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Yifeng Tang

MathWorks

Last seen: Today 2020 年からアクティブ

Followers: 16   Following: 0

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

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回答済み
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...

1日 前 | 0

回答済み
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...

1日 前 | 0

回答済み
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...

1日 前 | 0

回答済み
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...

9日 前 | 2

| 採用済み

回答済み
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...

27日 前 | 1

回答済み
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...

約1ヶ月 前 | 0

回答済み
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....

約1ヶ月 前 | 2

| 採用済み

回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 0

| 採用済み

回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 0

| 採用済み

回答済み
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ヶ月 前 | 0

| 採用済み

回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 1

回答済み
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...

5ヶ月 前 | 0

回答済み
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....

5ヶ月 前 | 0

回答済み
[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...

5ヶ月 前 | 1

回答済み
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ヶ月 前 | 1

回答済み
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ヶ月 前 | 0

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回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 1

回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 1

回答済み
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ヶ月 前 | 0

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回答済み
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ヶ月 前 | 1

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回答済み
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ヶ月 前 | 2

回答済み
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ヶ月 前 | 0

回答済み
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ヶ月 前 | 0

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