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12
votes
1answer
162 views
+500

Generate coefficient array from general formula of linear equation system

This is a problem coming out in the implementation of finite difference method (FDM). Here is a toy example. Suppose we want to solve the boundary value problem (BVP) $$y''(x)=\sin(x),\ y(0)=0,\ y(...
10
votes
0answers
256 views
+50

Create vtk file of ParaView from Mathematica [FEM post-processing]

I'm doing FEM in Mathematica and want to visualize the results in Paraview (e.g., create a video of the displacement field). Now I have the element mesh, the displacement and stress fields. How can I ...
0
votes
0answers
83 views
+50

Aligning plot axes of multiple figures results in different size of the FrameTicks

I defined a new FrameTicksStyle, but their size is changed when more than one figure are stacked vertically. However, the size is accepted when figures are stacked ...