Unconditional stability in 3d of a sparse grad-div approximation of the Navier-Stokes equations.
William LaytonShuxian XuPublished in: CoRR (2021)
Keyphrases
- navier stokes equations
- sparse approximation
- sparse pca
- high dimensional
- data sets
- approximation error
- stability analysis
- compressive sensing
- sparse data
- boundary conditions
- approximation algorithms
- error bounds
- closed form
- database
- sparse representation
- linear combination
- continuous functions
- closed loop
- sparse coding
- basis functions
- search algorithm
- feature selection
- search engine
- machine learning