Spectral analysis of optimal disturbances of stratified turbulent Couette flow

DOI10.1134/S0965542521010103zbMath1459.76050OpenAlexW3133902432MaRDI QIDQ2656397

Grigory V. Zasko, Yuri M. Nechepurenko

Publication date: 11 March 2021

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0965542521010103

zbMATH Keywords

eigenmodelarge-scale structuresmall-scale turbulenceGalerkin collocation methodmaximum amplification

Mathematics Subject Classification ID

Shear flows and turbulence (76F10) Parallel shear flows in hydrodynamic stability (76E05) Basic methods in fluid mechanics (76M99) Stratification effects in turbulence (76F45)

Related Items (1)

Simulating the propagation of boundary-layer disturbances by solving boundary-value and initial-value problems

Uses Software

• Differentiation Matrix Suite

Cites Work

• Stability and transition in shear flows
• On the dimension reduction of linear differential-algebraic control systems
• Stability of plane-parallel Couette flow
• Large-scale structures in stratified turbulent Couette flow and optimal disturbances
• Numerical study of plane Couette flow: turbulence statistics and the structure of pressure-strain correlations
• A Low-Rank Approximation for Computing the Matrix Exponential Norm
• Spectral Methods
• Spectral Methods
• Unnamed Item

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