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本文给出了求解声波测井工作中具有任意形状的垂直井孔中波传播的波数域边界元公式.我们将问题看成是垂向均匀的二维介质,并沿垂直方向变换到离散波数域.通过与有限差分计算的频散曲线的比较验证了算法和程序的正确性.边界元方法可以处理任意形状的边界,作为初步应用,我们研究了垂向裂纹对井孔中波传播的影响.
不规则形状垂直井孔中波传播的2.5维边界元模拟
【摘 要】
：
本文给出了求解声波测井工作中具有任意形状的垂直井孔中波传播的波数域边界元公式.我们将问题看成是垂向均匀的二维介质,并沿垂直方向变换到离散波数域.通过与有限差分计算
【机 构】
：
北京大学地球与空间科学学院,斯伦贝谢公司北京地球科学中心,Schlumberger-Doll Research
【出 处】
：
应用地球物理（英文版）
【发表日期】
：
2004年期
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