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acoustic approximation中文

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用"acoustic approximation"造句"acoustic approximation" in a sentence"acoustic approximation"怎麼讀

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  • Comprehensively discuss the issues in application , adaptive condition and performance , propose a fast arithmetic of forward modeling and depth migration in common shot gathers with one - way acoustic wave equation based on vrselrf , and verify the arithmetic by numerical simulation . concisely discuss the cause of the creation of evanescence and the problem of lateral amplitude discontinuity result from it . fourthly , use the reflectivity model , computed to describe the fracture model , with the formula of computation reflectivity based on elastic - acoustic approximation , and the wavelet model computed by the method , wavelet creation with fourier transform , we proposed , in conjunction with vrselrf wavefield extrapolation operator
    第三,將頻率波數域穩定的變參考慢度rytov近似廣義屏波場延拓算子( vrselrf )應用于疊前與疊后正演模擬、疊前與疊后深度偏移,對算法應用中應注意的問題、適用范圍、性能等作了較為全面的論述;提出了基于vrselrf的單程聲波方程共炮記錄正演模擬和深度偏移快速算法,并通過數值模擬試驗對算法進行了驗證;簡要地討論了倏逝波的產生原因及其帶來的橫向振幅不連續性問題。
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