Abstract

Two related buoyancy driven flows are studied: Rayleigh-Taylor and unstably stratified homogeneous turbulence. Small-scale anisotropy of velocity and concentration spectra are found to be dominated by nonlocal contributions of zero-modes rather than by the local action of buoyancy forces.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.