ねじれフラッター振動の発生機構に関する研究

Autor: MATSUMOTO, Masaru, SHIRAISHI, Naruhito, SHIRATO, Hiromichi, HIRAI, Shigeto, ITOH, Yuichi, SHIGETAKA, Koichi
Jazyk: japonština
Rok vydání: 1990
Předmět:
Zdroj: 京都大学防災研究所年報. B. 33(B-1):331-344
ISSN: 0386-412X
Popis: This study aims the clarification of torsional flutter characteristics of H-section with variousslenderness ratio B/D. Its dynamic response is classified into three types in dependence onslenderness ratio, that is, restricted oscillation type, divergent oscillation type and stable type.Effect of turbulence is drastically affected by slenderness ratio. For example the restrictedoscillation tends to change to divergent one. In the case of divergent oscillation, flutter onsetvelocity increases with turbulence.
Databáze: OpenAIRE