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# Christina Reid

Last seen: 7 months ago Active since 2020

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Adding Annotation boxes on multiple plots in subplot
I have a script where I am trying to evaluate plots with two constants and 1 variable. I believe the plots are correct and now I...

1 year ago | 1 answer | 0

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Question

Exponential Plot not acting correct
I have a script that is running, but the exponential plot is not acting correctly. As the x axis increases, the y axis shoul...

1 year ago | 1 answer | 0

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Question

using findstr to find what you are looking for
Here is a function that is suppose to take a datetime, reformat it in a way where it can search for a date on the following webi...

1 year ago | 1 answer | 0

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Question

solving coupled ODE's by ode45
I am trying to write a MATLAB script which solves the Reynold's transport theorem. I have two equations, attached here. I know t...

1 year ago | 1 answer | 0

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Question

Finding the Power density function
I am trying to find the power density function of the 8 datasets, attached below. Can anyone help me?

2 years ago | 0 answers | 0

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Question

Using an ODE to solve for an equation
Hello all, I am looking to solve a differential equation using ODE45. I have gotten pretty far in my script and having an iss...

2 years ago | 0 answers | 0

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Question

how to plot the motor chamber pressure and the vacuum thrust as a function of both time and web assuming quasi-steady state (equilibrium)
I have computed the equilibrium pressure assuming a quasi steady state condition: using the following eq attached to this questi...

2 years ago | 1 answer | 0

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Question

Plotting subplots in a for loop
Hello! I am currently trying to work on something that I believe is very simple, but can't seem to get it. I have 4 different .m...

2 years ago | 1 answer | 0

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Question

Evaluate the system impose response function and the FRF with given input and output data
Hello! I have the input and output data of a signal that is stored in a .mat file. I need help calulating the impulse respons...

2 years ago | 1 answer | 0

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Question

Evaluate the FRF in terms of Amplitude and Phase
Hello, I have this question and I am not really sure how to approach this? A beam structure is excited with a band-limited ran...

2 years ago | 0 answers | 0

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Question

How to import multiple excel files and pull data
I am trying to pull multiple files from excel and extract data to create a plot, however I am not getting the plot. Below is my ...

2 years ago | 1 answer | 0