Community Profile # Andrew Ferguson

Last seen: 1 month ago Active since 2020

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Question

How to count pixels/measure area in binary image?
I have an image (attached) where I want to count the number of pixels/measure the area of pixels that are in the space between t...

3 months ago | 2 answers | 0

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Question

Store cropped images in for loop
I am cropping an image into 16 subsections (4 rows and 4 columns of cropped images). My code runs, but when my cropped images ar...

3 months ago | 1 answer | 0

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Question

Equation Modelling/Regression with 3 Independent Variables
I am trying to model a power law equation of the form: H is a function of 3 variables such that H = f(t, T, x). If I include ...

1 year ago | 0 answers | 0

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Question

How to use pdeplot in appdesigner?
I'm trying to display a pdeplot graph in appdesigner, but I have no idea how to get it do display using app.UIAxes. Right now my...

2 years ago | 2 answers | 0

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Question

MATLAB App - UIAxes Array Incorrect
I'm trying to create a MATLAB app for a code I have written. I have a tspan that is tspan = [0 0.25 0.5 0.75 1 2 3 4 5 6 7 8 9 ...

2 years ago | 1 answer | 0

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Evaluating Time Dependent PDE Results at Nodal Solutions
Nevermind - I figured this one out. I used the findNodes function to acquire all of the nodes on the specified face of my geome...

3 years ago | 0

| accepted

Question

Evaluating Time Dependent PDE Results at Nodal Solutions
I am solving a time-dependent PDE and I want to evaluate the solution at each of the nodal points. I can easily get this informa...

3 years ago | 1 answer | 0

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Question

Mass Transfer - Forced Convection Boundary Condition
I am trying to apply a forced convection boundary conditon to a time-dependent PDE. The BC I want to apply is: The mass trans...

3 years ago | 1 answer | 0

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Question

Defining non-constant Neumann Boundary Conditon
I am a little unsure if I am using the correct syntax for defining my non-constant neumann boundary condition for a time-depende...

3 years ago | 1 answer | 0

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Question

PDE Toolbox - Convection in Diffusion Equation
I'm trying to add a convection term to solve a diffusion PDE using the PDE Toolbox. I'm defining the PDE as: specifyCoefficient...

3 years ago | 1 answer | 0