Journal of System Simulation ›› 2017, Vol. 29 ›› Issue (2): 381-386.doi: 10.16182/j.issn1004731x.joss.201702020

Previous Articles     Next Articles

Research on General Ocean Simulation Technology

Wang Shunli1,2, Kang Fengju1,2, Xu Jianhua1,2   

  1. 1. School of Marine Technology, Northwestern Ploytechnical University, Xi'an 710072, China;
    2. National Key Laboratory of Underwater Information Process and Control, Xi'an 710072, China;
  • Received:2016-06-20 Revised:2016-08-24 Online:2017-02-08 Published:2020-06-01

Abstract: In order to make the ocean wave simulation generalization, a generalization of the wave simulation method was put forward. In order to adapt to the deep and shallow wave simulation, the improvement based on the viewpoint of multi-resolution grid, adaptive depth wave grid model was given. In view of the diversity of wave model, the height map of a replaceable and combined of multiple wave model was generated. To speed up the simulation of the computing, the CUDA (Compute Unified Device Architecture) accelerated program was embedded in the simulation program, in the case of ocean model based on FFT, the acceleration effect was compared. The ocean scenes with different ocean models were given. The rendering results show that the proposed method suits different ocean models and can meet the requirements of real-time simulation.

Key words: generalize, ocean simulation, multi-ocean model, CUDA

CLC Number: