平台运动对柔性立管涡激振动影响的实验研究
朱红钧, 刘文丽, 高岳 - 力学学报, 2023 - lxxb.cstam.org.cn
基于自循环实验水槽开展了存在平台纵荡和横荡运动时的悬链线型柔性立管涡激振动响应测试,
模型立管的长径比为125, 测试的平均约化速度范围为4.40~ 39.33. 利用激光位移传感器和高速 …
模型立管的长径比为125, 测试的平均约化速度范围为4.40~ 39.33. 利用激光位移传感器和高速 …
On pressure modes in ice-induced vibrations using multivariate analysis
Pressures at the ice-structure interface during model-scale ice-structure interaction are often
measured with tactile sensors. Resulting datasets usually include large volume of data …
measured with tactile sensors. Resulting datasets usually include large volume of data …
[HTML][HTML] Exploring time-delay-based numerical differentiation using principal component analysis
H Li, ED Gedikli, R Lubbad - Physica A: Statistical Mechanics and its …, 2020 - Elsevier
Natural systems, including the dynamics of engineered structures, are often considered
complex; hence, engineers employ different statistical methods to understand these systems …
complex; hence, engineers employ different statistical methods to understand these systems …
固定-铰接约束柔性管的涡激振动实验研究.
朱红钧, 刘文丽, 高岳 - Applied Mathematics & Mechanics …, 2023 - search.ebscohost.com
海洋立管顶部常铰接于浮式平台下方, 在海流激励下存在涡激振动响应, 潜在疲劳失效的风险该
文采用非介入光学测试方法(高速摄像), 对布置于循环水槽中顶部铰接-底部固定的悬链线柔性立 …
文采用非介入光学测试方法(高速摄像), 对布置于循环水槽中顶部铰接-底部固定的悬链线柔性立 …
平台耦联作用下的悬链线型柔性立管涡激振动响应实验
朱红钧, 刘文丽, 宋金泽, 高岳 - 科技导报, 2024 - kjdb.org
悬链线型柔性立管在涡激振动与平台涡激运动的耦联作用下, 存在潜在疲劳失效风险.
采用高速摄像机非介入式监测了柔性立管的平面内与平面外振动位移, 并利用激光位移传感器 …
采用高速摄像机非介入式监测了柔性立管的平面内与平面外振动位移, 并利用激光位移传感器 …
EXPERIMENTAL STUDY OF THE INFLUENCE OF PLATFORM MOTION ON THE VORTEX-INDUCED VIBRATION OF A FLEXIBLE RISER
Z Hongjun, L Wenli, G Yue - Chinese Journal of Theoretical …, 2023 - pubs-en.cstam.org.cn
The effects of surge and sway motion of top platform on the vortex-induced vibration (VIV) of
a catenary flexible riser were experimentally investigated based on a circulating water flume …
a catenary flexible riser were experimentally investigated based on a circulating water flume …
[PDF][PDF] Identifying flexural-mode shapes of ice floes under wave actions using multivariate analysis
H Li, ED Gedikli, R Lubbad - Proceedings of the 25t h International …, 2019 - researchgate.net
Fourier Transform, Upward Zero-Crossing, Genetic algorithm, and Dynamic Mode
Decomposition (DMD) are applied. The results show that the wavelength under ice in the …
Decomposition (DMD) are applied. The results show that the wavelength under ice in the …
Experimental Study on the Vortex-Induced Vibration of Fixed-Hinged Flexible Risers
ZHU Hongjun, LIU Wenli, GAO Yue - 应用数学和力学, 2023 - applmathmech.cn
The top ends of marine risers are usually hinged under the floating platform, and the vortex-
induced vibration due to ocean currents often leads to the potential fatigue damage. The non …
induced vibration due to ocean currents often leads to the potential fatigue damage. The non …
Experimental study on vortex-induced vibration of catenary flexible riser under coupling effect of platform motion
Due to the combination of vortex-induced vibration and coupled platform motion, fatigue
damage is a potential issue for catenary flexible risers. This paper reports the experimental …
damage is a potential issue for catenary flexible risers. This paper reports the experimental …
Experimental Investigation of Thin-Walled Cylindrical Cantilever Beams Undergoing Vortex-Induced Vibrations
CV Encke - 2024 - search.proquest.com
The main objective of this Master's thesis is to present the execution and results of an
experimental study on the dynamic response of three low-mass ratio cylindrical cantilever …
experimental study on the dynamic response of three low-mass ratio cylindrical cantilever …