The source process of partial area pre-displacement is finitemovingsource and that of whole area pre-displacement is combination of finitemovingsource and instantaneous source.
局域预位移的震源过程为有限源传播,全域预位移为有限源与瞬时面源。
2
Higher order waves generated by a movingsource in a two-layer inviscid, incompressible fluid of finite depth with small density difference were studied.