Answered
How to perform step by step predictive Maintenance using Digital Twins (On MATLAB)
Hi Kevin, I'd like to point you to this example: https://www.mathworks.com/company/newsletters/articles/predictive-maintenance...

12 días ago | 0

Answered
Modeling electrolyte solution in simscape
Hi Jacob, You are correct: the thermal liquid domain will not allow you to keep track of the concentration. Two potential solut...

12 días ago | 0

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Answered
Simscape PreCopyFcn prevents simulation running when in referenced model
Attempt to answer from 10 years later ... lol. It sounds to me that it's a feature of Simscape and its Add-On libraries working...

12 días ago | 0

Answered
How to set the parameters for customized directional control valve (moog-D661)
Answer from 10+ years later, lol. You may "manually" model any directional valves by using variable orifices and look-up tables...

12 días ago | 0

Answered
How to find Viscoelastic process time constant
I don't think the library blocks allow you to change the pipe diameter (hence volume) as a function of the pressure. You may ne...

12 días ago | 0

Answered
How to implement a fluid pressure transducer in a model
I assume you are referring to this Pressure Transducer block in Simscape Electrical. You connect the A port to the location you...

12 días ago | 0

Answered
Simscape Two phase domain - concepts and logic
The general principles of the two-phase domain are conservation of mass, momentum, and energy, just like the gas, moist-air, and...

12 días ago | 0

Answered
Modelling shell and tube heat exchanger
If you are trying to model the heat exchanger using the blocks only from the foundation library, you may will need to modify the...

12 días ago | 0

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Is the two-phase heat transfer in the Simscape pipe based on a moving-boundary or finite-volume model?
The Pipe (2P) block is modeled using a "lumped"-parameter approach. Most of Simscape foundation blocks are modeled as a "lumped...

12 días ago | 0

Answered
Simulating a Constant Pressure Heat Exchanger
Why won't a constant volume chamber work? Is that because the inlet and outlet flow may be different instantaneously and the li...

18 días ago | 0

Answered
supply variable efficiency map to a hydraulic pump
In newer versions of Simscape Fluids, the fixed-displacement pumps allow lookup tables as inputs to specify the efficiency as a ...

18 días ago | 0

Answered
Natural gas consumption forecasting
I feel like ARIMA (https://en.wikipedia.org/wiki/Autoregressive_integrated_moving_average) may be a suitable tool/model for this...

18 días ago | 0

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How can I solve my iteration problem
By galancing the equations you have in the iteration, looks like this is a highly nonlinear problem. The simple "replacement" i...

18 días ago | 0

Answered
Hydraulics Circuit with load
I believe the confusion may come from the fact that in Simscape there is no gravity implied, unless Simscape Multibody is involv...

18 días ago | 0

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Gas accumulator initial pressure
The volume in the initial condition (Variables tab) is supposed to be the volume of the liquid. Not sure about R2013a, but in m...

18 días ago | 0

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ERROR Pressure fell below zero SimHydraulic
Pressure below zero error occurs most likely when the liquid is pulled through an orifice/resistance/pipe/valve or forced to exp...

24 días ago | 0

Answered
How to make assembly between induction motor,centrifugal pump and open/close valve for tank in simulink. Please guide to work out my query
There are a few blocks in Simscape Fluids that you can use to model the tank https://www.mathworks.com/help/physmod/hydro/ref/t...

24 días ago | 0

Answered
How can I get the Parameters for Contact stiffness and contact damping
Not sure about the RIGHT way to do this, but here is my two-step approach: 1. set a reasonable stiffness: set up the model to a...

24 días ago | 0

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HOW could I add a tilt actuator in Simulink project.
This can be best handled by using Simscape Multibody and Simscape Fluids together. Some examples in the documentation: https:/...

24 días ago | 0

Answered
Why the dry air enthalpy in simscape perfect gas model is 420 ? It should be 293
I believe it depends on where 0 kJ/kg specific enthalpy is defined. In Simscape, looks like it's defined such that at 0K, h=0...

26 días ago | 0

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Answered
Modelling a Pressure Reducing Valve
If you have access to Simscape Fluids add-on library, a pressure reducing valve block is available in the Hydraulic domain since...

26 días ago | 0

Answered
How can I simulate a Hydropnuematic suspension using simulink if the piston has a fixed orifice???
Something like this should work. Parameters and initial conditions will also be critical for the model to generate reasonable r...

26 días ago | 0

Answered
hydraulic pressure sensor and hydraulic flow rate sensors dont' work when used together
I suspect that you connected the sensors in series ... A pressure sensor is a sensor for an "across variable", so it's always m...

26 días ago | 0

Answered
Two-Phase Steam Flow Control
9+ years after the question was asked: It sounds like this application can be best handled using the two-phase fluid domain, wh...

26 días ago | 0

Answered
why have i this error: "Number of equations exceeds number of variables."
10 years after when the question was asked ... the thermal liquid domain should be able to handle the thermal+hydraulic applicat...

26 días ago | 0

Answered
how to design hydraulic actuator for suspension system?
Attempt to answer from 10 years later .... lol I suggest you use Simscape Multibody to model the mechanical part of the suspens...

alrededor de 1 mes ago | 0

Answered
Demos of SimHydraulics on Matlab R2010a
Try this page for documentations in different versions: https://www.mathworks.com/help/doc-archives.html Then navigate to the r...

alrededor de 1 mes ago | 0

Answered
Simulation of Cooling Towers using Matlab
A quick answer is yes. The main challenge I think is the find a correlation that works for YOUR cooling tower. The info in the ...

alrededor de 1 mes ago | 0

Answered
Solenoid Valves Controlled With Simhydraulics
Thoughts on a few issues you may encounter building such a model and how to resolve them: 1. model the air bag. The volume and...

alrededor de 1 mes ago | 0

Answered
Can I simulate this simple rod pump in SimHydraulics?
In its simplest form, I think a rod pump can be conceptualized as a single-acting cylinder with two check valves. One check val...

alrededor de 1 mes ago | 0