Publication: Higher-order bounded differencing schemes for compressible and incompressible flows
| dc.citedby | 29 | |
| dc.contributor.author | Ng K.C. | en_US |
| dc.contributor.author | Yusoff M.Z. | en_US |
| dc.contributor.author | Ng E.Y.K. | en_US |
| dc.contributor.authorid | 55310814500 | en_US |
| dc.contributor.authorid | 7003976733 | en_US |
| dc.contributor.authorid | 7201647536 | en_US |
| dc.date.accessioned | 2023-12-28T08:57:40Z | |
| dc.date.available | 2023-12-28T08:57:40Z | |
| dc.date.issued | 2007 | |
| dc.description.abstract | In recent years, three higher-order (HO) bounded differencing schemes, namely AVLSMART, CUBISTA and HOAB that were derived by adopting the normalized variable formulation (NVF), have been proposed. In this paper, a comparative study is performed on these schemes to assess their numerical accuracy, computational cost as well as iterative convergence property. All the schemes are formulated on the basis of a new dual-formulation in order to facilitate their implementations on unstructured meshes. Based on the proposed dual-formulation, the net effective blending factor (NEBF) of a high-resolution (HR) scheme can now be measured and its relevance on the accuracy and computational cost of a HR scheme is revealed on three test problems: (1) advection of a scalar step-profile; (2) 2D transonic flow past a circular arc bump; and (3) 3D lid-driven incompressible cavity flow. Both density-based and pressure-based methods are used for the computations of compressible and incompressible flow, respectively. Computed results show that all the schemes produce solutions which are nearly as accurate as the third-order QUICK scheme; however, without the unphysical oscillations which are commonly inherited from the HO linear differencing scheme. Generally, it is shown that at higher value of NEBF, a HR scheme can attain better accuracy at the expense of computational cost. Copyright � 2006 John Wiley & Sons, Ltd. | en_US |
| dc.description.nature | Final | en_US |
| dc.identifier.doi | 10.1002/fld.1248 | |
| dc.identifier.epage | 80 | |
| dc.identifier.issue | 1 | |
| dc.identifier.scopus | 2-s2.0-33845628627 | |
| dc.identifier.spage | 57 | |
| dc.identifier.uri | https://www.scopus.com/inward/record.uri?eid=2-s2.0-33845628627&doi=10.1002%2ffld.1248&partnerID=40&md5=e7fc9c931c5c33281f4fc87cac4d8163 | |
| dc.identifier.uri | https://irepository.uniten.edu.my/handle/123456789/29787 | |
| dc.identifier.volume | 53 | |
| dc.pagecount | 23 | |
| dc.source | Scopus | |
| dc.sourcetitle | International Journal for Numerical Methods in Fluids | |
| dc.subject | Boundedness | |
| dc.subject | High-resolution scheme | |
| dc.subject | Normalized variable formulation | |
| dc.subject | QUICK | |
| dc.subject | SIMPLE | |
| dc.subject | Time-marching method | |
| dc.subject | Compressible flow | |
| dc.subject | Computational fluid dynamics | |
| dc.subject | Convergence of numerical methods | |
| dc.subject | Costs | |
| dc.subject | Incompressible flow | |
| dc.subject | Iterative methods | |
| dc.subject | Transonic flow | |
| dc.subject | Compressible flow | |
| dc.subject | Convergence of numerical methods | |
| dc.subject | Costs | |
| dc.subject | Incompressible flow | |
| dc.subject | Iterative methods | |
| dc.subject | Transonic flow | |
| dc.subject | High-order bounded differencing scheme | |
| dc.subject | Normalized variable formulation | |
| dc.subject | Computational fluid dynamics | |
| dc.title | Higher-order bounded differencing schemes for compressible and incompressible flows | en_US |
| dc.type | Article | en_US |
| dspace.entity.type | Publication |