[1]丁红岩,朱岩,张浦阳,等.大型气浮沉箱拖航过程中的垂荡运动特性分析[J].哈尔滨工程大学学报,2016,37(12):1665-1670.[doi:10.11990/jheu.201510015]
 DING Hongyan,ZHU Yan,ZHANG Puyang,et al.Research on the heave motion characteristics of a towed large air floating caisson[J].hebgcdxxb,2016,37(12):1665-1670.[doi:10.11990/jheu.201510015]
点击复制

大型气浮沉箱拖航过程中的垂荡运动特性分析(/HTML)
分享到:

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
37
期数:
2016年12期
页码:
1665-1670
栏目:
出版日期:
2016-12-25

文章信息/Info

Title:
Research on the heave motion characteristics of a towed large air floating caisson
作者:
丁红岩123 朱岩3 张浦阳123 乐丛欢1 韩彦青3
1. 天津大学 水利工程仿真与安全国家重点实验室, 天津 300072;
2. 天津大学 滨海土木工程结构与安全教育部重点实验室, 天津 300072;
3. 天津大学 建筑工程学院, 天津 300072
Author(s):
DING Hongyan123 ZHU Yan3 ZHANG Puyang123 LE Conghuan1 HAN Yanqing3
1. State Key Laboratory of Hydraulic Engineering Simulation and Safety, Tianjin University, Tianjin 300072, China;
2. Key Laboratory of Coast Civil Structure Safety, Tianjin University, Ministry of Education, Tianjin 300072, China;
3. School of Civil Engineering, Tianjin University, Tianjin 300072, China
关键词:
气浮沉箱固有垂荡周期附加质量因素垂荡拖航波浪
分类号:
P752
DOI:
10.11990/jheu.201510015
文献标志码:
A
摘要:
为防止大型气浮沉箱在浅水海域拖航中由于垂荡值过大造成触底,本文研究了气浮沉箱的垂荡运动特性。采用MOSES分析软件获得气浮沉箱在不规则波波浪下垂荡位移的响应,经Welch法分析得到气浮沉箱的固有垂荡周期;利用周期不同的规则波浪进行气浮沉箱拖航模拟,以此获得相应的垂荡运动位移幅值最大点对应的周期值范围。同时,分析了理论垂荡固有周期值的计算过程,并研究了不同吃水对气浮沉箱垂荡运动特性的影响。证明经过MOSES分析软件和功率谱估计得到的垂荡固有周期值是合理的,可以参与水动力学计算并作为选取附加质量因素时的参考值;随着吃水的加大或分舱内气压的减小,垂荡固有周期值有增大的趋势。

参考文献/References:

[1] 刘宪庆, 辜文杰, 别明娟, 等. 箱型气浮结构的垂荡水动力系数解析研究[J]. 应用力学学报, 2015, 32(6):1012-1018. LIU Xianqing, GU Wenjie, BIE Mingjuan, et al. Analytical solutions of hydrodynamic coefficient for heave motion by an air-floating rectangular box[J]. Chinese journal of applied mechanics, 2015, 32(6):1012-1018.
[2] 丁红岩, 石建超, 张浦阳, 等. 气浮筒型基础结构垂荡水动力系数研究[J]. 中国海洋大学学报:自然科学版, 2015, 45(12):113-118. DING Hongyan, SHI Jianchao, ZHANG Puyang, et al. Study on heaving hydrodynamic coefficient of air-floating bucket foundation[J]. Periodical of Ocean University of China:Natural Science Edition, 2015, 45(12):113-118.
[3] CHENU B, MORRIS-THOMAS M T, THIAGARAJAN K P. Some hydrodynamic characteristics of an air-cushion supported concrete gravity structure[C]//Proceedings of the 15th Australasian Fluid Mechanics Conference. Sydney, Australia:The University of Sydney, 2004.
[4] PANTOUVAKIS J P, PANAS A. Computer simulation and analysis framework for floating caisson construction operations[J]. Automation in construction, 2013, 36:196-207.
[5] GUPTA H R, BATAN S, MEHRA R. Power spectrum estimation using Welch method for various window techniques[J]. International journal of scientific research engineering & technology, 2013, 2(6):389-392.
[6] Ultramarine, Inc. Reference manual for moses. Ultramarine, Inc., 2009. http://www.ultramarine.com/hdesk/document/ref_man.htm.
[7] SHEIKH S A, MAJOKA A Z, REHMAN K U, et al. Nonparametric spectral estimation technique to estimate dominant frequency for atrial fibrillation detection[J]. Journal of signal and information processing, 2015, 6(4):266-276.
[8] UMEBAYASHI K, TAKAGI R, IOROI N, et al. Duty cycle and noise floor estimation with Welch FFT for spectrum usage measurements[C]//Proceedings of the 20149th International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM). Oulu, Finland:IEEE, 2014:73-78.
[9] 陈浩, 张亮. 漂浮式潮流电站载体水动力性能分析[J]. 应用科技, 2014, 41(1):65-68. CHEN Hao, ZHANG Liang. Hydrodynamic performance analysis of floating current power station[J]. Applied science and technology, 2014, 41(1):65-68.
[10] 丁红岩, 黄旭, 张浦阳, 等. 筒型基础平台气浮拖航的影响因素分析[J]. 工程力学, 2012, 29(10):193-198. DING Hongyan, HUANG Xu, ZHANG Puyang, et al. Analysis on influence factors of towing of air float bucket foundation platform[J]. Engineering mechanics, 2012, 29(10):193-198.
[11] ZHANG Puyang, DING Hongyan, LE Conghuan. Hydrodynamic motion of a large prestressed concrete bucket foundation for offshore wind turbines[J]. Journal of renewable and sustainable energy, 2013, 5(6):063126.
[12] 别社安, 时忠民, 王翎羽. 气浮结构的运动特性研究[J]. 中国港湾建设, 2001(2):18-21, 25. BIE She’an, SHI Zhongmin, WANG Lingyu. Study on kinetic properties of air float structures[J]. China harbour engineering, 2001(2):18-21, 25.
[13] THIAGARAJAN K P, MORRIS-THOMAS M T. Wave-induced motions of an air cushion structure in shallow water[J]. Ocean engineering, 2006, 33(8/9):1143-1160.
[14] LE Conghuan, DING Hongyan, ZHANG Puyang. Air-floating towing behaviors of multi-bucket foundation platform[J]. China ocean engineering, 2013, 27(5):645-658.

备注/Memo

备注/Memo:
收稿日期:2015-10-10
基金项目:国家自然科学基金项目(51309179);国家自然科学基金一般项目(14JCQNJC07000).
作者简介:丁红岩(1963-),男,教授,博士生导师;张浦阳(1978-),男,副教授.
通讯作者:张浦阳,E-mail:zpy_td@163.com.
更新日期/Last Update: 2017-01-06