上海交通大学学报 ›› 2017, Vol. 51 ›› Issue (7): 831-839.doi: 10.16183/j.cnki.jsjtu.2017.07.010
程勇1,嵇春艳1,陆婷婷1,翟钢军2
发布日期:
2017-07-31
基金资助:
CHENG Yong1,JI Chunyan1,LU Tingting1,ZHAI Gangjun2
Published:
2017-07-31
Supported by:
摘要: 利用高阶边界元方法建立模拟聚焦波浪与弹性浮板作用的完全非线性二维时域数值水槽模型,其中指定2阶Stokes速度解析解产生聚焦波;采用混合欧拉拉格朗日方法追踪流体和结构表面变化,再利用梁自由振动的自然模态函数近似流固交界面的瞬时位移;使用4阶RungeKutta法更新水面及浮板位移和速度势.对比发现,该数学模型可以准确地模拟浮板在波浪作用下的水弹性响应和所期望的聚焦波浪.并进一步研究了浮板摆放条件、浮板厚度、聚焦波频率带宽和入射波幅对浮板水弹性响应的影响.
中图分类号:
程勇1,嵇春艳1,陆婷婷1,翟钢军2. 聚焦波与超大型浮体作用的非线性数值模拟[J]. 上海交通大学学报, 2017, 51(7): 831-839.
CHENG Yong1,JI Chunyan1,LU Tingting1,ZHAI Gangjun2. Nonlinear Numerical Investigation on the Interaction of
Focused Waves with Very Large Floating Structure[J]. Journal of Shanghai Jiao Tong University, 2017, 51(7): 831-839.
[1]王志军, 李润培, 舒志. 箱式超大型浮体结构在不规则波中的水弹性响应[J]. 上海交通大学学报, 2001, 35(10): 14771480. WANG Zhijun, LI Runpei, SHU Zhi. Hydroelastic response of boxtyped very large floating structure in irregular waves[J]. Journal of Shanghai Jiao Tong University, 2001, 35(10): 14771480. [2]孙辉, 崔维成, 刘应中. 超大型浮体在二维不均匀底部上的水弹性响应[J]. 上海交通大学学报, 2003, 37(8): 11721175. SUN Hui, CUI Weicheng, LIU Yingzhong. Hydroelastic response of very large floating structures over 2D variable bottom[J]. Journal of Shanghai Jiao Tong University, 2003, 37(8): 11721175 [3]ZHAO C B, HAO X C, LIANG R F, et al. Influence of hinged conditions on the hydroelastic response of compound floating structures[J]. Ocean Eng, 2015, 101: 1224. [4]CHENG Y, ZHAI G J, OU J P. Timedomain numerical and experimental analysis of hydroelastic response of a very large floating structure edged with a pair of submerged horizontal plates[J]. Marine Struct, 2014, 39: 198224. [5]LIU X D, SAKAI S. Time domain analysis on the dynamic response of a flexible floating structure to waves[J]. J Eng Mech, 2002, 128(1): 4856. [6]KYOUNG J H, HONG S Y, KIM B W. FEM for time domain analysis of hydroelastic response of VLFS with fully nonlinear freesurface conditions[J]. Int J Offshore Polar, 2006,16(3): 168174. [7]MOOLLAZADEH M, KHANJANI M J, TAVAKOLI A. Applicability of the method of fundamental solutions to interaction of fully nonlinear water waves with a semiinfinite floating ice plate[J]. Cold Reg Sci Technol, 2011, 69(1): 5258. [8]MIRAFZALI F, TAVAKOLI A, MOLLAZADEH M. Hydroelastic analysis of fully nonlinear water waves with floating elastic plate via multiple knot Bsplines[J]. Appl Ocean Res, 2015, 51: 171180. [9]BALDOCK T E, SWAN C, TAYLOR P H. A laboratory study of nonlinear surface waves on water[J]. Phil Trans R Sco Lond A, 1996, 354(1707): 649676. [10]SHE K, GREATED C A, EASSIB W J. Experimental study of threedimensional wave kinematics[J]. Appl Ocean Res, 1997, 19: 329343. [11]李俊, 陈刚, 杨建民. 深水畸形波的实验室物理模拟[J]. 中国海洋平台, 2009, 24(3): 2225. LI Jun, CHEN Gang, YANG Jianmin. Simulation of deep water freak wave in laboratory[J]. China Offshore Platform, 2009, 24(3): 2225. [12]YONG C C, WU C H, KUO J T, et al. A higherorder σcoordinate nonhydrostatic model for nonlinear surface waves[J]. Ocean Eng, 2007, 34(10): 13571370. [13]TURNBULL M S, BORTHWICK A G L, EATOCK T R. Numerical wave tank based on a σtransformed finite element inviscid flow solver[J]. International Journal for Numerical Methods in Fluids, 2003, 42(6): 641663. [14]宁德志, 滕斌, 谭丽, 等. 