Question

sinusoidal time dependent boundary condition - pde toolbox
hello, i would like to have a sinusoidal time dependent BC. i didnt find an example of this in the related docs. this is ...

7 years ago | 1 answer | 0

Question

how to create a cylinder with minimal nodes and elements?
hello, im trying to create a solid cylinder to use in the pde toolbox, with radius and height of size 1. i tried it in sev...

7 years ago | 1 answer | 0

Question

Two types of error when trying to solve time dependent pde
hello, i have written the following code, to solve a 3d pde. the steady state solution is working properly, but fails to sol...

7 years ago | 0 answers | 0

Question

how to tell apart faces of a 3d geometry for pde model?
hello, i created a 3d geometry for my pde model, but it is not so clear what are the faces refering to. is there any way to cl...

7 years ago | 1 answer | 0

Question

plotting the model after setting initial condition (pde toolbox)
hello, in my 3d model i apllied a pretty complex boundary condition, and i want to see if i got it right. is it possible to ...

7 years ago | 1 answer | 1

Question

read only numbers from mixed cells in excel
i want to read the following coloum: 9:28:53.321 AM 9:28:53.421 AM 9:28:53.521 AM but without the AM. thanks

7 years ago | 1 answer | 0

Question

diffrenet colors for faces in pde toolbox
hello, im working with the pde toolbox. i created the geometry of the model, but the faces are not so distinguishable. is ther...

7 years ago | 0 answers | 0

Question

Over 1000 faces when importing stl file to matlab
hello, ive prepared a simple crater shape object (after creating it in autocad i rescaled it using mattercontrol slicer softwar...

7 years ago | 0 answers | 0

Question

use NaN in matrix to get a spherical shape
i want solve a pde in spherical coordinates, but failed to do so using the pde toolbox. my plan b is to use a matrix instead, ...

7 years ago | 0 answers | 0

Question

blank space in alpha shape
using the alphavol function i wrote the following code: %create crater alpha shape. clear;clc; ddr=0.12; %depth ...

7 years ago | 0 answers | 0

Question

how do i create a crater (upside down hollow dome) and include it as a geometry in a PDE model?
thank you helpers

7 years ago | 1 answer | 0