@article{oai:kitami-it.repo.nii.ac.jp:00006418, author = {谷口, 清一}, issue = {2}, journal = {北見工業大学研究報告}, month = {Mar}, note = {application/pdf, Numerical solutions of the Navier-Stokes equation for the axi-symmetric flow through a pipe with a sudden contraction (contraction ratio=1/2) are described. The numerical solutions, for Reynolds numbers ranging from 50 to 10,000, are obtained by using an upwind-difference scheme. The results are presented for pressure distribution, shear stress distribution, separation condition and so on, in front of the contraction. They are similar to those of a two dimensional flow over a forward facing-step. In this flow type, a certain separation condition is found in the Reynolds number region from 500 to 2300. A finite front eddy can be expected to exist at the limit as the Reynolds number approaches to zero.}, pages = {141--151}, title = {層流域における縮流管内の流れ}, volume = {8}, year = {1977} }