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katherine keogh


Last seen: 2 days ago Active since 2018

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Simulink build a loop and define intial conditions
I want to build a loop in simulink with some intital conditions, and then for the next time step use the outputs as the inputs. ...

17 days ago | 1 answer | 0

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answer

Question


Help Using Solve Function
So I have an equation which I have double checked is right, and I am trying use the solve function to find the answer, I can do ...

2 months ago | 1 answer | 0

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answer

Question


Solve Equation which has 2 solutions but returns imaginary numbers
So I have this super complicated equation which I wanted to rearranged to find Beta which is symbolic. There should be 2 solutio...

2 months ago | 1 answer | 0

1

answer

Question


File Solid Block, applying force error
I have a shape in a file Solid block and I am trying to apply a force to it. The Error is as follows: ['untitled']: The follo...

3 months ago | 0 answers | 0

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answers

Question


Simulink profile data to save
I used SImulink profiler and want to save the data outputted, how can I do this

6 months ago | 1 answer | 0

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answer

Question


Want to take a section of a curved line between 2 points
I have an irregular curved line and I want to take a section of it between 2 known points. How might I do this

6 months ago | 1 answer | 0

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Question


Rigid Transform input data sequence
I have a time series with a list of angles that I want to isert into the rigid transform within a simscape simulink model as tim...

7 months ago | 0 answers | 0

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answers

Question


Calling a Function Within A Mask
I have some varibles that need to run through a function I made then can be inserted in the system below the mask. how can I do ...

7 months ago | 0 answers | 0

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answers

Question


Input data from a table itno simulink
I ahve a varibale containing a large amount of data in a table and want to input this entire table into simulink. IT is saved as...

8 months ago | 0 answers | 0

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answers

Question


I have some data that I want to go into a system at specific times
I have recieved some data I would like to go into my Simulink model at the required time stamps for example I have [1,2;2,5;3,6;...

8 months ago | 1 answer | 0

1

answer

Question


Force distribution on Simscape beams
I am aking a large beam but welding beams together within the simscape model and want to know how the force is distributed on th...

10 months ago | 0 answers | 0

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Question


Simulink error, MATLAB expression '<output of NameOfFunction>' is not numeric.
So I have a function with some symbolic variables so I used coder extrinsic to make a matlab function. The output is an array th...

11 months ago | 0 answers | 0

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Question


Coefficients in simple equations, y not represented all the time
I have the equations x=0, and z=50000. Written as a=x==0, and b=z==50000. Potentially in other examples maybe all variables (x,y...

11 months ago | 0 answers | 0

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answers

Question


Find the line where 2 planes intersect
I ahve 2 planes 256x=0 and z=50000, I want to find the line where they itersect but I want to create something that will work fo...

11 months ago | 1 answer | 0

1

answer

Question


Model workspace input data from functions
So in the past I made a bunch of functions in Simulink and then put loads of the input variables in the model workspace. Then I ...

11 months ago | 1 answer | 0

1

answer

Question


Simscape add external force
I have a cantilever beam in simscape and want to add a force to it but I am confused how to do it. Send help

12 months ago | 1 answer | 0

1

answer

Question


Cantilever beam carrying loads in simscape
Hello I have made a beam in simscape and would like to know how to make it cantilever, add loads, and measure the torsion/angle ...

12 months ago | 0 answers | 0

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answers

Question


Syms function not supported in Simulink
I have some code i put into a matlab function block on simulink, I need to intergrate a function twice and the orignal function ...

1 year ago | 1 answer | 0

1

answer

Question


How to make a moving transmitter in simulink
I have the transmitter block, opened up to the source code. Decided that was the worng idea. Then I found the platform block whi...

1 year ago | 0 answers | 0

0

answers

Question


How to replace every non-0 number with the number in that place added to another number - no loops
Say I have a matrix I want to loop in a cell in the matrix and change that particular cell to itself added to another number. I ...

1 year ago | 2 answers | 0

2

answers

Question


Recursive function to reverse a vector
The question is to write a function to reverse a vector so v=[1 2 3] becomes v= [3 2 1] It must be recursive So my idea how to...

1 year ago | 2 answers | 0

2

answers

Question


I want to make a recursive function that sums all the digits in a number
So this is the actual question Write a recursive function that computes the sum of the digits provided as an input argumenet. N...

1 year ago | 1 answer | 0

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answer

Question


How to make a square wave with a pulse
So I want to make a wave that is on for 1ms and off for 1ms, lasting for 10ms. Is ther a function I can use to do this?

1 year ago | 1 answer | 1

1

answer

Question


How to create a square wave pulse
How do I create a square wave pulse, I don't really mind the gap between pulses but it must go on for 10ms. I dont mind the frea...

1 year ago | 2 answers | 0

2

answers

Question


Low Pass Filter Matlab Coder
the lowpass function is not supported by matlab coder, how do I make something that will do the same function and be supported b...

1 year ago | 1 answer | 0

1

answer

Question


image and signal processing
I have generated a signal abd made it into an image using mat2gray and bwboundaries, found the frequency and the power of the si...

1 year ago | 2 answers | 0

2

answers

Question


How do I check to see if the elements in a matrix are all equal?
So if I have matrix A=[1 1 1 ; 1 1 1 ; 1 1 1] I would like to run a check so check if all the elements in the matrix are the sam...

1 year ago | 1 answer | 0

1

answer

Question


How can I work out the rate of change for my experimental data?
I have a set of experimental data I have plotted, I'd like a second graph demonstrating the rate of change of one of the variab...

3 years ago | 1 answer | 0

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