基金grants from the Specialized Research Fund for the Doctoral Program of Higher Education of China (SRFDP) (20100032120047)Independent Innovation Fund of Tianjin University (2010XJ-0098)State Key Laboratory of Ocean Engineering (Shanghai Jiao Tong University) (Grant No.1104)
文摘文章研究了刚性支承圆柱的顺流向涡激振动特性,在第二激励区域,运用van der Pol方程描述漩涡脱落的尾迹特性,采用尾流振子模型计算圆柱结构的响应,讨论和分析了质量-阻尼参数、质量率和结构阻尼对顺流向涡激振动的影响机理。