完全非线性聚焦波浪的数值模拟[J].水科学进展, 2008, 19(6): 875881. NING Dezhi, TENG Bin, TAN Li et al. Numerical simulation of fully nonlinear focused wave groups[J]. Advances In Water Science, 2008, 19(6): 875881. [15]NING D Z, TENG B, EATOCK T R, et al. Numerical simulation of nonlinear regular and focused waves in an infinite waterdepth[J]. Ocean Eng, 2008, 35: 887899. [16]BAI W, TAYLOR R E. Fully nonlinear simulation of wave interaction with fixed and floating flared structures[J]. Ocean Eng, 2009, 36: 223236. [17]WALKER D A G, TAYLOR R E, TAYLOR P H, et al. Wave diffraction and neartrapping by a multicolumn gravitybased structure[J]. Ocean Eng, 2008, 35(2): 201229. [18]李金宣, 王占行, 柳淑学. 多向聚焦波浪作用下直立圆柱受力的试验研究[J]. 水动力学研究与进展, 2012, 27(4): 409416. LI Jinxuan, WANG Zhanhang, LIU Shuxue. Experimental study of impact force on a vertical cylinder in multidirectional focused wave[J]. Chinese Journal of Hydrodynamics, 2012, 27(4): 409416. [19]REDDY J N. An introduction to the finite element method[M]. 3rd ed. New York: McGrawHill; 2005. [20]SCHAFFER H A. Secondorder wavemaker theory for irregular waves[J]. Ocean Eng, 1996, 23(1): 4788. [21]NEWMAN J N. Wave effects on deformable bodies[J]. Appl Ocean Res, 1994, 16: 4759. |
[1] | 赵子任1, 杜世昌1, 黄德林1, 任斐2, 梁鑫光2. 多工序制造系统暂态阶段产品质量#br# 马尔科夫建模与瓶颈分析[J]. 上海交通大学学报, 2017, 51(10): 1166-1173. |
[2] | 周鹏辉, 马红占, 陈东萍, 陈梦月, 褚学宁. 基于模糊随机故障模式与影响分析的#br# 产品再设计模块识别[J]. 上海交通大学学报, 2017, 51(10): 1189-1195. |
[3] | 李昌玺1, 2, 周焰1, 林菡3, 李灵芝1, 郭戈1. 基于MIMOFNN模型的弹道导弹目标#br# 时空序贯融合识别方法[J]. 上海交通大学学报, 2017, 51(9): 1138-. |
[4] | 冯明月, 何明浩, 韩俊, 郁春来. 基于协方差拟合旋转不变子空间信号参数#br# 估计算法的高分辨到达角估计[J]. 上海交通大学学报, 2017, 51(9): 1145-. |
[5] | 杨平1,盛杰1,王禹程2,李柱永1,金之俭1,洪智勇1. YBa2Cu3O7δ超导带材非均匀性 对失超传播特性的影响[J]. 上海交通大学学报(自然版), 2017, 51(9): 1090-1096. |
[6] | 王星, 周一鹏, 田元荣, 陈游, 周东青, 贺继渊. 基于改进遗传算法和SinChirplet原子的调频#br# 雷达信号稀疏分解[J]. 上海交通大学学报, 2017, 51(9): 1124-1130. |
[7] | 张良俊1, 2, 李晓慈1, 吴静怡1, 蔡爱峰1. 大型空间展开机构微重力环境模拟#br# 悬吊装置热结构耦合分析[J]. 上海交通大学学报, 2017, 51(8): 954-961. |
[8] | 夏海亮1, 2, 刘亚坤1, 2, 刘全桢3, 刘宝全3, 傅正财1, 2. 长持续时间雷电流分量作用下电极形状#br# 对金属烧蚀特性的影响[J]. 上海交通大学学报, 2017, 51(8): 903-908. |
[9] | 谷家扬, 谢玉林, 陶延武, 黄祥宏, 吴介. 新型浮式钻井生产储油平台#br# 涡激运动数值模拟及试验研究 [J]. 上海交通大学学报, 2017, 51(7): 878-885. |
[10] | 林达, 朱益佳, 魏小栋, 王志宇, 张武高. 喷油参数对聚甲氧基二甲醚/柴油发动机燃烧及其#br# 颗粒物排放的影响[J]. 上海交通大学学报, 2017, 51(7): 787-795. |
[11] | 孟庆阳1, 阎威武1, 胡勇1, 程建林1, 陈世和2, 张曦2. 基于子空间方法的超超临界机组#br# 过热蒸汽系统模型辨识[J]. 上海交通大学学报, 2017, 51(6): 672-678. |
[12] | 蒋华军a, 蔡艳a, b, 李超豪a, 李芳a, b, 华学明a, b. 基于改进Sobel算法的焊缝X射线图像#br# 气孔识别方法[J]. 上海交通大学学报, 2017, 51(6): 665-671. |
[13] | 董冠华,殷勤,殷国富,向召伟. 机床结合部耦合动刚度的辨识与建模[J]. 上海交通大学学报(自然版), 2015, 49(09): 1263-1434. |
[14] | 谢启江,余海东. 硬岩掘进机刀盘载荷与撑靴接触界面刚度的耦合关系[J]. 上海交通大学学报(自然版), 2015, 49(09): 1269-1275. |
[15] | 仲健林1,马大为1,任杰1,李士军2,王旭3. 基于平面应变假设的橡胶圆筒静态受压分析[J]. 上海交通大学学报(自然版), 2015, 49(09): 1276-1280. |
阅读次数 | ||||||||||||||||||||||||||||||||||||||||||||||||||
全文 128
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||
摘要 1256
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||