| 刚性圆柱结构顺流向涡激振动特性分析 |
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| 引用本文： | 徐万海,吴应湘,胡松涛,杜杰. 刚性圆柱结构顺流向涡激振动特性分析[J]. 船舶力学, 2012, 16(9): 1035-1040 |
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| 作者姓名： | 徐万海 吴应湘 胡松涛 杜杰 |
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| 作者单位： | 天津大学水利工程仿真与安全国家重点实验室,天津,300072;中国科学院力学研究所水动力学与海洋工程重点实验室,北京,100190;新兴重工集团有限公司,北京,100070 |
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| 基金项目： | 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) |
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| 摘 要： | 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。
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| 关 键 词： | 顺流向涡激振动 圆柱 尾流振子模型 质量-阻尼参数 |
In-line Dynamic Characteristic of a Circular Cylinder under Vortex-induced Vibration |
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| XU Wan-hai,WU Ying-xiang,HU Song-tao,DU Jie. In-line Dynamic Characteristic of a Circular Cylinder under Vortex-induced Vibration[J]. Journal of Ship Mechanics, 2012, 16(9): 1035-1040 |
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| Authors: | XU Wan-hai WU Ying-xiang HU Song-tao DU Jie |
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| Affiliation: | 1 (1. State Key Laboratory of Hydraulic Engineering Simulation and Safety, School of Civil Engineering, Tianjin University, Tianjin 300072, China; 2. Key Laboratory for Hydrodynamics and Ocean Engineering, Institute of Mechanics, Chinese Academy of Science, Beijing 100190, China; 3. XinXing Heavy Industries Group Co., Ltd., Beijing 100070, China) |
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