The fundamental solutions of the Stokes/Oseen equations due to a point force in an unbounded viscous fluid are referred ......

　　Cellular materials have strong energy absorption capacity and have been extensively used in crashworthiness design o......

本文指出文（１）的不足，提出构造在整个区域内一致有效渐近解的方法，解决了长期以来未能解决的问题。......