In the process of wave modeling in the Bay of Bengal,it is particularly important to study the initial parameter adjustment of the SWAN model.Given the complexity and variability of wave characteristics in the region,an in-depth evaluation of the simulation results of the SWAN model under various initial parameter configurations was conducted by using wave buoy data.The research results show that under certain specific conditions,merely increasing the computational resolution cannot significantly enhance the accuracy of the model's simulation;therefore,choosing the appropriate resolution is crucial to ensure the balance between computational efficiency and simulation accuracy.Especially when analyzing the data from the BD08,BD11,and BD14 buoys,it was found that when the model is set to a 10-minute time step and a maximum iteration number of 1,the wave height simulation showed a high degree of stability and accuracy.Therefore,it is recommended to use shorter time steps and reduce the number of iterations during the simulation process,especially in areas with dramatic changes in water depth and nearshore areas,to improve the accuracy and efficiency of the model's simulation.Meticulous adjustment of the SWAN model's initial parameters is crucial for improving the simulation accuracy and efficiency of the model in different regions.
关键词
计算初始参数/调整研究/SWAN/孟加拉湾
Key words
initial calculation parameters/adjustment studies/SWAN/Bay of Bengal