已回答
Ideal Check Valve (Thermal Liquid, Simscape)
Hi Mash, Having a check value (or any closed valve) with absolutely zero leakage is in general a bad idea. It basically change...

3 years 前 | 1

已回答
I'm not getting an expected temperature/pressure output from cooling a 600 [F] copper object [FEEDBACK REQUEST]
Looks like the convective coefficient was too small. Also, since the pipe has a wall model for heat transfer, you may not need ...

3 years 前 | 0

| 已接受

已回答
What does "delta_vel_pos_AI" in Pipe (G) means?
Hi PY, The term is using a trick to avoid using the abs() function, which may otherwise trigger frequent zero-crossing when mdo...

3 years 前 | 0

| 已接受

已回答
Is this an appropriate way to model the pressure/temperature drop across an elbow joint? Critiques requested
Hi AJ, There is a custom block for an elbow in thermal liquid domain that I can share. Could you please submit a Technical Sup...

3 years 前 | 0

| 已接受

已回答
simscape block node arrangement
Don't know much about IGBT but this seems to be Simscape language syntax. After the "subcircuit2ssc" function, an object for ss...

3 years 前 | 0

| 已接受

已回答
Trying to export .slx and its associated files to allow me to work from a faster PC.
In each of the file solid blocks, the path to the .step file is usually absolute. That full path can be different when you move...

3 years 前 | 0

已回答
How to compile a simscape model (to dll) with tunable parameters?
Hi Bruno, Try this: make the parameter you want to tune in the generated code a "Simulink variable", i.e. a variable in the Sim...

3 years 前 | 0

已回答
Model contact forces in custom designed CAD using File Solid?
One possibility is adding "point cloud" to better model the contact: https://www.mathworks.com/help/physmod/sm/ref/pointcloud.ht...

3 years 前 | 0

已回答
How can I consider the changing temperature of a copper object that is being cooled by coiling a pipe around the outside surface?
The heat transfer between solid objects are best represented by conductive components and thermal mass. I suspect the thermal m...

3 years 前 | 1

| 已接受

已回答
Modell bearing losses of a compressor-turbine shaft in Simscape
I wonder how is the operating points defined. If you have the shaft speed at these points, it's then possible to find the frict...

3 years 前 | 0

已回答
How to compound a block
I attached a model showing two ways of doing that. Both use a mask and mask parameters to allow change of parameters afterwards...

3 years 前 | 0

| 已接受

已回答
What is the pressure sensor measuring in simscape fluids?
My understanding is that it's the static pressure. The definition of dynamic pressure would involve a flow velocity, hence a fl...

3 years 前 | 0

已回答
How to change File Solid
I don't think you can edit the content of the solid via the file solid block, so I am not aware of a way to do what you have in ...

3 years 前 | 0

| 已接受

已回答
I want to make 70 kw fuel cell system on simulink
Hi Anmol, Let me suggest a few options: 1. Get R2021b pre-release. If you have an active license of MATLAB and the necessary...

3 years 前 | 0

已回答
I'm having trouble installing the smlink.r2020b.win64.zip package
I suggest that you contact Technical Support on this. They are very good at handling installation issues.

3 years 前 | 0

| 已接受

已回答
First solve for initial conditions failed to converge in Simscape model
I suspect this may have to with the two "A" ports connected directly to each other, meaning there is no volume or flow resistanc...

3 years 前 | 0

已回答
how can i modeling the desiccant system in simscape?
See the 2nd comment above for the answer.

3 years 前 | 1

| 已接受

已回答
How do i get Temperature derating Curve of Fuse?
Hi Alpesh, One suggestion: consider using modechart to model discrete states (melt & normal) of your component. You definite h...

3 years 前 | 1

已回答
Degenerate mass distribution after reducing step size and using state-space model
ODE4 is an explicit solver, so it tends to be less stable when the time step is "large". You trying to reduce the time step is ...

3 years 前 | 2

| 已接受

已回答
Is there anyway I can import a SolidWorks Assembly into Simulink and then make changes in SolidWorks appear in Simulink?
It won't be "automatic", and it depends on what you have changed in SolidWorks. It's easy to replace a solid part in Multibod...

3 years 前 | 0

| 已接受

已回答
How can I fix the "internal energy 'too low' " error in Simscape?
I'll have to make some guess ... could you please check how the heat flows into or out of the H port of the accumulator? The er...

3 years 前 | 1

已回答
Is there a way to model a pipe under vacuum pressure using Simscape?
Hey Delika, Thanks for the clarification. It seems to me that it's possible to model the evaporation and condensing effects at...

3 years 前 | 1

已回答
How can I properly set a valve with catalogues parameters?
Hi Lucca, To parametrize the pressure-flow curve or an area-vs-position table in the valve block, you'll likely need to use the...

3 years 前 | 1

已回答
Retrieve a list of simscape.logging.Node names from simlog or other inner nodes
fieldnames(simlog_ssc_dcmotor) seems to work OK for me. Same way you would get the names of a structure variable. ssc_dcmotor ...

3 years 前 | 0

| 已接受

已回答
Branching of a two-phase fluid
Hi Kai, You are using the "Orifice (2P)" block to model the valve, right? Good choice, I'd say, but there are a few things you...

3 years 前 | 1

| 已接受

已回答
Problem with Custom Heat Exchanger (G-TL) model
There is a G-TL heat exchanger block available in Simscape Fluids, starting in R2019a. The source code is not visible since it'...

3 years 前 | 0

| 已接受

已回答
Cartridge Valve Insert-Simscape Fluid
Looking at the Documentation of this block, I don't think the forces would be in the right direction if you use this block. Als...

3 years 前 | 0

已回答
Modelling Wave Forces on a Buoy
Thanks for sharing the model. Looks like the main issue is caused by the source term inside the Heave Wave Force Signal. It ...

3 years 前 | 0

| 已接受

已回答
Approximated Compressor Map by empirical Coefficients - basic compressor in a moist air network (Aircraft Environmental Crontol System)
Couple things to try: Item 4 in this example allows you to plot the compressor map for the given coefficients. In the actual c...

3 years 前 | 0

| 已接受

已回答
Simscape use of inertia and mass blocks
I suspect there is something else going on in your model. It's currently set up with wheel and axle as the conversion mechanism...

3 years 前 | 0

| 已接受