Answered
How to create a link mechanism for a hydraulic excavator
If you have a complicated mechanism like that, building this in a CAD-Software and exporting it as Simscape Model is probably so...

5 months ago | 0

| accepted

Answered
Simulink simscape multibody: Actuating a joint with changing mode
Here are my experiences using joint modes: Disengaging Disengaging after a certain amount of time works the best. If your join...

5 months ago | 0

Answered
How to add forced displacement or oscillation into Simscape Multibody?
You can easily use the "Prismatic Joint"-Block, which is for purely translational movement along one axis. Just set the followin...

5 months ago | 1

| accepted

Answered
How to plot capacitor voltage from a bridge rectifier with capacitor filter in MATLAB?
You can simulate the behavior with Simulink, by building a rectifier with the Simscape Electrical toolbox. The model could look ...

5 months ago | 0

Answered
How to compute 8 days mean from one year data?
I would use the moving average function (movmean) data_table = readtable('sample.csv'); % reading as TABLE data_matrix = ta...

5 months ago | 0

Answered
How to generate normal distribution from an array?
You could do it in a small for loop: A = [2.29441228002842 17.3351873969651 2.79928860040389 7.17554281085515; 3.1620041565948...

5 months ago | 0

Answered
Problem renaming variable in loop
Having 150 variables all having to do with one thing is not good coding. You should use a matrix/array/cells instead. Also using...

5 months ago | 0

Answered
Convert symbolic inequality to matrix form
Moved my comment to an answer (to be accepted only if satisfied): syms x y eq = 2*x + 3*y <= 5; % inequality eq1 = lhs(e...

5 months ago | 0

Answered
Enter a velocity and a specific acceleration to a motion
There are multiple ways of doing it. I'm just using constant acceleration examples since those are the easiest. But I just want ...

5 months ago | 0

Answered
I want to correct the trajectory of the double pendulum model.
How are you sure, that the left image is the correct/ideal trajectory? For me it seems that the right side is more accurate. You...

5 months ago | 0

Answered
How to move a simulink model with solidworks model to another new pc?
Did you execute/Run your "haha_Datafile.m"? Mabe just running it in your current workspace once will load the needed variables i...

5 months ago | 0

Answered
MATLAB code error, LQR
I do not know the exact working behind the "Riccati Solution", but I have had this error before. For me it helped to adjust Q an...

5 months ago | 0

Answered
simulink not running with no error showing
How do you know that the simulation did not run? In your Model you have not really a good way to see that, since it will simulat...

6 months ago | 0

Answered
F28035 XCP Connection Error
I had this Problem with the Piccolo F280049C Launchpad and had to change the COM-Port (which is COM4 in your case): Model Setti...

6 months ago | 0

| accepted

Answered
Simscape MultiBody_6-DOF Joint_Restrict All Prismatic Primitive
You should use a "Spherical Joint". It has no gimbal lock and is only able to rotate. (If you, for some reason, still want to u...

6 months ago | 0

Answered
How to sense the torque with the revolute joint?
I tought about it a bit more: The torque is just dependent on the deviation to the natual position. The damper creates a torque ...

6 months ago | 0

Answered
Why is HR here giving me NaN as an answer
As @John D'Errico suggests, your data is most likely the problem here. You have to have at least two peaks in you data. Otherwis...

6 months ago | 0

| accepted

Answered
How to connect Harmonic Drive in Simscape?
I made an example on how the harmonic drive could be used. Hope this can help someone. Notes: The "Harmonic Drive" is connec...

6 months ago | 0

Answered
Add a Common Gear constraint to my simscape ,but the the positions of gears and shafts are changed. How to solve it?
It seems like your solidworks model is not fully defined/connected. This allows the model to move. Under normal circumstances an...

6 months ago | 0

Answered
What solver need to be used to run the simscape model?
You always need a "Solver Configuration"-Block connected to your circuit/physical diagram (see below). In there you can make a f...

6 months ago | 0

| accepted

Answered
Why my graph only contain 4 lines instead of 6 lines
Check if your err-array for "left-hand" and "right-hand" has values in it. If thy are NaN, it does not plot a line, but no error...

6 months ago | 0

| accepted

Answered
how to model stairs in simscape multibody?
Depending on the usecase two options come to mind: Creating a staircase in a CAD-program and using the "File Solid"-Block to us...

6 months ago | 1

Answered
How to make the diagonal legs of the quadruped robot have the same step height when walking?
For me it looks like the legs are moving the same! But what happens, is that the robotdog tilts. Thats why the front legs are fa...

6 months ago | 0

Answered
"y-direction of the coordinate system should be reverted"
Normally the coordinate system starts at the top left of the image. Right is the positive x-axis and down is the positive y-axis...

6 months ago | 0

| accepted

Answered
Plot data and keep the maximum values
Maybe using the islocalmax-function is appropriate. But looking at your desired line this might get to many points: x = 1:30; ...

6 months ago | 1

Answered
Getting error in Inverse Kinematic block using robotics system toolbox for 2 DOF planner robot
Your error seems to indicate, that you want to run a script as a function. While your setup looks good, it could be that you hav...

6 months ago | 1

Answered
Solving for all missing terms at once with "solve" doesn't work
The reason, your solve does not work in the function is most likely that there are more equations than variables. This is no pro...

6 months ago | 1

| accepted

Answered
Solving symbolic Matlab equations in term of two variables (Vo/Vi)
From my experience trying to solve transfer-function with this approach did not work. If someone knows a better way please comme...

7 months ago | 0

Answered
Help with a script that calculates bending moment of cantilever beam.
I think writing a script to solve only this exact beam setup is not really to usefull. The aproach of dividing the beam into app...

7 months ago | 0

Answered
Finding Shear Force and Bending Moment
Here is how I would approach this problem: BeamLength = 10; % N m PointLoads = [200 0 -100 3; ...

7 months ago | 0