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Modelling a Dehumidifier with Simscape Fluids System Level Heat Exchanger(TL-MA) not possible?
The error is complaining that the parameters you've set don't make sense :p For example, you've set the operation condition to ...

10 meses hace | 1

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On how to use the Two-Way Connection Block
Hi @CAME, I've seen this in earlier version of Powertrain Blockset examples. I took some snapshot from this "Conventional Vehi...

10 meses hace | 0

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Model leaks in tanks and valves in a gas SIMULINK system
(Moved to Answer from Comments) It sounds like you have some values as a "standard" leak rate, is that right? I would assume y...

10 meses hace | 0

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Bonjour, je souhaite modéliser un piston et j'ai une erreur. Merci
In your model, the B & F ports of the prismatic joint is connected to the B & F port of a rigid transform block. This will fix ...

10 meses hace | 0

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PEM fuel cell heat management
Looks like it should be instead. Would you agree? I checked the source code and the power dissipation term is calculated as ...

10 meses hace | 1

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Ejector (2P)
Hi Hussein, Sounds complicated :p This reminds me of certain design of flash tank or economizer design I saw in some multi-sta...

10 meses hace | 1

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Can't seem to get both motion/speed sensor and torque sensor to read at the same time.
I tried a simple model on my end. You'll get reading from both if you add an inertia or damper to the R port of the motor. Oth...

10 meses hace | 0

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Trace Gas Removal Loop
Hi Ryan, The logic you have in mind is likely to trigger lots of zero-crossing/chattering, and as @Walter Roberson pointed out,...

10 meses hace | 1

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How to model Concave Hull Contact Force in Simulink Simscape
For a generic solid, Multibody only support exporting the Convex Hull for contact modeling (as of R2025a). So that quarter pipe...

11 meses hace | 0

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how to understand and combine simscape pump performance curves
I can try to help on the "Plotting on the Same Graph" part. Once you generate this figure from the pump block, you can use the ...

11 meses hace | 0

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LNG liquid to gas phase change simulation Simscape
Hi @Anil I suggest that you try something like this: Model the LNG and its evaporization in the 2P domain. The Receiver Acc...

11 meses hace | 1

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What is my fault to this modelling? I want to move the model but I am not able to solve the faults.
Follow the instructions in the error message. Use the Simulink-PS Converter to provide derivatives. The time constant will c...

11 meses hace | 0

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Modelling the sublimation of dry ice
Hi @Kyle, Interesting problem. I would approach it from the angle of convervation of energy and mass. Assuming the dry ice st...

11 meses hace | 2

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How to model a piston with a retracting spring at one end and having single hydraulic port??
Something like this should work. It's important to pay attention to a few things when setting up this model: (1) area of the...

11 meses hace | 0

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Implementing Process Control for Heat Exchanger Networks in MATLAB
For the physical plant, for instances heat exchangers, pipes, valves, pumps, etc., I suggest that you look into Simscape and Sim...

11 meses hace | 0

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Lead screw driven by a revolute joint in Simscape Multibody: How can I set a slider displacement to be proportional to the revolute joint angle?
Hi @mhaz, I think it would make more sense to move the revolute joint to be in series with the prismatic joint. See below. ...

11 meses hace | 0

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How to measure torque and rpm of compressor in refrigeration cycle?
Use a Ideal Torque Sensor, connect it in series with the compressor R port, and now you are measuring the shaft torque. Multipl...

alrededor de 1 año hace | 0

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How to plot coefficient of performance(COP) of refrigerationcyclemodelexample?
For an air conditioning system, the COP is defined as the ratio between the cooling power and the compressor work. There are tw...

alrededor de 1 año hace | 0

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MATLAB Projects for Mechanical Engineers
Hi Saurav, A few things to check out on fileexchange: Ivan Liebgott (2024). Modeling and Simulation of Multi-Physics Systems w...

alrededor de 1 año hace | 0

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Network coupler for gas
Network coupler for Gas or Moist Air domain doesn't exist as of R2024b. I see two options: (1) follow the structure of such co...

alrededor de 1 año hace | 0

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How are centrifugal pump(TL) outlet flow rate and actual brake power calculated with pump nominal parameters?
In the equation for the reference capacity: , the first term on the RHS is the volumetric flow rate. If you move that term t...

alrededor de 1 año hace | 0

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I don' know why simulink parameter estimation failed. Please help me
Looks like the error message is trying to tell you that the Parameter Estimater cannot change the parameters it tries to estimat...

alrededor de 1 año hace | 1

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How can I determine the distance at which a moving frame slides over a fixed frame, knowing that I use a prismatic joint between these two frames?
You can set limits in the prismatic joint. It'll apply an additonal spring & damper once the limit is reached and try to stop t...

alrededor de 1 año hace | 0

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How to change the type of step for a Simulink Solver from variable to fixed in the Electric Vehicle Thermal Management model in Simulink?
When trying to run a complex Simscape in fixed-step, it is almost always recommended to use an implicit solver, as the equations...

alrededor de 1 año hace | 0

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How to change a simscape block parameter from MATLAB app?
modelname = "myModel"; % CHANGE THIS refrigerant = "R134a"; % CHANGE THIS. % You may use any of the following refrigerant n...

alrededor de 1 año hace | 1

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How to obtain 4th order transfer function in simulink
This example from the System Identification Toolbox should address what you need. https://www.mathworks.com/help/ident/ug/estim...

alrededor de 1 año hace | 0

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How to visualize a multibody model when running on a Speedgoat
Hi @f wang, If I understand it correctly, you are trying to visualize the 3D movements of the parts, is that right? If so, the...

alrededor de 1 año hace | 0

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Is there a way to add a graphical only line between two frames in multibody
Hi Mark, I don't think there is a "native" way to do this. I can think of a clunky way of doing this. I don't like it but may...

alrededor de 1 año hace | 0

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Determining the Nominal mass flow rate
Hello, First of all, make sure you follow the workflow example in the documentation when modeling a refrigeration system: https...

alrededor de 1 año hace | 0

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Exporting Simscape model from R2024a to R2021a and R2023a
The message you got is a warning, not an error, which is trying to tell you to be very careful with the resulting model. Whethe...

alrededor de 1 año hace | 0

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