NIA CFD Seminar – Page 4

03-07-2017 | Hiroaki Nishikawa: Hyperbolic Navier-Stokes Method for High-Reynolds-Number Boundary-Layer Flows

Mar 1, 2017

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Topic: 83rd NIA CFD Seminar: Hyperbolic Navier-Stokes Method for High-Reynolds-Number Boundary-Layer Flows Date: Tuesday, March 7, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm 137 Speaker: Hiro Nishikawa, Associate Research Fellow, NIA Weblink: http://nia-mediasite.nianet.org/NIAMediasite100/Catalog/Full/d374119e838c48bc9e3126aea146ffa321 Abstract: This talk will discuss serious accuracy and stability problems in hyperbolic schemes for high-Reynolds-number boundary-layer calculations. For a model one-dimensional problem, a simple fix…

02-21-2017 | Yi Liu: Third-Order Inviscid and Second-Order Hyperbolic Navier-Stokes Solvers for Three-Dimensional Unsteady Inviscid and Viscous Flows

Feb 14, 2017

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Title: 82ndÂ NIA CFD Seminar:Â Third-Order Inviscid and Second-Order Hyperbolic Navier-Stokes Solvers for Three-Dimensional Unsteady Inviscid and Viscous Flows Date: Tuesday, February 21, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm101 Speaker:Â Yi Liu, Senior Research Engineer, NIA Link to view seminars:Â http://nia-mediasite.nianet.org/NIAMediasite100/Catalog/Full/d374119e838c48bc9e3126aea146ffa321 Abstract: We present third-order-inviscid implicit edge-based solvers for unsteady inviscid and viscous flows on unstructured tetrahedral grids.Â Steady…

02-14-2017 | Hiroaki Nishikawa: Accuracy-Preserving Source Term Quadrature for Third-Order Edge-Based Discretization

Feb 2, 2017

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Title: 81st NIA CFD Seminar: Accuracy-Preserving Source Term Quadrature for Third-Order Edge-Based Discretization Speaker: Hiro Nishikawa, Associate Research Fellow, NIA Date: Tuesday, February 14, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm137 Link to view seminars: http://nia-mediasite.nianet.org/NIAMediasite100/Catalog/Full/d374119e838c48bc9e3126aea146ffa321 Abstract: This talk will present new source term quadrature formulas for preserving third-order accuracy of the edge-based discretization for conservation laws with…

12-13-2016 | Venkat Raman: Understanding the Role of Thermal Non-equilibrium in Scramjet Flows

Oct 31, 2016

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Topic: 80th NIA CFD Seminar: Understanding the Role of Thermal Nonequilibrium in Scramjet Flows Date: Tuesday, December 13, 2016 Time: 11:00am-noon (EST) Room: NIA, Rm137 Speaker: Venkat Raman Web Link: http://nia-mediasite.nianet.org/NIAMediasite100/Play/d89f0e59799746d781080ef2b56cf9ee1d Bio: Venkat Raman received his Ph.D. from Iowa State University in 2003 in the department of chemical engineering. He was a NASA/Center for Turbulence Research Postdoctoral…

10-17-2016 | Yi Liu: Implementation of Third-Order Edge-Based Scheme into FUN3D for Steady and Unsteady Flows, Part I: Third-order Inviscid and Second-order Hyperbolic Navier-Stokes Schemes

Sep 28, 2016

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Title: Â 79th NIA CFD Seminar:Â Implementation of Third-Order Edge-Based Scheme into FUN3D for Steady and Unsteady Flows, Part I: Third-order Inviscid and Second-order Hyperbolic Navier-Stokes Schemes Date:Â Monday, October 17, 2016 Time:Â 11:00am-noon (EST) Room: NIA, Rm137 Speaker: Yi Liu Media Site Link: http://nia-mediasite.nianet.org/NIAMediasite100/Play/a5b45fe5c96342e899df58b33cafba8d1d Abstract:Â This talk is to present the implementation of third-order-inviscid implicit edge-based solvers for three-dimensional…

09-27-2016 | Juliette Pardue: Parallel Two-Dimensional Unstructured Anisotropic Delaunay Mesh Generation of Complex Domains for Aerospace Applications

Sep 9, 2016

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Title: 78th NIA CFD Seminar: Parallel Two-Dimensional Unstructured Anisotropic Delaunay Mesh Generation of Complex Domains for Aerospace Applications Speaker: Juliette Pardue, PhD Candidate, ODU Date: September 27, 2016 Location: NIA, Room 137 Time: 11:00am Weblink: http://nia-mediasite.nianet.org/NIAMediasite100/Play/95bef094a88843178d3fdf09922a9bdb1d Abstract: In this paper, we present a bottom-up approach to parallel anisotropic mesh generation by building a mesh generator from…

05-18-2016 | Alireza Mazaheri: High-Order Discontinuous-Galerkin Schemes using Hyperbolic First-Order System Approach

May 10, 2016

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Topic: 76th NIA CFD Seminar: High-Order Discontinuous-Galerkin Schemes using Hyperbolic First-Order System Approach; same DoF as conventional but more accurate Date: Wednesday, May 18, 2016 Time: 11:00am – 12:00pm (EST) Room: NIA, Room 137 Speaker: Alireza Mazaheri Abstract: We propose arbitrary high-order discontinuous Galerkin (DG) schemes that are designed based on a first-order hyperbolic advection-diffusion formulation of the target governing…