摘要 |
<p><P>PROBLEM TO BE SOLVED: To execute atmosphere simulation coping with weather conditions and complicated topography intrinsic to a region and to execute environment prediction in which numerical simulation can be executed even when an analyzer does not have high level knowledge or experiences. <P>SOLUTION: By using a material spreading method (material spreading method by a box model) in which the topography of a simulation object region is taken into consideration, an atmospheric pollution prediction processing in the topography with complicated undulations is made possible. <P>COPYRIGHT: (C)2004,JPO</p> |