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OpenModelica Usage and Applications

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OM fails to run with compilation errors, Dymola runs fine file_attachment
Author jez
Page: 1

0 Replies

573 Views

Nov-24-20 14:13:20
by jez
 
IDA solver
Author alireza.masoom
maximum time step
Page: 1

0 Replies

480 Views

Nov-24-20 04:34:28
by alireza.masoom
 
IDA solver
Author alireza.masoom
maximum time step
Page: 1

0 Replies

425 Views

Nov-24-20 04:34:26
by alireza.masoom
 
Cannot run OMPython in Google Colab
Author mmaroti
Page: 1

2 Replies

752 Views

Nov-20-20 14:27:40
by mmaroti
 
PlanarMechanics doesn't work on fresh 1.16.1 install
Author Smitje
on both windows and Linux mint tesse PlanarMechanics doesn't work on fresh 1.16.1 install
Page: 1

0 Replies

442 Views

Nov-19-20 21:54:14
by Smitje
 
Install omlib in Linux Ubuntu 20.04
Author Lluc
Cannot install omlib
Page: 1

5 Replies

805 Views

Nov-19-20 16:46:46
by Lluc
 
Omedit FLUID library graphical bugs with 1.16
Author Brunad
Fluid library object icons partially blank with 1.16 (ok in 1.14) either in Linux or Windows
Page: 1

3 Replies

492 Views

Nov-17-20 19:17:46
by Brunad
 
Rad to Deg doubt
Author Knot83
Page: 1

0 Replies

423 Views

Nov-13-20 11:12:04
by Knot83
 
Best practise for saving models?
Author Mich_K
Saving OMEdit models
Page: 1

3 Replies

3557 Views

Nov-11-20 23:10:43
by RG
 
Difference between OMShell and OMShell-terminal 
Author SudhakarK
Page: 1

1 Replies

495 Views

Nov-11-20 12:05:10
by sjoelund.se
 
Unable to install openmodelica Stable in Fedora 33
Author pwithu
Page: 1

9 Replies

839 Views

Nov-10-20 15:05:54
by sjoelund.se
 
debugging .mos script
Author MSMI
ways to debug script?
Page: 1

3 Replies

488 Views

Nov-10-20 13:14:58
by AnHeuermann
 
parameter unable to change through _ini.xml
Author jz95
Page: 1

0 Replies

399 Views

Nov-10-20 12:15:53
by jz95
 
BEGINNER: How to take input in a model file
Author gptshubham595
I have created a model file and it is working with some value now I want to take input instead of...
Page: 1

0 Replies

482 Views

Nov-09-20 19:37:51
by gptshubham595
 
media library
Author chen4567
How to change medium properties
Page: 1

0 Replies

375 Views

Nov-06-20 16:17:00
by chen4567
 
List Class Variable Names, Types, or Annotation
Author vturnerbrc
Is it possible to get the name and type or the annotation of a class variable
Page: 1

3 Replies

437 Views

Nov-06-20 15:51:27
by adrpo
 
Example to show that Modelica language is a strongly typed language
Author SudhakarK
Page: 1

2 Replies

397 Views

Nov-05-20 23:01:32
by SudhakarK
 
while solving maximal number of iterations reached but no root found
Author jofredjoseph
Page: 1

0 Replies

489 Views

Nov-04-20 10:07:03
by jofredjoseph
 
Ramp overshoots
Author victor
Ramp overshoots and crashes simulation
Page: 1

0 Replies

395 Views

Nov-02-20 14:42:48
by victor
 
Fluid/Examples/PumpingSystem can't be simulated
Author victor
Page: 1

2 Replies

655 Views

Nov-02-20 10:05:44
by amonsimer
 
Simple model of ice formation in a counter-flow heat exchanger
Author mschuh
Want to create simple model of ice formation in a counter-flow heat exchanger
Page: 1

0 Replies

461 Views

Oct-27-20 16:56:58
by mschuh
 
Modelica library for chemical process simulation
Author fuyiwei
Modelica library that works like Aspen plus
Page: 1

