Reconstruction of the global velocity field in the axisymmetric mixing layer utilizing the proper orthogonal decomposition

By J. Citriniti, W. George. Journal of Fluid Mechanics, 2000

315 citations recorded by the source corpus.

Subfields: Aerospace Engineering, Computational Mechanics, Environmental Engineering

View Paper: https://www.semanticscholar.org/paper/fbaaebdf2251af906286678df8da6befabda0bfb

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Citations in the corpus

The near pressure field of co-axial subsonic jets (2008, background): “…disparities between them. to dominate in the initial mixing-layer region of the flow, and high-energy intermittent events associated with the collapse of the potential core (Juvé, Sunyach & ComteBellot 1980; Bogey, Bailly & Juvé 2003; Viswanathan et al. 2006; Citriniti & George 2000).”
Spectral proper orthogonal decomposition and its relationship to dynamic mode decomposition and resolvent analysis (2017, methodology): “Here, we outline a procedure similar to the one used by Gordeyev & Thomas (2000) and Citriniti & George (2000) but with an additional simplification that reduces the computational cost in most cases.”
On spectral linear stochastic estimation (2006, background): “Very few experimentalists have been able to accomplish just that, only at the expense of employing elaborate rakes of instrumentation (Citriniti and George 2000; Jung et al. 2004; Gamard et al. 2002).”
Extended proper orthogonal decomposition: a tool to analyse correlated events in turbulent flows (2003, methodology): “Suppose that realisations of the concentration field in S, of the motion of particles in S or of the static pressure distribution at the boundary ¶S of the domain have been recorded simultaneously with the velocity field U. On the basis of well-documented analysis of eddy structures in such flows us”
Multi-scale proper orthogonal decomposition of complex fluid flows (2018, methodology): “While the similarity argument is essential in any spectral formulation of the POD (Glauser et al. 1987; Gordeyev & Thomas 2000; Citriniti & George 2000; Gudmundsson & Colonius 2011; Sieber et al. 2017; Towne et al. 2018), (3.5) shows that care must be taken with the conjugation (or the flipping of)…”
Downstream evolution of the most energetic modes in a turbulent axisymmetric jet at high Reynolds number. Part 1. The near-field region (2004, methodology): “This agrees well with Citriniti & George (2000) and the earlier observations of Glauser & George (1987), both of whom found the first POD mode to dominate the decomposition.”
Instability waves in a subsonic round jet detected using a near-field phased microphone array (2006, background): “POD modes). In fact, several previous studies have analysed coherent structures in the jet mixing layer based on the POD technique (Arndt et al. 1997; Bonnet et al. 1998; Citriniti & George 2000 ).”
Reynolds number effects within the development region of a turbulent round free jet (2009, methodology): “Citriniti and George [38] used 138 synchronized channels of hot-wire anemometry, for ReD = 80,000 and at x/D = 3 only and applied the proper orthogonal decomposition to reconstruct the global velocity field.”
A spectral viscosity method for correcting the long-term behavior of POD models (2004, background): “, [3–7]) as well as with numerical studies (e.”
Feedback control of subsonic cavity flows using reduced-order models (2007, background): “The original derivation, however, favoured time-resolved data over long durations at a few spatial locations (hot-wire type data, e.g. Glauser et al. 1999; Citriniti & George 2000).”
A low-dimensional model for simulating three-dimensional cylinder flow (2002, methodology): “Karniadakis Deane et al. (1991) and Cao & Aubry (1993) for the two-dimensional cylinder flow was based on empirical eigenfunctions derived by proper orthogonal decomposition (POD). We will adopt the same procedure in the current work. Proper orthogonal decomposition is a methodology that first ident”
Computational aeroacoustics: progress on nonlinear problems of sound generation (2004, unknown): “[297] Citriniti JH, George WK.”
Large-scale structure evolution and sound emission in high-speed jets: real-time visualization with simultaneous acoustic measurements (2005, methodology): “For example, it has been used with data from low-speed jet experiments (e.g. Citriniti & George 2000), high-speed jet experiments (e.g. Ukeiley & Seiner 1998), and high-speed jet simulations (e.g. Freund & Colonius 2002; Caraballo et al. 2003).”