYA, Seiichi, TANIGUCHI, Hiroshi, SAKAMOTO
A floating-element skin friction meter was made by ourselves to measure the shear stress acting on the wall of a wind tunnel. The instrument consists of a small element, three leaf springs, a balance...
平面壁土に付着する半円筒のまわりの流れに関する研究(第1報) -抗力に関する理論解析- (1973)
坂本, 弘志, 森谷, 優, Hirosi, SAKAMOTO, Masaru, MORIYA
This study intends to perform successivily theoretical and experimental investigations about the flow around a semi-circular cylinder placed on a plane wan. The main purpose of the investigation is...
乱流境界層の中におかれた平板のまわりの二次元流れに関する研究(第3報) -二枚の平板の抗力− (1972)
坂本, 弘志, 森谷, 優, 阿部, 清, Hiroshi, SAKAMOTO, Masaru, MORIYA, Kiyoshi, ABE
This paper is a part of the experimental investigations on the characteristics of the Flow around flat plates vertically immersed in turbulent boundary layers. In the first and second papers,were...
乱流境界層の中に直立する円筒の抗力に関する研究(第1報) −単独円筒の抗力について− (1972)
坂本, 弘志, 森谷, 優, 阿部, 清, Hirosi, SAKAMOTO, Masaru, MORIYA, Kiyosi, ABE
This study intends to perform successively the experimental investigations on the form drag of circular cylinders vertically placed in turbulent boundary layers. The main concern of the...
乱流境界層の中におかれた平板のまわりの二次元流れに関する研究(第2報)−風洞天井壁の干渉を受ける単独平板の抗力− (1972)
坂本, 弘志, 森谷, 優, 阿部, 清, Hirosi, SAKAMOTO, Masaru, MORIYA, Kiyosi, ABE
This paper is a part of experimental investigations on the characteristics of the flow about flat plates vertically immersed in turbulent boundary layers. In the first paper,the...
乱流境界層の中におかれた平板のまわりの二次元流れに関する研究 (第1報) -一枚の平板について- (1970)
坂本, 弘志, 森谷, 優, Hirosi, SAKAMOTO, Masaru, MORIYA
This paper describes experimental investigations for characteristics of the flow about a flat plate immersed in a turbulent boundary layer. The non-dimensional mean velocities are compared with the...
坂本, 弘志, 池浦, 良行, Hirosi, SAKAMOTO, Yosiyuki, IKEURA
In order to reduce the drag of a blaff body such as a circular cylinder and a blaff plate in an uniform flow, the authors have performed a series of investigations on the wake control .This paper...