@article{oai:ous.repo.nii.ac.jp:00000778, author = {榊原, 道夫 and Sakakihara, Michio and 仁木, 滉 and Niki, Hiroshi and アブドーラシッド and Abdurisit}, journal = {岡山理科大学紀要. A, 自然科学, Bulletin of Okayama University of Science. A, Natural Sciences}, month = {Mar}, note = {P(論文), Nonphysical oscilated solutions occur in the calculation of numerical solutions for convective diffusion problems under the convective dominant condition. In order to avoid such solutions Roach proposed the artificial viscousity method. The accuracy of numerical solution with Roach's method, however, is not as exact since the artificial viscousity term is added to the original equation in the formulation of Roach's method. In order to get accurate numerical solutions we propose the virtual viscousity method in this paper. An error estimate and a stabity analysis for the present method are also discussed.}, pages = {1--9}, title = {非定常移流拡散問題に対する仮想粘性法の提案}, volume = {23}, year = {1988}, yomi = {サカキハラ, ミチオ and ニキ, ヒロシ} }