节点文献
内波从深海到浅海传播的数值模拟
Numerical Simulation of the Spread of Internal Waves from Deep Sea to Shallow
【Author】 Wang Jing Wang Long Ma RuiLing College of information science and engineering,Ocean University of China,238 Songling Road,Laoshan District,Qingdao,Shandong,China
【机构】 中国海洋大学信息科学与工程学院;
【摘要】 从遥感图像发现内波传播是从深海经陆架坡再到浅海,由于深海和浅海环境条件的差异,因此,不能采用同一模型模拟内波的传播,最好使用两种模型来分别模拟其在深海和浅海中的传播。基于我们研究小组建立的深海NLS模型以及目前比较成熟的浅海EKdV模型,首先用NLS模型模拟了深海内波的传播,然后用EKdV模型模拟了内波在浅海中的继续传播。将得到的模拟结果与实际的遥感内波图像进行了对比,发现模拟结果与图像相吻合,且发现内波图像中的初始波与选择的初始波接近。
【Abstract】 From remote sensing images,it is found that the wave spreads from deep sea,by shelf slope,to shallow.Because of the different environmental conditions,it will be the best to use two models to simulate the spread of ocean internal wave in deep sea or shallow.Based on the established NLS model and the more mature EKdV model,the spread of wave in deep sea was simulated with the NLS model first and then the spread of wave in shallow was simulated with the EKdV model.Compared with the actual wave images,it can be found that the results are in good agreement with the actual images,and that the initial wave in the images is approaching the initial wave chosen in the experiment.
- 【会议录名称】 中国光学学会2010年光学大会论文集
- 【会议名称】中国光学学会2010年光学大会
- 【会议时间】2010-08-23
- 【会议地点】中国天津
- 【分类号】P715.7
- 【主办单位】中国光学学会