Mathematical Problems in Engineering / 2014 / Article / Fig 3

Research Article

Sensitivity Analysis of Unsteady Flow Fields and Impact of Measurement Strategy

Figure 3

Computational domain for the three-dimensional case, where the vortex position is shown by the isosurface of vorticity magnitude. (a) A reference flow field with a sinusoidal perturbation of the vortex positions along vortex centerline and (b) an initial flow field before data assimilation.