7 citations · 23 across the 12 of their papers we have counts for
12 papers
A Comparison of Low and high-Order Methods for the Simulation of Supersonic Jet Flows
D. F. Abreu, C. Junqueira-Junior, E. T. V. Dauricio +1
The present work compares results for different numerical methods in search of alternatives to improve the quality of large-eddy simulations for the problem of supersonic turbulent…
Stability and Order of Accuracy Analysis of High-Order Schemes Formulated Using the Flux Reconstruction Approach
Frederico Bolsoni Oliveira, João Luiz F. Azevedo
A stability analysis is performed on high-order schemes formulated using the Flux Reconstruction (FR) approach. The one-dimensional advection model equation is used for the assessm…
Aeroelastic Analysis of Transonic Flutter with CFD-Based Reduced-Order Model
Ana Cristina Neves Carloni, João Luiz F. Azevedo
The current work is concerned with studying processes for constructing reduced-order models capable of performing transonic aeroelastic stability analyses in the frequency domain b…
Development of Transonic Unsteady Aerodynamic Reduced-Order Models Using System Identification Techniques
Ana Cristina Neves Carloni, João Luiz F. Azevedo
The present paper develops a reduced-order model capable of modeling unsteady aerodynamic loads in the transonic regime using system identification techniques. The computational fl…
Dynamic Mode Decomposition of High Reynolds Number Supersonic Jet Flows
Sami Yamouni, Carlos Junqueira-Junior, Joao Luiz F. Azevedo +1
Current design constraints have encouraged the studies of aeroacoustic fields around compressible jet flows. The present work addresses the numerical study of unsteady turbulent je…
On the Influence of Gradient Reconstruction Procedures Over the Accuracy of Finite Volume Based Schemes
Frederico Bolsoni Oliveira, João Luiz F. Azevedo
In the context of the cell centered finite volume approach, care must be taken when performing the reconstruction of property gradients at cell interfaces. The present work analyze…
Computational Performance of a LES Solver for Supersonic Jet Flow Applications
Carlos Junqueira-Junior, Joao Luiz F. Azevedo, Sami Yamouni +1
An in-house large eddy simulation tool is developed in order to reproduce high fidelity results of compressible jet flows. The large eddy simulation formulation is written using th…
Influence of Different Subgrid Scale Models in LES of Supersonic Jet Flows
Carlos Junqueira-Junior, Sami Yamouni, Joao Luiz F. Azevedo +1
Current design constraints have encouraged the studies of aeroacoustics fields around compressible jet flows. The present work addresses the numerical study of subgrid scale modeli…
Large Eddy Simulations of Supersonic Jet Flows for Aeroacoustic Applications
Carlos Junqueira-Junior, Sami Yamouni, Joao Luiz F. Azevedo +1
Current design constraints have encouraged the studies of aeroacoustics fields around compressible jet flows. The present work addresses the numerical study of unsteady turbulent j…
Influence of different subgrid-scale models in low-order LES of supersonic jet flows
Carlos Junqueira-Junior, Sami Yamouni, João Luiz F. Azevedo +1
The present work is concerned with a study of large eddy simulations (LES) of unsteady turbulent jet flows. In particular, the present analysis is focused on the effects of the sub…
Strong Scaling of Numerical Solver for Supersonic Jet Flow Configuration
Carlos Junqueira-Junior, João Luiz F. Azevedo, Jairo Panetta +2
Acoustics loads are rocket design constraints which push researches and engineers to invest efforts in the aeroacoustics phenomena which is present on launch vehicles. Therefore, a…
On the scalability of CFD tool for supersonic jet flow configurations
Carlos Junqueira-Junior, João Luiz F. Azevedo, Jairo Panetta +2
New regulations are imposing noise emissions limitations for the aviation industry which are pushing researchers and engineers to invest efforts in studying the aeroacoustics pheno…