摘要
由目前普遍被勘探地震工作者承认的Hudson本构方程出发,首先讨论了裂隙含流体、气体各向异性介质一维二、三分量波动方程,然后用有限元方法进行了波场数值模拟。该研究有益于加深对地震波在裂隙含流体、气体各向异性介质中传播规律的认识。
The paper is based on Hndson' eigen equation which is wideycecognized by exploration geophysicists.At first,1 D2C and 1 D3C ware equationsare discussed in anisotrapic medium containing fluid filled cracks and dry cracks. Then,the finite element method is used for numerical simulation and the numerical results areanalvsed and discussed.Tbese research works are rsefull to understand seismic warepropagation in anisotropic medium containing fluid filled cracks and dry cracks.
基金
国家自然科学基金
关键词
裂隙含流体
气体
异性介质
波场
anisotropic medium containing fluid filled cracks and dry cracks,numerical modelling,wave equation