0 Replies

571 Views

Oct-25-20 06:47:07
by fuyiwei
 
Pump system won't simulate file_attachment
Author Sulzer685
Page: 1

2 Replies

512 Views

Oct-23-20 14:36:42
by Sulzer685
 
OMPython
Author Sover1
Moving a component through OMPython
Page: 1

0 Replies

370 Views

Oct-23-20 09:28:12
by Sover1
 
Errors when adding pipe
Author victor
Page: 1

0 Replies

541 Views

Oct-23-20 06:42:00
by victor
 
Turbine trip event simulation in Openmodelica
Author jofredjoseph
Page: 1

0 Replies

407 Views

Oct-22-20 11:45:53
by jofredjoseph
 
Unable to import ThermoCycle Library to OpenModelica
Author DarrenH
I have difficulty in importing this library into OM.
Page: 1

5 Replies

857 Views

Oct-22-20 00:37:11
by DarrenH
 
Debugger documentation
Author vivek106singh
I could not find any detailed documentation of translational and algorithmic debugger for...
Page: 1

1 Replies

454 Views

Oct-21-20 10:35:49
by adeas
 
Simulation OMPython
Author Sover1
Having a problem with a simulation in OMPyhton
Page: 1

0 Replies

400 Views

Oct-20-20 07:43:32
by Sover1
 
TRANSFORM by ORNL not functioning
Author Roshanna
Page: 1

0 Replies

424 Views

Oct-17-20 00:13:24
by Roshanna
 
FMU behaviour depending on library style
Author Mota
Page: 1

0 Replies

434 Views

Oct-16-20 12:20:23
by Mota
 
Setting parameters OMPython
Author Sover1
Impossibility to set a parameter in OMPython
Page: 1

0 Replies

462 Views

Oct-16-20 09:12:34
by Sover1
 
Mass flow rate in OMPython
Author Sover1
Problem with mass flow rate in OMPython
Page: 1

0 Replies

448 Views

Oct-15-20 10:33:56
by Sover1
 
How to start a simulation with executable file and opc-ua
Author xyfan
Page: 1

3 Replies

2211 Views

Oct-14-20 21:36:36
by SudhakarK
 
Parameterized subsample/supersample
Author paulvdh
openmodelica throws clock partitioning error when sub/supersampling factor is non-final
Page: 1

0 Replies

373 Views

Oct-14-20 13:17:48
by paulvdh
 
Random number generator help
Author calnastic
Page: 1

8 Replies

6998 Views

Oct-11-20 07:39:21
by SudhakarK
 
Installation on linux: missing release file
Author Jarry
Page: 1

3 Replies

821 Views

Oct-08-20 06:10:47
by sjoelund.se
 
OMPython
Author Sover1
Simulating a model in OMPython
Page: 1

0 Replies

489 Views

Oct-06-20 12:55:27
by Sover1
 
(Mac) /opt/openmodelica/bin/gmake: No such file or directory
Author apigott
Page: 1

1 Replies

699 Views

Oct-04-20 21:58:34
by apigott
 
(Mac) /opt/openmodelica/bin/gmake: No such file or directory
Author apigott
Page: 1

0 Replies

401 Views

Oct-04-20 21:09:10
by apigott
 
Basic Startup tutorial file_attachment
Author pschmid3
Installation error
Page: 1

1 Replies

676 Views

Oct-04-20 10:53:11
by Xwang1976
 
MATLAB to Modelica Translator
Author JPG84
Page: 1

4 Replies

597 Views

Sep-30-20 09:43:27
by JPG84
 
Testing a new function
Author JPG84
Simple way to make an script (similar to scilab)
Page: 1

1 Replies

471 Views

Sep-25-20 07:30:02
by JPG84
 
StaticPipe and DynamicPipe
Author coronev
error codes generated for StaticPipe and DynamicPipe models
Page: 1

2 Replies

773 Views

Sep-23-20 10:45:16
by coronev
 
Testing a new function
Author JPG84
Simple way to make an script (similar to scilab)
Page: 1

0 Replies

442 Views

Sep-23-20 06:39:23
by JPG84
 
OM installation on Ubantu
Author zb2865493
Page: 1

5 Replies

1986 Views

Sep-20-20 18:34:04
by Syn0rLife
 
install openmodelica fedora 32
Author bienpierre
rpm issue on fedora 32
Page: 1

0 Replies

592 Views

Sep-20-20 14:33:53
by bienpierre
 
omc XML output with annoations file_attachment
Author vturnerbrc
Can omc include annotation information when writing its output to XML?
Page: 1

