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A Parallel Performance Study of the High-order Compact Direct Flux Reconstruction Method for Conservation Laws on Maya Cluster
(2017)
The compact direct flux reconstruction method (CDFR) for conservation laws utilizes techniques from compact finite difference methods to directly approximate spatial derivatives of fluxes within standard elements. The CDFR ...
Understanding Unsteady Flow Physics of Two Types of Vertical Axis Wind Turbines with a Fluid-Structure Interaction Approach
(AIAA SciTech Forum, 2017)
Unsteady flow physics of two types of vertical axis wind turbines (VAWTs), namely, a modified Savonius turbine and a hybrid Darrieus-modified-Savonius (HDMS) turbine, are numerically studied using a fluid-structure interaction ...
A Preconditioned Flux Reconstruction/Correction Procedure via Reconstruction Formulation for Unsteady Low Mach Number Flows on Dynamic Unstructured Meshes
(AIAA SciTech Forum, 2017)
Preconditioning methods can signicantly decrease the condition number of the linear system resulted from the discretization of compressible Navier-Stokes equations at low Mach numbers by replacing the physical acoustic ...
Homotopy Continuation for Correction Procedure via Reconstruction – Discontinuous Galerkin (CPR-DG) Methods
(AIAA SciTech Forum, 2015)
Homotopy continuation for correction procedure via reconstruction – discontinuous
Galerkin (CPR-DG) methods is developed for solving steady state hyperbolic
conservation laws. The efficacy of homotopy continuation has ...
A Comprehensive Aero-Hydro-Structural Analysis of a 5-MW Offshore Wind Turbine System: Towards Cost-Effective Deployment of Offshore Wind Turbines in Maryland
(AIAA SciTech Forum, 2016)
To facilitate the deployment of offshore wind turbines in Maryland wind energy area, a comprehensive aero-hydro-structural analysis is conducted for a 5-MW offshore wind turbine system. The soil-foundation interaction under ...
Compact Direct Flux Reconstruction for the Navier-Stokes Equations on Dynamic Meshes
(AIAA Aviation Forum, 2017)
In this study, the high-order discontinuous compact direct flux reconstruction (CDFR) method is used to solve the two-dimensional (2D) Navier-Stokes equations on quadrilateral unstructured dynamic meshes. Within a standard ...
Analysis of Wake Structures Behind an Oscillating Square Cylinder Using Dynamic Mode Decomposition
(AIAA Aviation Forum, 2016)
A dynamic mode decomposition (DMD) algorithm has been used to analyze the vortex structures shedding from an oscillating square cylinder. The flow fields are simulated using a high-order accurate flux reconstruction/correction ...
Direct Numerical Simulation of Shock/Boundary Layer Interaction over Surface Roughness Using the High-Oder FR/CPR-LLAV Method
(AIAA SciTech Forum, 2016)
A recently developed high-order accurate flux reconstruction/correction procedure via reconstruction (FR/CPR) method equipped with localized Laplacian artificial viscosity (LLAV) shock-capturing capability is used to ...
A High-Order Dual-Time Stepping FR/CPR Method for Unsteady Incompressible Navier-Stokes Equations on Unstructured Moving Grids
(AIAA SciTech Forum, 2016)
A high-order accurate flux reconstruction/correction procedure via reconstruction (FR/CPR) method is developed to solve incompressible Navier-Stokes equations on unstructured moving grids. An artificial compressibility ...
Nodal Space-Time Flux Reconstruction Methods for Conservation Laws
(AIAA Aviation Forum, 2017)
A nodal space-time flux reconstruction (FR) method is developed to solve conservation laws. In this method, the spatiotemporal flow system is discretized in a finite-difference like format without requirement for numerical ...