Q-criterion for Vortex Visualization

Learn how to gain key insights into flowfield dynamics through effective visualization of vortical structures in CFD.Challenges:                              Visualization of unsteadiness in a flowfield can be difficult to convey and illustrateIdentifying coherent…

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A Mixed Uncertainty Quantification Approach Using Evidence Theory and Stochastic Expansions (2015)

Authors Harsheel Shah, Serhat Hosder, and Tyler Winter Introduction Uncertainty quantification (UQ) is the process of quantitative characterization and propagation of input uncertainties to the response measure of interest in…

Continue Reading A Mixed Uncertainty Quantification Approach Using Evidence Theory and Stochastic Expansions (2015)

Computational Fluid Dynamics and Doublet-Lattice Calculation of Unsteady Control Surface Aerodynamics (2009)

Introduction With the increased interaction among the aerodynamic, structures, and controls disciplines in advanced aircraft, it is increasingly important to predict accurately the aerodynamic forces due to control surface deflection. The aerodynamic behavior…

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CFD and Doublet-Lattice Calculation of Unsteady Control Surface Aerodynamics and Correlation with Wind Tunnel Test (2003)

Introduction With the increased interaction between the aerodynamic, structures, and controls disciplines in advanced aircraft, it is increasingly important to accurately predict the aerodynamic forces due to control surface deflection. The aerodynamic behavior of oscillating…

Continue Reading CFD and Doublet-Lattice Calculation of Unsteady Control Surface Aerodynamics and Correlation with Wind Tunnel Test (2003)