0 Replies

503 Views

Sep-20-20 00:15:30
by vturnerbrc
 
New medium
Author Sover1
New medium model
Page: 1

0 Replies

471 Views

Sep-18-20 10:44:06
by Sover1
 
OMPython ModelicaSystem Recompilation
Author Mazu625
Page: 1

3 Replies

588 Views

Sep-17-20 11:23:33
by Mazu625
 
Error:Output parameter state was not assigned a value - Heat Exchanger file_attachment
Author Yann
IBPSA.Fluid.HeatExchangers.ConstantEffectiveness
Page: 1

1 Replies

631 Views

Sep-14-20 08:36:56
by Yann
 
Integrating OM with Cameo Systems Modeler via Java
Author Cdeans2457
Having issues on the OM side getting these two programs to speak to each other...
Page: 1

0 Replies

656 Views

Sep-09-20 14:05:55
by Cdeans2457
 
Compilation error file_attachment
Author Malik
Page: 1

1 Replies

486 Views

Sep-07-20 08:42:03
by jez
 
Constant density
Author Sover1
Working constant density
Page: 1

0 Replies

413 Views

Sep-07-20 07:19:51
by Sover1
 
Build a simple network with custom equations
Author Marvin
How to build a simple network without using pre-existing components with customcomponents and...
Page: 1

0 Replies

447 Views

Aug-31-20 08:14:30
by Marvin
 
Error Fluid pipe valve system
Author tjaeger
Dear team. used a more commercial product some time ago. Love modelica. I am trying to build pipe...
Page: 1

0 Replies

427 Views

Aug-28-20 21:01:16
by tjaeger
 
Long executable execution time
Author adamwoj01
Model works fast only when executed in OMNotebook
Page: 1

1 Replies

590 Views

Aug-27-20 15:29:24
by adamwoj01
 
System size
Author Sover1
An assertion failed during initialization
Page: 1

0 Replies

418 Views

Aug-26-20 15:25:08
by Sover1
 
Create a big model
Author Sover1
Page: 1

0 Replies

437 Views

Aug-24-20 10:53:18
by Sover1
 
Suggestion: Docker image for Mac
Author Mota
Page: 1

1 Replies

525 Views

Aug-20-20 07:38:19
by sjoelund.se
 
Problem with QSSFlidFlow
Author EricFarin
New user can't load QSSFluidFlow library
Page: 1

0 Replies

473 Views

Aug-14-20 15:45:40
by EricFarin
 
Selecting the solver in CS FMU
Author Mota
Page: 1

2 Replies

643 Views

Aug-13-20 06:34:30
by Mota
 
Define Medium
Author Malik
Fluid model
Page: 1

0 Replies

617 Views

Aug-12-20 13:19:04
by Malik
 
How to run an animation from an omc mos script?
Author Vestal
Page: 1

4 Replies

2019 Views

Aug-11-20 11:02:02
by kamali
 
noEvent
Author ToMaK
How does it work? Downsides?
Page: 1

1 Replies

1050 Views

Aug-10-20 05:43:50
by sjoelund.se
 
FMU Reset file_attachment
Author Rabuzin
Page: 1

1 Replies

739 Views

Aug-09-20 19:06:24
by Rabuzin
 
ODE System of a Modell
Author Mota
Page: 1

1 Replies

484 Views

Aug-07-20 13:12:29
by sjoelund.se
 
Differences between model with components and model with equations file_attachment
Author bogey
Question about differences in results of models
Page: 1

0 Replies

427 Views

Aug-06-20 02:08:03
by bogey
 
Structure of .mat file
Author jez
The matlab result .mat export file has no documentation
Page: 1

6 Replies

12445 Views

Aug-05-20 01:36:05
by bogey
 
time iteration
Author HélénaSh
Co simule two models on openModelica
Page: 1

0 Replies

423 Views

Aug-04-20 11:37:04
by HélénaSh
 
Compression of a model
Author Sover1
Page: 1

2 Replies

447 Views

Aug-04-20 09:31:36
by Sover1
 
Pressure drop in a valve
Author Sover1
Page: 1

0 Replies

431 Views

Aug-03-20 09:43:55
by Sover1
 
Finite Volume Code - Structurally Singular
Author shig1108
The code I'm trying to run outputs an error of being structurally singular when I run it in...
Page: 1

0 Replies

490 Views

Jul-30-20 01:37:46
by shig1108
 
Custom components requiring special environment variables
Author Alanturing
Running simulation within IDE that load DLL requiring special environment variables
Page: 1

