Improving SurfaceDensityPlot3D on Boundary Mesh of Electrostatic PDE
How to get the entire sequence of updated options within a function?
Integration result without using Rubi
Weird behavior of `Message` and `Echo`?
How can I automatically get the boundary mesh in MeshFunctions?
Change y-axis in Bode magnitude plot
Do units always cancel in dimensionless quantities?
Improving SurfaceDensityPlot3D on Boundary Mesh of Electrostatic PDE
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=319070
Have simulated a bent "U" conductive wire with +/- 1V on the ends using the electrostatic solver to get the surface charge density. All good. I set a really large permittivity in the wire ... [differential-equations] [finite-element-method] [electromagnetics] [surfacedensityplot3d] [elementmarkers]
asked by Greenasnz https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=74376
Score of 7 answered by user21 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=18437
Score of 2 How to get the entire sequence of updated options within a function?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=319055
Consider the following example function: Options[f]={f1->a,f2->b}; f[x_,options:OptionsPattern[f]]:=options; What is the canonical way to access the entire ... [pattern-matching] [options] [argument-patterns]
asked by MA- https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13892
Score of 7 answered by Jason B. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9490
Score of 10 Integration result without using Rubi https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=319080
I am looking at this Mathematics SE integral and am wondering if there is a way to get the result without using Rubi (I am not sure if it can do it either)? ... [calculus-and-analysis] [symbolic]
asked by Moo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36141
Score of 6 answered by yarchik https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9469
Score of 17 Weird behavior of `Message` and `Echo`? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=319050
Weird behaviour: ... [evaluation] [output] [message-coding]
asked by MA- https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13892
Score of 5 answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999
Score of 7 How can I automatically get the boundary mesh in MeshFunctions?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=319066
I want to plot the mesh bound to the boundary by MeshFunctions . When we manually subdivide the range of the mesh range by ... [plotting] [mesh] [regionplot]
asked by herbertfederer https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=74235
Score of 5 answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111
Score of 6 Change y-axis in Bode magnitude plot https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=319059
This has been driving me nuts for a while. I have a transfer function: mysys[k_] := TransferFunctionModel[k/(s (s^2 + 2 s + 2)), s] I want to show that changing k ... [plotting] [control-systems]
asked by ITA https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=42145
Score of 5 answered by David Keith https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=44700
Score of 7 Do units always cancel in dimensionless quantities? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=319073
I can create a dimensionless quantity, such as Quantity[1, "Feet"]/Sqrt[Quantity[1, "Barns"]] (* 30480000000000 *) In all my tests, I find ... [units]
asked by mikado https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36788
Score of 4 answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172
Score of 12