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  3. olaFOAM中不规则波造波文件设置问题?

olaFOAM中不规则波造波文件设置问题?

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  • G Offline
    G Offline
    guohuiqun
    wrote on last edited by
    #1

    对于olaFOAM求解器用户使用手册中介绍不规则波文件的设置,74871128-e76b-432a-96cd-9284cdf47405-image.png
    以上波高、周期、波向是如何求解得到?是对已有的时间序列进行分析?如果是,那应该通过什么手段进行分析求得?
    求教,感谢!

    L 1 Reply Last reply
  • L Offline
    L Offline
    leilei
    replied to guohuiqun on last edited by
    #2

    @guohuiqun
    大致步骤:

    1. random waves 都用波谱描述。谱很多,所以先确定用什么谱
    2. 确定后,找描述谱的数学函数
    3. 这样就可根句函数写code算谱值,或用现成的
      最后算出各个对应(从小到大)频率的谱值,频率和谱值换算成periods and heights 就输入到你上面那文件里了
      (要写个小code是因为,你例子中是3个,但如要300个,用计算器就不现实了)

    只知些皮毛,以上不保证正确。。。还请有经验的老师给你建议或你纠正以上不正确的地方

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