The significant contribution of stochastic forcing to nonlinear energy transfer in resolvent analysis

• Published in: Theoretical and applied mechanics letters Vol. 15; no. 1; p. 100521
• Main Authors: Wang, Youhua, Wu, Ting, He, Guowei
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.01.2025; Elsevier
• Subjects: Composite sweeping-enhanced resolvent; Eddy viscosity; Energy transfer; Resolvent analysis; Stochastic forcing; Composite sweeping-enhanced resolvent; Stochastic forcing; Resolvent analysis; Energy transfer; Eddy viscosity

•Nonlinear energy transfer of resolvent analysis presented.•Demonstrating the contribution of stochastic forcing cannot be ignored.•Prediction of nonlinear energy transfer improved in composite resolvent. [Display omitted] Nonlinear energy transfer is represented through eddy viscosity and stochasti...