Khalid M. Saqr

6 Questions 12 Answers 0 Followers

Questions related from Khalid M. Saqr

How to get the maximal Lyapunov exponent from Alan Wolf's new Matlab code?

I'm using Prof. Alan Wolf's code to study the Lyapunov exponents of some time series (link below). The running estimates of Lyapunov exponents are computed and stored in the output file. I would...

26 December 2018 5,579 2 View

I have a matrix of velocity measurements that are 3D in space and 1D in time. Is there a way to perform 3D Fourier transform for this matrix?

I have V(x,y,z,t) which is a 3D in space, 1D in time matrix which contain velocity measurements The data is structured as following: V(x,y,z,t) = Vm,n(x1,y1,z1,t1) : Vm,n(xm,ym,zm,tn) where m=106...

26 July 2017 5,578 3 View

Validation of CFD models of pulsatile flow for vascular hemodynamics applications

The origin of many, if not all, vascular diseases can be correlated with endothelial cells (ECs) mechantransduction. The mechanosensory of ECs is strongly linked to the physics of blood flow. CFD...

01 January 1970 1,460 7 View

Why many editors of Nature have very poor research records?!

I have recently checked the research records (on ORCID, Scopus and Scholar) of Nature editors, I have also conducted web searches to trace their academic background, and I found that the majority...

01 January 1970 7,032 39 View

Do you want to solve the peer-review crisis?

Dear Colleagues, Peer-review isn't working well, and it needs an overhaul. In the time of artificial intelligence, blockchain, and remote work, it doesn't make sense to wait for months just to...

01 January 1970 7,724 3 View

Turbulence models for non-Kolmogorov turbulence

The Kolmogorov-Obukhov theory of statistical turbulence is the essence of any turbulence model in computational fluid dynamics. How is it possible to tackle turbulence modeling for non-Kolmogorov...

01 January 1970 6,727 0 View