Krishna Chandran

4 Questions 8 Answers 0 Followers

Questions related from Krishna Chandran

In SIMPLE family of algorithms do the coefficients of the pressure matrix remain constant or do they vary with the velocity field ?

1) In SIMPLE (Semi-Implicit Method for Pressure Linked Equations) family of algorithms do the coefficients of the pressure matrix obtained from the descretised pressure-Poisson's equation remain...

09 September 2017 5,519 0 View

Which storage format is better for SPAI preconditioner for parallel computing, CCS or CRS ?

For computing Sparse Approximate Inverse preconditioner (SPAI) using Frobenius norm minimization which storage format should we follow Compressed Column Storage (CCS) or Compressed Row Storage...

05 May 2017 9,449 1 View

Can anyone suggest me references for Carreau-Yasuda model for validation of fully developed Non-Newtonian flow inside a 3D Pipe ?

Can anyone suggest me references for Carreau-Yasuda model for validation of fully developed Non-Newtonian flow inside a 3D Pipe ? I want to know the fully developed velocity profile.

12 December 2016 5,531 3 View

Is there a closed-form or analytical solution for the eigenvalues of symmetric pentadiagonal Toeplitz matrix ?

I know that there exist a closed form solution for the eigenvalues of tridiagonal Toeplitz matrix but how about a symmetric pentadiagonal Toepltz matrix.

04 April 2016 4,064 7 View