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Christo van Rensburg


Last seen: 3 días ago
17 total contributions since 2019

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Question


Asynchronous Machine Input parameters
Good day everyone In the asynchronous machine block in the Simulink environment, it has four inputs. Three for the three-phas...

11 días ago | 1 answer | 0

1

answer

Question


Multi-stage gearbox Simulink
Good day everyone I'm struggling to assemble a two-stage gearbox using the gear blocks provided by Simulink. The gearbox I am...

16 días ago | 0 answers | 0

0

answers

Question


Error with file density in Simulink
Hi I've created two gears in Autodesk Inventor and am trying to implement them in a 'File Solid' block in Simulink as STEP-f...

17 días ago | 0 answers | 0

0

answers

Question


Error for Gain block in Simulink
Hi there, I'm getting the following error when I try to type "1/(Ih+Ib)" into the parameter value of the Gain block in Simulink....

23 días ago | 0 answers | 0

0

answers

Question


Plot straight line between points
Hi everybody, I'm trying to plot something like this, but just for a number of datapoints. But keep on getting something l...

3 meses ago | 2 answers | 0

2

answers

Question


Problem when solving ODEs with ode45
Good day, I have the following code where I simultaneously solve three second-order differential equations defined in 'ode3'. ...

3 meses ago | 1 answer | 0

1

answer

Question


Solve coupled 2nd order ODE
Hi guys, I got two second order equations that look like this with force 'F' time dependent: I've tried numerous methods...

3 meses ago | 0 answers | 0

0

answers

Question


Time varying force with ode23
Hi there I have the following code: tf = 1; t = linspace(0,3); Ft = zeros(length(t),1); % Here I generate the force ...

3 meses ago | 2 answers | 0

2

answers

Question


Increment cell number in xlsread
Hi I'm reading values from a excel spreadsheet with xlsread as such: exp.Vc = xlsread('BD.xlsx', 1, 'E9'); and was won...

10 meses ago | 1 answer | 0

1

answer

Question


Linking marker face color to colorbar
Hi How do I link the face color of a marker to a colorbar? I have the following code so far: plot(ones(length(cds_BD),1)*s...

10 meses ago | 1 answer | 0

1

answer

Question


Marker Face Colour according to colourbar
Hi there I wish to plot markers on a 2D plot but have the 'MarkerFaceColor' change according to another matrix of values. ...

10 meses ago | 0 answers | 0

0

answers

Question


Optimization of model parameters
Hi I'm busy trying to optimize a model that predicts the trajectory of a projectile. I have two parameters that needs to be ...

10 meses ago | 1 answer | 0

1

answer

Question


Event function with multiple events
Hi, I'm calling a events function as below for ode45: option2 = odeset('Events', @comp); [time, Y] = ode45(dYdt, tspan, y0...

11 meses ago | 1 answer | 0

1

answer

Question


Plot 2D points in 3D space
Hi there So I'm struggling to find a way in which I can represent a 2D trjaectory in a 3D plot. I'm viewing the trajectory fr...

11 meses ago | 1 answer | 0

1

answer

Question


Saving animation of projectile motion
Hi there I'm struggling to find a way of saving three projectiles on the same graph as a video file. I have three for loops f...

casi 1 año ago | 2 answers | 0

2

answers

Question


Displaying special characters in dialog box
Hi there I'm trying to display certain special characters in brackets in a dialog box. The common way of doing it doesn't wor...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


Extract numerical values from structure
Hi I'm taking input parameters from a dialog box which MATLAB then stores in a cell array. I this cell to an structure by using...

alrededor de 1 año ago | 1 answer | 0

1

answer