Abstract
An algorithm is given for the rapid calculation of the convolution sums appearing in the Fourier-transformed Navier-Stokes equations. In three space dimensions, the new algorithm is a factor of 4 more efficient than previously suggested algorithms.
Keywords
AliasingIsotropyTurbulenceConvolution (computer science)Circular convolutionFourier transformSpace (punctuation)Fast Fourier transformAlgorithmMathematicsMathematical analysisApplied mathematicsFourier analysisPhysicsComputer scienceMechanicsOpticsArtificial intelligenceFractional Fourier transform
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Publication Info
- Year
- 1971
- Type
- article
- Volume
- 14
- Issue
- 11
- Pages
- 2538-2541
- Citations
- 350
- Access
- Closed
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Cite This
G. S. Patterson,
Steven A. Orszag
(1971).
Spectral Calculations of Isotropic Turbulence: Efficient Removal of Aliasing Interactions.
The Physics of Fluids
, 14
(11)
, 2538-2541.
https://doi.org/10.1063/1.1693365
Identifiers
- DOI
- 10.1063/1.1693365