6 Replies

544 Views

Jul-28-20 13:43:56
by Alanturing
 
Running a Script on a Model to simulate different Parameters
Author lcsgoulart
Page: 1

1 Replies

681 Views

Jul-27-20 07:46:16
by sjoelund.se
 
How do you modify the parameter icon text?
Author mschuh
How do I remove a text string from an inherited icon?
Page: 1

0 Replies

527 Views

Jul-25-20 01:49:32
by mschuh
 
Translation error
Author archanaroy
Found a component with same name when looking for type %
Page: 1

2 Replies

883 Views

Jul-18-20 06:48:15
by archanaroy
 
Changing solver using something like annotation
Author ToMaK
Using ida for the integration method and totalpivot for the linear solver
Page: 1

2 Replies

451 Views

Jul-17-20 18:06:49
by ToMaK
 
Buck converter
Author Karim
Hi guys, i have a problem with OpenModelica, i try to make a Buck Converter with a loop to...
Page: 1

0 Replies

498 Views

Jul-16-20 12:23:55
by Karim
 
Parallel Simulation via OpenMP
Author Gabri
Page: 1

0 Replies

513 Views

Jul-14-20 01:32:47
by Gabri
 
Gravity for masses?
Author a.roccatello
Page: 1

0 Replies

657 Views

Jul-05-20 19:51:01
by a.roccatello
 
Hang glider model
Author trilbytim
Hang glider frame model using multibody mechanics
Page: 1

0 Replies

451 Views

Jul-05-20 19:41:08
by trilbytim
 
OpenModelica "-override" usage
Author guocl
Some question about the "-override" of Modelica
Page: 1

1 Replies

485 Views

Jul-05-20 14:10:59
by guocl
 
Load to test battery model
Author AT11
Page: 1

3 Replies

712 Views

Jul-05-20 07:33:02
by AT11
 
FMU: Input at an inner block
Author Mota
Page: 1

0 Replies

491 Views

Jul-02-20 11:04:10
by Mota
 
FMU export with unexpanded array as parameters
Author Ajax
Errors occuring during export of a model with unexpanded parameter-arrays as a FMU
Page: 1

2 Replies

800 Views

Jun-27-20 15:36:41
by Ajax
 
Fonts too big (SystemDynamics library)
Author PattiMichelle
Fonts in OMEdit unreadable b/c too big in World-3
Page: 1

0 Replies

494 Views

Jun-26-20 19:52:49
by PattiMichelle
 
Error by creating an FMU with delay in model
Author Mota
Page: 1

0 Replies

526 Views

Jun-26-20 07:43:31
by Mota
 
Battery Parallel Connection
Author Gabri
Page: 1

0 Replies

506 Views

Jun-25-20 16:14:30
by Gabri
 
Use a pre-built VM in a Mac
Author ceraolo
Page: 1

0 Replies

562 Views

Jun-24-20 14:22:16
by ceraolo
 
Finding out the corrector steps
Author pranay2612
Page: 1

3 Replies

562 Views

Jun-22-20 10:47:32
by sjoelund.se
 
Code Generation Failed
Author MaxYaffe
I need help diagnosing a compile error.
Page: 1

1 Replies

657 Views

Jun-22-20 06:58:15
by sjoelund.se
 
Error using IF expression
Author Gabri
Page: 1

1 Replies

531 Views

Jun-19-20 19:39:45
by adrpo
 
Optimization
Author Mortezanik
Sequential dynamic optimiztion
Page: 1

0 Replies

539 Views

Jun-14-20 20:06:43
by Mortezanik
 
Set free stoptime and final constraint for optimization file_attachment
Author Mortezanik
How to set free stoptime and final constraint for optimization with optimica?
Page: 1

0 Replies

484 Views

Jun-14-20 19:59:13
by Mortezanik
 
model compilation error
Author paulvdh
an ideal time-multiplexing system returns an error when connected directly to a low-pass filter
Page: 1

0 Replies

569 Views

Jun-10-20 15:40:11
by paulvdh
 
Plotting results
Author Lluc
Page: 1

0 Replies

414 Views

Jun-10-20 15:35:08
by Lluc
 
Spatial Distribution
Author Nicolò
Page: 1

0 Replies

583 Views

Jun-09-20 18:39:45
by Nicolò
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