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Simscape: Fan (MA) behavior with higher external flow
Hi Fabian, Check out this example: https://www.mathworks.com/help/hydro/ug/sscfluids_ev_thermal_management.html In the radiato...

environ 2 ans il y a | 0

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Temperature varying input for reservoir in refrigeration cycle
Use a Controlled Reservoir (MA) block. https://www.mathworks.com/help/releases/R2023b/simscape/ref/controlledreservoirma.html ...

environ 2 ans il y a | 0

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Centrifugal Pump doesnt increase pressure in Simscape for 2P-Fluid
Hi ÖMER, Two things I did to make the "Comminityfrage.slx" model to produce reasonable results. At the pump, make the max head...

environ 2 ans il y a | 0

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Simulink: Adding expansion valve and try to close the refrigerant loop but fail to converge with initial conditions
Hi Brendon, I'm concerned that the way you are taking heat out of the condenser may generated unintended consequences and make ...

environ 2 ans il y a | 0

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How is the correct heat transfer equation in the Simscape block "Pipe (TL)"?
The temperature at the outlet port will be the same as the temperature inside the pipe. So usually either T_A or T_B will be th...

environ 2 ans il y a | 0

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Tutorials on Two Phase Fluid models?
In Simscape Fluids, there is an example/tutorial on how to build one of the shipping example on refrigeration step by step. h...

environ 2 ans il y a | 0

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How can i plot P-H Diagram with two parameter are: Pressure and Temperature( With refrigerantion system)?
Hi Trieu, For points outside the vapor dome, P & T uniquely determine the state. You may use Reservoir (2P) or Controlled Rese...

environ 2 ans il y a | 0

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How to model combustion chamber or heater for gas turbine system using Simulink?
Hi Kheng, For this application, I would highly recommend that you use Simscape and Simscape Fluids for your physical modeling. ...

environ 2 ans il y a | 0

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Simscape Thermal Liquid Domain - Across variable T of parallel flows
Adding a pipe block after each of the custom components will work just fine as well. Indeed, ALL ports connected to the same ju...

environ 2 ans il y a | 0

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Problem with Condensator-Evaporator (TL-2P) block in simscape fluids
Hi Lorenzo, I too agree that having counter flow and flow perpendicular to bank of tubes at the same time doesn't quite make se...

environ 2 ans il y a | 0

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On what basis do you vary the Laminar Pressure Ratio parameter in the Local Restriction (MA) block in Simscape?
I've adjusted this parameter to match the shape of a deltaP-Q curve over an orifice inside a valve. But 99% of the time, I didn...

environ 2 ans il y a | 0

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How can I assamble n identical blocks in a simscape simulation automathically?
In addition to @Fangjun Jiang's suggestion on add_block(), I would encourage you to also look into the "composite component" opt...

environ 2 ans il y a | 1

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Error Temperature of liquid volume must be less than or equal to Maximum valid temperature
Hi Johannes, I took a look at your model. Two minor things, both in the pump subsystem, I'd suggest that you change: the unit...

environ 2 ans il y a | 0

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I want to use a solenoid valve to achieve two-phase flow on/off
First, you'll almost never see a valve block to be complete "off" in a model. You'll always see a minimum area or flow fraction...

environ 2 ans il y a | 0

A soumis

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

environ 2 ans il y a | 6 téléchargements |

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Problems with the "System-Level Heat Exchanger (TL-MA)" Simscape block
Starting from "nominal temperatures and rate of heat transfer" means at time of 0, the fluids inside the volume will have the pr...

plus de 2 ans il y a | 0

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How do I take the translation output from one hydraulic cylinder rod and give it as an input to another so that it can act as a reciprocating pump in SIMHYDRAULICS?
I believe you have one of the hydraulic cylinder backwards. The left-right on the canvas doesn't indicate positive or negative ...

plus de 2 ans il y a | 1

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Reciever Accumulator in Simscape inlet Liquid and Vapour problem
It doesn't matter what state/mixture goes INTO the receiver from which port; the block will get what's coming in. When the flui...

plus de 2 ans il y a | 0

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2P-2P Heat Exchanger
A few thoughts: (1) maybe use a system-level heat exchanger (2P-2P) as a starting point, so you have a model that you can simul...

plus de 2 ans il y a | 0

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Simcape real gas properties for N and H2
Coolprop is free. They also have MATLAB wrapper.

plus de 2 ans il y a | 0

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Brazed plate heat exchanger on Simscape
I would recommend the following combination of options: The key is to choose "generic" for tube section, so you can set th...

plus de 2 ans il y a | 2

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two-phase flow 4-way valve
You may follow this example on how to make a N-way valve manually. https://www.mathworks.com/help/simscape/ug/hydraulic-actuato...

plus de 2 ans il y a | 0

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Simscape how to set up a multi-process evaporator or condenser
The architecture looks right: refrigerant in series and air flow in parallel, like the actual heat exchanger. A few things to p...

plus de 2 ans il y a | 0

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How to model tanks with inlets above liquid level - partially filled pipes missunderstood?
You can find here two examples on how to use a tank block and a partially filled pipe together in an isothermal liquid model. T...

plus de 2 ans il y a | 0

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Binary Mixtures using coolprop in Matlab
Looks like you can use the MATLAB wrapper for Coolprop to define a mixture and query the properties, like below: py.CoolProp.Co...

plus de 2 ans il y a | 1

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How to plot pump and system curve based on the hydraulic model in Simscape / Simulink?
To summarize the discussion from the comments section: The pump curves can be generated from the pump blocks in Simscape Fluids...

plus de 2 ans il y a | 0

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Connection between corrected mass flow and pressure ratio in the Turbine (G) Block
Summary from the discussion in the Comments section. While the formulation isn't given in the Documentation page of the Turbine...

plus de 2 ans il y a | 0

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Definition of Reynolds number for MA side in Heat Exchanger (2P-MA) model
I checked the source code: for generic geometry, the hydraulic diameter is calculated as 4 * generic_fluid_volume / generic_he...

plus de 2 ans il y a | 0

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Heat Pump Air Conditioner
Hello, I would suggest that you take a close look at this Documentation page "Model a Refrigeration Cycle" https://www.mathwor...

plus de 2 ans il y a | 0

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Two-phase exchanger with evaporator that loses pressure at the outlet.
Check out this documentation page and carefully follow the workflow. https://www.mathworks.com/help/hydro/ug/modeling-a-refrige...

plus de 2 ans il y a | 1