Triple Decomposition of Velocity Gradient Tensor in Compressible Turbulence
The decomposition of the local motion of a fluid into straining, shearing, and rigid-body rotation is examined in this work for a compressible isotropic turbulence by means of direct numerical simulations. The triple decomposition is closely associated with a basic reference frame (BRF), in which th...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-03-01
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Series: | Fluids |
Subjects: | |
Online Access: | https://www.mdpi.com/2311-5521/6/3/98 |