Yifeng Tang

MathWorks

Last seen: 1 jour il y a | Actif depuis 2020

Followers: 16 Following: 0

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Programming Languages:
Python, MATLAB, Fortran
Spoken Languages:
English, Chinese
Pronouns:
He/him
Professional Interests:
Physical Modeling, Simscape, Simscape Fluids, Heat and Mass Transfer, Thermodynamics and Heat Transfer

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Réponse apportée
seemingly wrong power given by Simscape block Compressor(G) and Turbine(G)
Copied from the comment section. ---- I see what you are asking now. Through a component like compressor or turbine, the chan...

6 jours il y a | 0

Réponse apportée
Simscape component in two-phase fluid domain
See this post: https://www.mathworks.com/matlabcentral/answers/2182431-creating-custom-simscape-components-in-two-phase-fluid-do...

6 jours il y a | 0

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Creating custom Simscape components in two-phase fluid domain
This only works for the functions in the Simscape foundation library. Select the full name of the function, right click and sel...

6 jours il y a | 0

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Simscape Fluids: Modeling elevation differences and volume limits in Tank (TL) blocks
The Pipe (TL) from Simscape Fluids, not the foundation library, allows you to specify elevation change. There is also a partiall...

14 jours il y a | 2

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Réponse apportée
Inconsistent pressure, enthalpy and entropy from thermodynamic properties sensor and pressure sensor compared with CoolProp
Hi Matthew, I did a parameter sweep to compare the properties from the built-in Two-Phase Fluids Properties for R410A and those...

environ un mois il y a | 1

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Modeling Ceramic Drying: Coupling Simscape Thermal with Simulink Moisture Dynamics and Latent Heat
I think the way you suggested that "using a Heat Flow Rate Source ... to represent latent heat cooling in Simscape Thermal" is r...

environ un mois il y a | 0

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Matlab R2025b Simscape Hydraulic Library Not Accessible?
As of R2025b, the hydraulic library won't appear in Library Browser. You can still open models that uses the hydraulic library....

environ un mois il y a | 2

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The mathematical model of contact force of "spatial contact force block". Mathematical expressions of the "The effective coefficient of friction" and " smoothing function"
Hi @areftr I'm moving the "comment" here ... for your original question: I'm not sure, but I have a (good?) guess. There is...

3 mois il y a | 0

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How to use Mechanics Explorer with parsim?
Hi @Matthew, There is a workaround. It's orginally developed to allow animation from multibody model executed on realtime targ...

3 mois il y a | 0

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Matlab的离线使用
打电话/写邮件给客服或者负责你们的销售代表，他们应该会帮你解决的。

4 mois il y a | 0

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How can I model a fluid collection pan in SimScape, where spilled or sprayed fluid is gathered in a collection volume and then pumped into the system using an intake component
A few things I modified: (1) initial conditions of the two tank. the initial level was left "gray", i.e. default, but the defa...

5 mois il y a | 0

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I wanna create a diesel generator in Simulink ,but I dont know its sturcture,how can i learn it ?and if you have a Simulink model ,can u share it?Thanks
Do you have access to Simscape, Simscape Electrical and Simscape Driveline? I think you may breakdown a diesel generator as a d...

5 mois il y a | 0

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Simscape Fluids - hydraulic cylinder with inlet port above fluid level
Hi @Joseph van 't Hoff, Here is an idea. Looks like your model needs to be able to do (at least) 3 things: (1) pull in liquid ...

5 mois il y a | 0

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Can I modify gas ejector block to work in this cycle?
Hi @Paulina, I like your idea of trying to use library block as much as possible, in this case the Ejector (G) block. I think ...

5 mois il y a | 0

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How can i imply multiple different temperatures to my control circuit in Simulink? (+Feedforward)
This sounds like a typical application area for Simscape, the physical modeling tool inside Simulink. The Gas or Moist Air doma...

5 mois il y a | 1

Réponse apportée
How to customize the mixed refrigerant in Simscape
Check out the answer in this post: https://www.mathworks.com/matlabcentral/answers/2181247-simscape-create-a-new-two-phase-fluid...

6 mois il y a | 0

Réponse apportée
How to programmatically distinguish the port's domain for a simscape block? Like a connection belonging to foundation.electrical.electrical or physical signal?
https://www.mathworks.com/help/releases/R2025a/simscape/ref/simscape.connection.connectionportproperties.html ports = simscape....

6 mois il y a | 0

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[Simscape] Create a new two-phase fluid as a combination of two existing fluid types
Hi @Netzahualcoyotl, I think it's possible. I just created a R-1234yf/R-134a 50/50 mixture in REFPROP, saved it as "newMixture...

6 mois il y a | 1

Réponse apportée
matlab里面没有Specialized Power Systems
https://www.mathworks.com/matlabcentral/answers/2180147-unable-to-find-the-specialized-power-systems-group-in-simscape-electrica...

6 mois il y a | 1

Réponse apportée
Orifice (TL) temperature-dependent parameterization
I can see two ways to move forward. One relies nearly solely on test data and the other incorporating more physical insights bu...

6 mois il y a | 0

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Réponse apportée
The 'Evaluate' attribute is not valid - Simscape masking
Hi @Bart Peremans, Here are more details on the idea I mentioned. I suggest that you look into making a composite component us...

6 mois il y a | 0

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Model Perfectly conducting fluid pipe simscape
Use a Constant Volume Chamber of represent to coolant volume in your radiator. Connect a thermal resistance block to the H port...

6 mois il y a | 1

Réponse apportée
Can the points of a Simscape Point Cloud be exported for use in another block?
I hope I understood your goal correctly: you want to be able to implement a custom set of equations inside the "Spatial Contact ...

6 mois il y a | 0

Réponse apportée
HPPC参数估计
This documentation page may be useful https://www.mathworks.com/help/simscape-battery/ug/hppc-parameter-estimation-workflow.htm...

7 mois il y a | 0

Réponse apportée
How to distinguish two trace gases in a moist flow network in Simulink?
Hi @Vidyadhar, Trace gas source only add, as the name suggests, the trace gas. It won't add any dry air. To add dry air, the ...

7 mois il y a | 1

Réponse apportée
How to model a vertically mounted gas-sprung hydraulic height-controlled piston in Simscape?
Something similar to this should work: Be careful with the direction of the force and motion though. Pointing up to down on ...

7 mois il y a | 0

| A accepté

Réponse apportée
How to call the thermal liquid T-junction component in the simscape code?
Hi @Yingxuan, Here is a method that will work with any block in the Add-On libraries. The key idea is to use the subsystem2ssc...

8 mois il y a | 1

| A accepté

Réponse apportée
Representing an orifice whose length is greater than the orifice diamter using Simscape Fluids (IL)
Hi @ty, I agree with what @Chuguang Pan has discussed: the Pipe (IL) block and the Orifice (IL) block can be useful here. Anot...

8 mois il y a | 2

Réponse apportée
Building and Embedding a Reduced Order Model in National Instruments Hardware (cRIO)
Given the dynamic nature (I think) of your system model, I wonder whether you could make use of the Reduced Order Modeler app: h...

8 mois il y a | 0

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Create Simscape protected or pre-compiled model for users who don't have Simscape licenses
I don't think Model reference, protected or not, will allow the user to run without Simscape. Do you have the licenses needed t...

8 mois il y a | 0

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