The numerical calculations of 2D model were performed by Fujitsu VPP 800 at the Kyoto University Data Processing Center and the Center for PLAnning and INformation Systems, Institute of Space and Astronautical Science. The calculations of 1D model were performed by PC/AT compatible personal computer with Intel Pentium II 600 MHz. The numerical codes and softwares environments were constructed using resources of GFD-DENNOU Club. The html documents were generated by using the LaTeX2HTML translator.
