Componentwise energy amplification in channel flows

From MaRDI portal
Publication:5316132

DOI10.1017/S0022112005004295zbMath1074.76016MaRDI QIDQ5316132

Mihailo R. Jovanović, Bassam Bamieh

Publication date: 12 September 2005

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)




Related Items

Model-based spectral coherence analysisOptimal white-noise stochastic forcing for linear models of turbulent channel flowStability and receptivity analyses of mixed convection in unstably stratified horizontal boundary layersWell-conditioned ultraspherical and spectral integration methods for resolvent analysis of channel flows of Newtonian and viscoelastic fluidsNon-modal instability in plane Couette flow of a power-law fluidStructural stability theory of two-dimensional fluid flow under stochastic forcingImproved convergence of the spectral proper orthogonal decomposition through time shiftingEffect of base-flow variation in noise amplifiers: the flat-plate boundary layerWeakly nonlinear evolution of stochastically driven non-normal systemsUnsteady flow prediction from sparse measurements by compressed sensing reduced order modelingLinear non-normal energy amplification of harmonic and stochastic forcing in the turbulent channel flowStochastic forcing of the Lamb–Oseen vortexTurbulence suppression in channel flows by small amplitude transverse wall oscillationsStochastic approach to the receptivity problem applied to bypass transition in boundary layersModeling of transitional channel flow using balanced proper orthogonal decompositionFrequency responses of streamwise-constant perturbations in channel flows of Oldroyd-B fluidsMotion planning and trajectory tracking for three-dimensional Poiseuille flowTransient growth without inertiaModelling for robust feedback control of fluid flowsComputation of frequency responses for linear time-invariant PDEs on a compact intervalSpectral analysis of jet turbulenceModern Koopman Theory for Dynamical SystemsSparsifying the resolvent forcing mode via gradient-based optimisationSpectral proper orthogonal decomposition and its relationship to dynamic mode decomposition and resolvent analysisCore-pressure alleviation for a wall-normal vortex by active flow controlLinear response analysis of supersonic turbulent channel flows with a large parameter spaceInterpolatory input and output projections for flow controlOblique transition in hypersonic double-wedge flowA resolvent-based prediction framework for incompressible turbulent channel flow with limited measurementsLocalised estimation and control of linear instabilities in two-dimensional wall-bounded shear flowsA variational framework for computing nonlinear optimal disturbances in compressible flowsConstrained optimized dynamic mode decomposition with control for physically stable systems with exogeneous inputsEnergy amplification in channel flows of viscoelastic fluidsLinear and nonlinear receptivity mechanisms in boundary layers subject to free-stream turbulenceReynolds number induced growth of the large-scale rolls in plane Couette flow using resolvent analysisA statistical state dynamics-based study of the structure and mechanism of large-scale motions in plane Poiseuille flowStability of the solitary wave boundary layer subject to finite-amplitude disturbancesHydrodynamic fluctuations in laminar fluid flow. II. Fluctuating squire equationResolvent-based motion-to-wake modelling of wind turbine wakes under dynamic rotor motionColour of turbulenceThe engine behind (wall) turbulence: perspectives on scale interactionsSpectral proper orthogonal decomposition and resolvent analysis of near-wall coherent structures in turbulent pipe flowsAnalysis of amplification mechanisms and cross-frequency interactions in nonlinear flows via the harmonic resolvent\(\mathcal H_2\) norm of linear time-periodic systems: a perturbation analysisA basis for flow modellingSpectral energetics of a quasilinear approximation in uniform shear turbulenceHydrodynamic fluctuations in laminar fluid flow. I: Fluctuating Orr-Sommerfeld equationThe phase-locked mean impulse response of a turbulent channel flowThe lift-up effect: the linear mechanism behind transition and turbulence in shear flowsModel-based design of riblets for turbulent drag reductionDynamics of shear-layer coherent structures in a forced wall-bounded flowNetwork broadcast analysis and control of turbulent flowsLinear-model-based estimation in wall turbulence: improved stochastic forcing and eddy viscosity termsComputational hydrodynamic stability and flow control based on spectral analysis of linear operatorsSpanwise-coherent hydrodynamic waves around flat plates and airfoilsStructured input–output analysis of transitional wall-bounded flowsAmplification of coherent streaks in the turbulent Couette flow: an input–output analysis at low Reynolds numberThe energetics of flow through a rapidly oscillating tube. Part 1. General theoryGlobal three-dimensional optimal disturbances in the Blasius boundary-layer flow using time-steppersWorst-case amplification of disturbances in inertialess Couette flow of viscoelastic fluidsAnalysis of velocity-components decoupled projection method for the incompressible Navier-Stokes equationsSelf-consistent model for the saturation mechanism of the response to harmonic forcing in the backward-facing step flowA formula for frequency responses of distributed systems with one spatial variableResolvent-based estimation of space–time flow statisticsResolvent-based study of compressibility effects on supersonic turbulent boundary layersA Spatial Filtering Approach to Biological PatterningResolvent analysis on the origin of two-dimensional transonic buffetMagnetohydrodynamic state estimation with boundary sensorsA critical-layer framework for turbulent pipe flowLarge-eddy simulation of large-scale structures in long channel flowControlling the onset of turbulence by streamwise travelling waves. Part 1. Receptivity analysisStochastic linear modes in a turbulent channel flowAn input–output based analysis of convective velocity in turbulent channelsOn the flow instability under thermal and electric fields: a linear analysisEstimating large-scale structures in wall turbulence using linear modelsMODEL REDUCTION OF TURBULENT FLUID FLOWS USING THE SUPPLY RATEA streamwise constant model of turbulence in plane Couette flowA framework for input–output analysis of wall-bounded shear flowsOptimal eddy viscosity for resolvent-based models of coherent structures in turbulent jetsResolvent-analysis-based design of airfoil separation controlOn the shape of resolvent modes in wall-bounded turbulenceReattachment streaks in hypersonic compression ramp flow: an input–output analysisData-driven resolvent analysisForcing statistics in resolvent analysis: application in minimal turbulent Couette flowEnergy transfer in turbulent channel flows and implications for resolvent modellingNonlinear input/output analysis: application to boundary layer transitionNonlinear mechanism of the self-sustaining process in the buffer and logarithmic layer of wall-bounded flowsCause-and-effect of linear mechanisms sustaining wall turbulenceModel-based design of transverse wall oscillations for turbulent drag reductionDynamics of streamwise rolls and streaks in turbulent wall-bounded shear flowInfluence of active control on STG-based generation of streamwise vortices in near-wall turbulenceRecursive one-way Navier-Stokes equations with PSE-like costThe coupled dynamics of internal waves and hairpin vortices in stratified plane Poiseuille flowImproved assessment of the statistical stability of turbulent flows using extended Orr–Sommerfeld stability analysisEfficient global resolvent analysis via the one-way Navier–Stokes equationsComposition of resolvents enhanced by random sweeping for large-scale structures in turbulent channel flowsGeneralised quasilinear approximations of turbulent channel flow. Part 1. Streamwise nonlinear energy transfer