Revisiting the linear instabilities of plane channel flow between compliant walls

نویسندگان

چکیده

By revisiting the linear dynamics of plane channel flow between compliant walls it is shown that instability mainly dominated by perturbations varicose symmetry. The prevailing modes are traveling-wave-flutter type and governed reduced velocity, a nondimensional control parameter measuring response flexible wall to hydrodynamic loading. Analysis energy transfer mechanisms reveals stabilizing effect for one class often accompanied destabilizing another class. Thus seems impossible significantly delay onset compliance.

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ژورنال

عنوان ژورنال: Physical review fluids

سال: 2022

ISSN: ['2469-9918', '2469-990X']

DOI: https://doi.org/10.1103/physrevfluids.7.023903