Answered
SimScape Multibody singularity error
Without your model, there isn't much we can do. There are a lot of examples of geared systems in this File Exchange submission:...

3 months ago | 0

Answered
Ball and Beam model Simscape Multibody
Hi Wojciach, There are a few problems with see_saw.slx. The most important one is that it appears you are trying to apply the ...

3 months ago | 0

Answered
How to calibrate sphere to plane stiffness and damping values correctly?
Hi there, It is hard to determine from your description what the problem is. Your approach sounds good, but you need to make s...

3 months ago | 0

Answered
Design a Pick and Place Robotics Application with MATLAB and Simulink
Trajectories can be represented visually in the Mechanics Explorer using the Spline Block in Simscape Multibody. Simply provide...

3 months ago | 1

| accepted

Answered
model doesn't update in mechanics explorer
Hi - hard to debug without seeing the model. Have verified: Changing the signal without using your UI affects the model. Ch...

3 months ago | 0

| accepted

Answered
How to change the rigid transform parameters between two frames during simulation in MultiBody Simscape?
To achieve what you are trying to do, you would need to add a joint. That would allow you to specify the distance between two p...

3 months ago | 0

Answered
Unable to import CAD geometry in Simscape Multibody
Hi Shyam, The File Solid block can read Parasolid files, which typically have the extension x_t. Perhaps the file you have is ...

3 months ago | 0

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Answered
Simscape Pulley unwrapping problem
Hi Federico - through release R2019a, you are not permitted to have pulleys completely unwrap in Simscape Multibody. Hopefully ...

3 months ago | 0

Answered
Load STEP into Simscape Multibody using URDF
Hi, The easiest way (I believe) to get this to work is to remove all path information from the URDF file and simply add the fol...

3 months ago | 0

Answered
Bearing model for vibration analysis
You can find a model of a ball bearing in the Simscape Multibody Contact Forces Library. Download the submission Run start...

3 months ago | 0

Answered
Matlab is crashing after sometime of using simulink
You will need to submit a technical support request. It is difficult to assess the cause of failure simply by looking at the te...

3 months ago | 0

Answered
when I update diagram on simscape multibody I see Mechanics explorer window but I canĀ“t see bodies
Here are some ideas: Did you turn off the animation in the Configuration Parameters? Hit CTRL-E and go to the Simscape Multibo...

3 months ago | 0

Answered
Question about SimHydraulics/SimScape multibody
When you connect a 3D mechanical model in Simscape Multibody to any 1D Simscape domain, we recommend letting Simscape calculate ...

3 months ago | 0

Answered
Are S-Functions compatible with Simscape or other Physical Modeling Tools?
You can connect blocks created from S-Functions to Simscape networks. The interface is done via Simulink signals. This will be...

7 months ago | 0

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Submitted


Simscape Multibody Mini Golf Library
Components for modeling a mini golf course. Contact forces are demonstrated on a 9-hole course.

9 months ago | 4 downloads |

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Submitted


Aircraft Power Network in Simscape Electrical
Aircraft Power Network in Simscape Electrical with AC and DC networks

9 months ago | 21 downloads |

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Submitted


Simscape Multibody Belts and Pulleys Examples
Belt and pulley mechanisms modeled in Simscape Multibody

9 months ago | 16 downloads |

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Answered
How to limit the min and max length of Cylindrical joint block?(smscape->multibody->cylindrical joint)
I recommend you look at the <https://www.mathworks.com/matlabcentral/fileexchange/37636-simscape-multibody-multiphysics-library ...

11 months ago | 1

Answered
Is there a Simscape Language Reference Manual and/or Users' Guide?
The closest you will come is the shipping Simscape documentation which is updated each release. This page is the best place to ...

1 year ago | 0

Answered
Piston in simscape block from simmechanics
Hi Denise, That tutorial is quite old, so it is no surprise that you are confused. This video uses the newer libraries: http...

1 year ago | 0

Answered
Export CAD Model into Simscape Multibody
I bet your parts are moving (and therefore separating) due to gravity. You could turn gravity off in the Mechanism Configuratio...

1 year ago | 0

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Answered
Simulation of a rolling wheel on a flat surface using SimMechanics contact forces library block
In the <https://de.mathworks.com/matlabcentral/fileexchange/47417-simscape-multibody-contact-forces-library Simscape Multibody C...

1 year ago | 1

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Answered
Vary mass of model in Simmechanics while running
You can use the <https://www.mathworks.com/help/physmod/sm/ref/variablesphericalsolid.html Variable Spherical Solid>, <https...

1 year ago | 0

Answered
How to improve visualization in SimMechanics Generation1 ?
The visualization in First Generation technology is very primitive. It is highly recommended you use Second Generation technolo...

1 year ago | 0

Answered
Simmechanics 2nd Generation - How to restrict motion?
If you are measuring acceleration, you do not need to restrict motion. You just need to ensure your measurement is only along t...

1 year ago | 0

Answered
Rotor/Bearing definition in Simmechanics
Bearing damping (viscous friction that creates a force opposing the spinning of the bearing shaft) would be applied to the Inter...

1 year ago | 0

Answered
SimMechanics Second Generation: How can I measure the interaction force between the world and my end effector?
At the time this question was posted, Simscape Multibody did not calculate constraint forces (also called reaction forces). The...

1 year ago | 0

Answered
How to pass variables to a SimMechanics model from a Function?
Values defined within a MATLAB function are not accessible to the MATLAB workspace. You can use the command assign() to make th...

1 year ago | 0

Answered
WORLD COORDINATE SYSTEM CHANGE IN SIMULINK
A single Rigid Transform attached to World will create a frame with a different orientation, and you could treat that as the Wor...

1 year ago | 0

Answered
Inverse Dynamics in SimMechanics 2nd Gen
You can perform inverse dynamics simulations with Simscape Multibody Second Generation Technology. You do not need to choose th...

1 year ago | 0

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