travel-time equation

基本解釋

A set off'ormulae has been derived from coupling the seismic reflection travel-time equation with its orthogonal functions.
本文從反射波時距曲線基本理論出發(fā)，采用正交函數(shù)偶合變換，推出一組公式。
In the forward step, the eikonal equation was solved by finite-difference method. Raypaths were determined in the minus gradient direction of travel time.
正演采用快速的有限差分求解程函方程的方法求取旅行時，利用旅行時的負梯度方向求取射線路徑。
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The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.
本文提出的基于起伏地表的疊加速度分析方法，應用雙平方根方程計算反射波的旅行時間，可適用于地形起伏劇烈地區(qū)。