7.3.3 Can you answer these questions?

7.3.3.1 ListDensityPlot3D with x-axis in logscale

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238481

Starting from a data set like the one used in this post: 
Importing and visualizing 4D data 
DATA 
It can be viewed using  ListDensityPlot3D , as follows: 
... 
[plotting] [logarithmic-scale]
 

asked by Ivan Y. Forero https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76882 1 vote

7.3.3.2 Trying to solve a PDE  getting warnings I don't understand

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238231

Consider the partial differential equation 
... 
[differential-equations] [warning-messages] [finite-element-method] [boundary-conditions]
 

asked by beginners https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76785 2 votes

7.3.3.3 How can we improve transonic flow visualization?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=238500

With this code we can make 2D FEM simulation of transonic flow around airfoil NACA 0012 at Mach number of 0.925. It takes about 5 minutes on the XENIA-15 laptop of 32 GB memory with processor Intel ... 
[differential-equations] [finite-element-method] [physics] [animation] [simulation]
 

asked by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388 4 votes