A BOUNDARY ELEMENT METHOD FOR STEADY SHIP WAVE-MAKING POTENTIAL PROBLEMS-中国期刊网

摘要 Aboundaryelementmethodforthree-dimensionalsteadyshipwave-makingpotentialproblemsisestablishedwiththeRankinesoureefunctionasitsfundamentalsolution.Inthetreatmentofthelinearizedfreesurfacecondition,onesided.upstreamfinitedifferenceoperator(FDO)isusedtosuppresstheupstreamwaves,andtheequationofthedisturbancevelocityisestablishedsothatthefirstorderFDOcanbeusedinplaceofthesecondorderFDO.Comparedwiththemethodwiththesec-ondorderFDO,thecurrentmethodgivesbetterprecisionandstability.Numericalexamplesarepre-sentedforverification.

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A BOUNDARY ELEMENT METHOD FOR STEADY SHIP WAVE-MAKING POTENTIAL PROBLEMS

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A BOUNDARY ELEMENT METHOD FOR STEADY SHIP WAVE-MAKING POTENTIAL PROBLEMS

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