Answered
How to connect elements form different simscape sub-libraries?
I believe you may use two orifices to achieve what you have described. Just control the input area to each to adjust the amount...

6 months ago | 0

Answered
How to use Simscape to solve heat conduction equation?
I guess by "wrong results" you mean the measured heat flow rate doesn't make sense? I noticed you connected the heat flow rate ...

6 months ago | 0

Answered
I get the following error; "Caused by: Variable 'fan_area' has been deleted from base workspace." in Simscape
The parameters of this model are all kept in the Simulink model workspace. So the fact that it's looking for things in the base...

6 months ago | 0

Answered
Modeling of a bypass valve in the two-phase structure
If "opening fraction is zero throughout" and the valve let through a significant fraction of the total mass flow, you have too m...

6 months ago | 0

Answered
How can I implement vanes (IGVs) on compressor unit in Simscape?
You are right about the compressor block: it doesn't support vanes as an input. I can think of one workaround, by using a 3D lo...

6 months ago | 0

Answered
how can i get the specific heat at constant volume for two phase fluid Water/Steam
Hi Mario, You should be able to calculate Cv from Cp, temperature, thermal expansion coeffcient, density, and bulk modulus. Al...

6 months ago | 0

Answered
Is it possible to calculate the "hydraulic-translation-multibody"-system backwards?
I would agree with you that the valve position couldn't be calculated the way you described. The force, though, can be found by...

6 months ago | 0

Answered
Variable Kv valve model
My suggestion would be to modify the code of a local restriction block, and move the Discharge Coefficient (Cd) from "parameter"...

6 months ago | 0

Answered
Pressure-flow characteristic for a 4-Way Directional Valve
I believe the pressure differentials refer to p.P-p.A, p.P-p.B, p.A-p.T, p.B-p.T. The flow direction is defined in the save way...

6 months ago | 0

Answered
How to add radiation heat transfer to 3-Zone Pipe (2P) ?
This may be a workaround: May the convective transfer coefficient in the 3-zone pipe ridiculously large, so it results in almos...

6 months ago | 0

Answered
How do I change the default settings (water) in Thermal Liquid (TL) Settings in my Simulink model?
Use the Thermal Liquid Settings block in Simscape / Foundation Library / Thermal Liquid / Utilities: https://www.mathworks.com/...

6 months ago | 0

Answered
Heat Excahnger TL Modeling Liquid Cooling
Looks like a follow-up on question https://www.mathworks.com/matlabcentral/answers/1624290-simulink-thermal-liquid-simulation?s_...

6 months ago | 0

Answered
Simulink Thermal liquid simulation
Hi Jan, There are a few things that need attention in your model: use of "absolute reference" blocks: this block prescribes an...

6 months ago | 0

Answered
Aggregate Equivalent Length of Local Resistances (AELoLR) Simscape hyd. Pipes
Hi Michael, This parameter is there to add some length to the pipe only in the equations that calculate the friction loss, see ...

6 months ago | 0

Submitted


Intro-Examples-for-Simscape-CN
Model and scripts from video series on Simcape physical modeling

6 months ago | 11 downloads |

Answered
Equations for Simscape component Pipe (2P)
The blending happens in lines 324-327 (R2022a): % Smooth transition for heat transfer coefficient between liquid, mixture, ...

7 months ago | 0

Answered
The model of the dehumidifier based on the Peltier element
Looks like a parametrization issue here. In the provided model, the peltier device has ~600Amp going through, and that's a lots...

7 months ago | 0

Answered
It is possible to export a simscape fluid model to FMU?
If you can bring your Simscape model to fixed-step & fixed-cost (see this Doc page), you should then be able to generate a stand...

7 months ago | 0

Answered
specify the mass of fluid in a closed system in Simscape
This question may give you some hints on heat pipe. Regarding the total mass in a closed system, you may run the model for a ve...

7 months ago | 0

Answered
I think there is an error in the documentation or code of the variable local restricion (2P) of the simscape two-phase domain.
Typo in the Documentation. Expected to be fixed in future releases and updates. THANKS for pointing it out!!

7 months ago | 0

| accepted

Answered
Two component (liquid+gas) simulation
For the first case (air carrying liquid droplets), it MAY be possible to use MA domain and use the trace gas part of the model t...

7 months ago | 1

Answered
Simscape: thermal liquid pump
In newer versions of Simscape Fluids, there are more pump modules available. In general, the pump can be modeled by using look...

7 months ago | 1

Answered
Is there a simple model of temperature rise with time available for an internally heated tank losing heat to an ambient environment?
Something like this, with right parameters (which is usually the hard and time consuming part).

7 months ago | 0

Answered
Building Isothermal (SimHydraulics) parts in Thermal Fluid domain
It's six years later now lol ... There is a conversion tool for upgrading to the new Isothermal Liquid domain (NOT the one you...

7 months ago | 0

Answered
local restriction (2P)
Depending on what you mean by "a specific pressure differential": If you just want to drop/increase the pressure, regardless of...

7 months ago | 0

Answered
What controlled design suitable for my simscape block? I would like to control the speed of the hydraulic cylinder for extending and retracting motion.
First of all, this: https://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fa...

7 months ago | 0

Answered
How can i parameter constant volume chamber (G) with inlets and oulets on simscape/simulink ?
Hi Lina, Simscape applies the pradigm of "acausal" modeling, meaning there is not a prescribed causality when the model is bein...

7 months ago | 0

Answered
Compatibility of ADAMS and Simulink simscape hydraulic?
Some info that may be useful for you: https://www.mathworks.com/products/connections/product_detail/adams-controls.html https:...

7 months ago | 0

Answered
How can I avoid temperature blow-up when mass-flow goes to zero in thermal circuits?
One idea you can try: instead of using a heat flow rate source at the radiator, using a temperature source intead. This would r...

7 months ago | 0

Answered
Accessing Simscape Blocks Internal States
Hi Mike, Unfortunately that would require access and modification to the source code of this block, which is not open as those ...

7 months ago | 0

| accepted

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