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How can I create a martian terrain environment to simulate the performance of a rover suspension in MATLAB?
Uneven terrain can be modeled using the new Grid Surface block in R2021b In R2021b you will need to model your wheels using the...

más de 4 años hace | 1

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Variant subsystem throws error because it does not recognize parameter in mask
Hi Zeno - take a look at this documentation page: https://www.mathworks.com/help/releases/R2021b/simulink/ug/switching-between-...

más de 4 años hace | 0

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Revolute joint with torque input not moving (no error thrown)
I recommend you start from this example and work towards the system you have modeled above. https://www.mathworks.com/help/phys...

más de 4 años hace | 0

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Simscape lead screw constraint issue
I recommend you look at this example: https://www.mathworks.com/help/physmod/sm/ug/lead-screw-with-friction.html One of your p...

más de 4 años hace | 0

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Requirements for wind turbines model description documents
To learn the basics of Simscape, I recommend you complete the Simscape Onramp. This page also has a lot of resources for learni...

más de 4 años hace | 0

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Design method for elastic materials
You can use the Flexible Rectangular Beam to model this system. --Steve

más de 4 años hace | 0

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Which solution is best for a mechanical simulation for an electric linear actuator 1) Simscape multibody simulation, 2) Co-simulation with Simulink using NX
This is a very long set of questions, and a single post on MATLAB Answers is not the most straightforward way to get all your an...

más de 4 años hace | 1

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How to calculate the centroid angular momentum of multiple rigid bodies in Simscape Multibody？
If you use the Inertia Sensor and a Transform Sensor you should be able to get the quantities you need to calculate angular mome...

más de 4 años hace | 0

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Can the exported geometries of two brick solids be combined into one geometry?
Hi John - the Spatial Contact Force block connects unique pieces of geometry, so if you have four unique bricks that form two di...

más de 4 años hace | 0

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How can i add a Common Gear Constraint to my simscape imported CAD?
Hi Santiago Gomez, You are on the right track. To fix your model, you will need to Adjust the connections of the gear constr...

más de 4 años hace | 0

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In Simscape-Multibody-Contact-Forces library is there a Face to Face Contact Force Block?
Hi John O, While the Simscape Multibody Contact Forces library could be used for these types of collisions, a better solution w...

más de 4 años hace | 0

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Parameter evolution error 1 - .STL parameter is not being supported while importing in simscapemultibody. I have generated the urdf file using solidwork plugin.
Depending on the type of geometry inside SolidWorks, it is possible that the STL file that is generated will be invalid. Try to...

casi 5 años hace | 0

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How to measure rotational velocity from the center of gravity of an object in Simscape Multibody?
Hi Joshua, I believe the problem is that your measurements are not being reported in the reference frame that you want. There ...

casi 5 años hace | 0

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Model “Point on curve” constrain in simMechanics second generation Simulink
There is a Point on Curve Constraint in Simscape Multibody: https://www.mathworks.com/help/physmod/sm/ref/pointoncurveconstrain...

casi 5 años hace | 0

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SimMechanics Link, STL file produce a VERY rough geometry, Is there a way to adjust the "Deviation Control" settings?
I would recommend you look for some global or assembly-level settings within your CAD tool. Simscape Multibody is using the sta...

casi 5 años hace | 0

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Degenerate mass distribution after reducing step size and using state-space model
Hi Erika, A few things you can try: Typically the degenerate mass distribution error with a fixed step solver indicates a nume...

casi 5 años hace | 1

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simscape problem degenerate mass:connection revolute and rectangular joint. Stop simulation
Hi Elisa, You will generally get error messages about degenerate mass distribution if you have a degree of freedom that has no ...

casi 5 años hace | 0

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Limitation and Correction in modelling flexible bodies
I think your best bet is to look at the documentation for the blocks and shipping examples. General Flexible Beam Reduced Orde...

casi 5 años hace | 0

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Help with assembly Error
Hi, It wasn't easy to figure out what this model is supposed to do, but I did get it to assemble by changing 2 Revolute joints ...

casi 5 años hace | 0

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Error with Articulated four-joints
Hi Alexander, The model you have shown above is built using Simscape Multibody 1G technology. You could get it to work if you ...

casi 5 años hace | 0

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Zero-order hold in SimMechanics?
Hi, You can run a Simscape Multibody simulation with a fixed step solver. The model is represented by continuous states even w...

casi 5 años hace | 0

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Simulation Addons with Simulink - How to view Subsystems?
Hi Andre, For some blocks in the Simscape add-on products, we show portions of the source code so you can see how the equations...

casi 5 años hace | 0

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More information about assembly (or why is something not assembling)
Hi Phillipp, Be sure to check the Model Report, accessible from the Mechanics Explorer. It will tell you which joints it could...

casi 5 años hace | 0

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Simmechanics (1G): Low intertia slows down simulation
Hi there, When you have incredibly small inertias, tiny forces lead to gigantic accelerations. This can make a number of varia...

casi 5 años hace | 0

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Can someone please help with a SimMechanics question about a simple pendulum
Hi Ozpom, The problem could be the model (perhaps the center of mass or inertia values and locations are not where you intended...

casi 5 años hace | 0

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SimMechanics Reference Frame Orientation
The orientation of a reference frame block will be relative to the frames it is attached to. If you attach it to the World Fram...

casi 5 años hace | 0

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After i import solidworks part , When i push simulation run button, there are only coordinate systems in simulation screen but there is no 3D part image . How can i show 3D part in simulation screen ?
Usually this means that the geometry file (STEP, SolidWorks, STL, etc.) is invalid. Check the diagnostics from your model to co...

casi 5 años hace | 0

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How create a model of real joint with parasitic movements in SimMechanics
It sounds like you need the movement along one axis to affect the stiffness and damping along another axis. If that is the case...

casi 5 años hace | 0

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how to make a stereo video in matlab?
In Simscape Multibody, you can generate videos from different viewpoints for the same simulation results. You can define two (o...

casi 5 años hace | 0

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How to scale up the motion in Simmechanics visualization window?
Hi David, What is shown in the Mechanics Explorer is the exact representation of what happened in your physical system. If you...

casi 5 años hace | 0