Coding Example: Fluid Dynamics
Now we will discuss a case study related to computation fluids and see which approach out of Eulerian and Lagrangian is easier to implement in NumPy.
Problem Description
Now let’s look at another interesting example!
Hydrodynamic flow at two different zoom levels, Neckar river, Heidelberg, Germany. Image by Steven Mathey, 2012.
Lagrangian vs Eulerian method
In classical field theory, the Lagrangian specification of the field is a way of looking at fluid motion where the observer follows an individual fluid parcel as it moves through space and time. Plotting the ...