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Suppose you have an elastic cylinder of radius $R$ and height $H$ and you want to solve the mechanical 3D equilibrium with Mathematica's FEM. How do you impose...
Asked on 07/08/2021
1 answerIf I have an example plotted data such as:ListPlot[{{-20, 2}, {-10, 1}, {10, 0.001}, {20, 0.0000001}, {80, 0.000000001}}, PlotRange -> {{-20, 80}, All}] Which plotted gives: ...
Asked on 07/08/2021
1 answerIf I add a legend usingLegended[..., SwatchLegend[..., ...]]then I can explicitly set the legend marker size using the LegendMarkerSize option. But I also need to explicitly...
Asked on 07/08/2021
2 answerI'm downloading a file by clicking a button from chrome with the WebDriver functionality:sess = StartWebSession[Visible->True]WebExecute[sess, "ClickElement" -> el] (* el is download button *)This works...
Asked on 07/08/2021
1 answerUsing Mathematica, find the center of mass of a 2D square not centered at the origin. center: (x0, y0)area1 = 4*Integrate[1, {x, x0, a/2}, {y, y0, b/2 }]cm =...
Asked on 07/08/2021 by user77740
2 answerI am wondering whether the speed of compilation for the new compiler can be improved. Here are the results from my test. Consider the following function for generating...
Asked on 07/07/2021
1 answerI am developing some functions to help me work with Quantum Mechanics Momentum Operators. Here, for simplicity, I represent them with these simple functions because the actions of the operators...
Asked on 07/07/2021
1 answerIt is true that the following product has a singularity for k = 1, but from k = 2 it is convergent.We can be convinced of this by numerical...
Asked on 07/07/2021
0 answerI wrote the following:$Assumptions = {nAvg >= 0};Simplify[Im[1/(8 nAvg)]]And Mathematica returns me: 1/8 Im[1/nAvg] Why doesn't it simply returns me $0$ ?...
Asked on 07/07/2021
1 answerThere are two images in this question. I want to overlay the img1 over img2 to see where they match and I want to do it manually:img1 =...
Asked on 07/07/2021
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