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1 个结果
  • 简介:3-Dseismicmodelingcanbeusedtostudythepropagationofseismicwaveexactlyanditisalsoatoolof3-Dseismicdataprocessingandinterpretation.Inthispaperthearbitrarydifferenceandpreciseintegrationareusedtosolveseismicwaveequation,whichmeansdifferenceschemeforspacedomainandanalyticintegrationfortimedomain.Boththeprincipleandalgorithmofthismethodareintroducedinthepaper.Basedonthetheory,thenumericalexamplesprovethatthishybridmethodcanleadtohigheraccuracythanthetraditionalfinitedifferencemethodandthesolutionisveryclosetotheexactone.Alsotheseismicmodelingexamplesshowthegoodperformanceofthismethodeveninthecaseofcomplexsurfaceconditionsandcomplicatedstructures.

  • 标签: 精确有限差分法 地震模型 地震波函数 绝对差分精确积分