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3
votes
2answers
115 views

How to animate multiple sets of XY data

I have nine sets of data with $(x,y)$ coordinates that are the position of a particle. I can ListPlot the particle positions on a single plot, but, I want to ...
1
vote
1answer
73 views

StreamPlot use fixed integration time to determine final path length, not fixed path length

I'm plotting velocity fields for fluid flow, and my call to Streamplot looks something like this: ...
0
votes
1answer
98 views

DSolve Error 3D Navier Stokes (z,r,t)

I am essentially wanting to solve Navier Stokes in the [z,r,t] dimensions (2D+Unsteady Flow) for pressure driven flow. However, I keep getting an error I am unable to resolve in my Dsolve such as: ...
4
votes
2answers
254 views

Postprocessing of CFD results in Mathematica

I was trying to perform computational fluid dynamics (CFD) post-processing in Mathematica after solving primitive variables from Navier-Stokes equation, mainly $(u,v)$, $(Px,Py)$. Since I am not an ...
5
votes
2answers
244 views

Von Kármán Vortices

How may we vary vectors in StreamPlot[{y, -Sin[x/2]}, {x, -4, 12}, {y, -4, 4}, StreamColorFunction -> "Rainbow", AspectRatio -> Automatic] to obtain a ...
8
votes
2answers
515 views

How can I use ContourPlot to creat streamline: proper arrow orientation and correct domain?

I get into trouble when I use ContourPlot to draw streamlines in a free surface flow domain. This is my data.The data are a little bit big, please be patient. ...
7
votes
1answer
1k views

How to solve fluid flow problem based on Navier-Stokes equations?

Does anyone know or can provide any examples how fluid flow problem can be formulated and solved in Wolfram Language? Simplest cases of 1D or 2D flows based on Navier-Stokes equations or even their ...
2
votes
0answers
405 views

Adapting NDSolve to circumvent NDSolve::bdord: error for 1-D Euler Equations

I attempted to use NDSolve for the 1-D isentropic unsteady flow equations with low subsonic inflow velocity and prescribed inflow total enthalpy; along with a ...
5
votes
1answer
851 views

Mathematica code for solving MHD viscoelastic fluid flow

Where might I find Mathematica code for solving MHD viscoelastic fluid flow using Homotopy Analysis method?
6
votes
2answers
2k views

Singularities using VectorPlot

I am trying to plot a vector function of a fluid flow given by $\vec{V} = (\frac{-\cos(\theta)}{r^2},-\frac{\sin(\theta)}{r^2})$ I am trying to plot it in Mathematica using the command below, I ...