期刊論文
學年 | 86 |
---|---|
學期 | 1 |
出版(發表)日期 | 1997-12-01 |
作品名稱 | Multi-dimensional monotone flux discretization scheme for convection dominated flows |
作品名稱(其他語言) | |
著者 | Sheu, Tony W. H.; Lee, Shi-Min; Wang, M. T. |
單位 | 淡江大學航空太空工程學系 |
出版者 | Bingley: Emerald Group Publishing Ltd. |
著錄名稱、卷期、頁數 | International Journal of Numerical Methods For Heat and Fluid Flow 7(8), pp.814-842 |
摘要 | Deals with the non-stationary pure convection equation in two dimensions. An attribute of the method is that the advective fluxes are approximated by taking the flow orientations into consideration. The interfacial numerical fluxes are interpolated by virtue of the rational areas which depend on the corner velocity vectors. This leads to a discrete system containing dissipative artifacts in regions normal to the local streamline. Conducts two-dimensional fundamental studies for the flux discretization developed. These analyses give insight into the order-of-accuracy, and the scheme stability. According to the underlying positivity definition, this explicit scheme is, furthermore, classified as conditionally monotonic. This scheme has been applied successfully to solve smooth, sharply varied, and discontinuous transport problems. |
關鍵字 | Benchmarking; Heat flux; Heat transfer; Limiters; Navier Stokes equations; Oscillations; Convergence of numerical methods; Errors; Flow of fluids; Heat convection; Linearization; Advection-diffusion schemes; Corner skew upwind differencing scheme (CSUD); Flux discretization; Upwinding treatment; Amplification factor; Corner skew upwind differencing scheme; Discretization; Incompressible flow; Flow of fluids; Equations of motion; convection; flow analysis; oscillation; fluid flow; convection; fluid flow |
語言 | en |
ISSN | 0961-5539 |
期刊性質 | 國外 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | GBR |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/45998 ) |