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OpenModelica Usage and Applications

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Last Post
 
Une simple boucle fermée donne des résultats étonnants
Author Sylvain-Pascal
Simulation électrique
Page: 1

4 Replies

70 Views

Yesterday 18:57:29
by hanshell
 
Coolprop via ExternalMedia
Author KaiGe
Page: 1

0 Replies

17 Views

Jan-20-21 17:57:32
by KaiGe
 
source term for a chemical system
Author JPG84
Page: 1

0 Replies

15 Views

Jan-20-21 16:47:44
by JPG84
 
Cam follower animation and simulation with 3D step ap214 files
Author wrenkel
Is it possible to simulate the movement of a cam follower? If so, who can explain to me how?
Page: 1

2 Replies

38 Views

Jan-20-21 15:33:33
by wrenkel
 
coolprop
Author myaghoobi2
how to install coolprop and use it in the openmodelica
Page: 1

1 Replies

1450 Views

Jan-19-21 07:46:55
by KaiGe
 
Change the reference enthalpy and reference entropy of Ideal gas model
Author Ferrucci
Page: 1

0 Replies

25 Views

Jan-17-21 12:35:42
by Ferrucci
 
ExternalMedia installation/set-up issues
Author jgifford
Page: 1

6 Replies

1026 Views

Jan-17-21 12:05:52
by Ferrucci
 
Moving on my Model
Author Sover1
How can I move with the mouse on my model
Page: 1

0 Replies

31 Views

Jan-15-21 10:04:06
by Sover1
 
Scaling of single variables in Plots
Author Roman
Scaling of single variables in plots, eg a Boolean with plot values 0 and 1 e.g. cannot be...
Page: 1

0 Replies

17 Views

Jan-15-21 07:54:48
by Roman
 
How could I put OpenModelica on Linux Docker Container?
Author masoudz65
Page: 1

3 Replies

78 Views

Jan-14-21 16:00:42
by dersh
 
initialisation array
Author JPG84
Problem with initialisation of the values of an array
Page: 1

4 Replies

69 Views

Jan-14-21 15:30:13
by adrpo
 
Unable to read mat and csv exported files
Author CrisBab
The output file .mat seems to be corrupted
Page: 1

0 Replies

27 Views

Jan-12-21 13:59:11
by CrisBab
 
Model Solver fails
Author lisboalex02
The default linear solver fails, the fallback solver with total pivoting is started at time...
Page: 1

1 Replies

40 Views

Jan-12-21 11:21:38
by AnHeuermann
 
Division by zero error when exporting model example as FMU to python
Author lisboalex02
Exporting the AIMC_Inverter example model as FMU to python through FMI and trying to simulate...
Page: 1

1 Replies

52 Views

Jan-12-21 07:52:48
by lisboalex02
 
Fluid library to complicated for OMC?
Author victor
Fluid library to complicated for OMC?
Page: 1

0 Replies

79 Views

Jan-07-21 13:32:38
by victor
 
Using OMSysIdent with another solver than Euler
Author thomasatopenmodelica
Page: 1

1 Replies

106 Views

Jan-01-21 23:33:09
by thomasatopenmodelica
 
Import the excel file
Author Ariz
Page: 1

1 Replies

1569 Views

Dec-29-20 18:32:02
by Sherif Saied
 
How can I import xlsx file in OMEdit script ?
Author Sherif Saied
Page: 1

0 Replies

57 Views

Dec-29-20 18:13:40
by Sherif Saied
 
Windows 64 bit problem
Author Verbeek
tested Linux models fail on Windows 64bit version
Page: 1

2 Replies

99 Views

Dec-24-20 17:56:58
by Verbeek
 
Graphical issue with Fluid library (one more time) with new 1.16.2
Author Brunad
Some graphical objects have no more visible port B connector
Page: 1

2 Replies

109 Views

Dec-24-20 12:41:46
by Brunad
 
OpenModelica OMPython example model throws load file error
Author lisboalex02
I am trying to simulate an OpenModelica example model using ModelicaSystem python module. But I...
Page: 1

2 Replies

89 Views

Dec-20-20 13:40:13
by lisboalex02
 
3D Table Lookup / Usage of Dymola DataFiles Package
Author Ajax
Searching for a 3D LuT-block or function for trilinear interpolation. Is it possible to use...
Page: 1

2 Replies

138 Views

Dec-17-20 15:03:47
by Ajax
 
Buildings.Fluid.Actuators.Valves.ThreeWayLinear Simulation Error
Author Briant
Solutions for debugging the ThreeWayValve class within the Buildings library
Page: 1

0 Replies

79 Views

Dec-15-20 11:13:11
by Briant
 
Engineering Modeling Problem
Author SilverArrow
Novice trying to make a simple model in OM
Page: 1

1 Replies

136 Views

Dec-11-20 13:59:40
by Lluc
 
Power semiconductors library models
Author Knot83
Page: 1

2 Replies

135 Views

Dec-10-20 10:34:05
by Knot83
 
Multibody closed loop initialization
Author Emanuele83
Page: 1

0 Replies

111 Views

Dec-06-20 11:02:05
by Emanuele83
 
OMedit can not find modelica standard library
Author hkalbasi
Page: 1

6 Replies

193 Views

Dec-04-20 16:38:16
by adrpo
 
Dip pipe in closed tank
Author victor
Dip pipe in closed tank
Page: 1

0 Replies

139 Views

Dec-02-20 12:24:31
by victor
 
May I translate User's guide?
Author Ueda
I would like to translate OpenModelica User's guide into Japanese.
Page: 1

4 Replies

190 Views

Dec-01-20 23:22:01
by Ueda
 
Simulation crash reporting exit code -1073741819
Author Knot83
Page: 1

4 Replies

225 Views

Dec-01-20 08:43:58
by Knot83
 
ExternalMedia In OpenModelica
Author Doneuxj
Page: 1

1 Replies

1048 Views

Nov-30-20 07:44:37
by KaiGe
 
OM fails to run with compilation errors, Dymola runs fine file_attachment
Author jez
Page: 1

0 Replies

174 Views

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

0 Replies

140 Views

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

0 Replies

133 Views

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

2 Replies

220 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

148 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

125 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

162 Views

Nov-17-20 19:17:46
by Brunad
 
OpenModelica Docker Image available
Author dersh
Page: 1

5 Replies

255 Views

Nov-17-20 07:12:44
by sjoelund.se
 
Rad to Deg doubt
Author Knot83
Page: 1

0 Replies

105 Views

Nov-13-20 11:12:04
by Knot83
 
Pressure relief valve
Author Sulzer685
Page: 1

0 Replies

99 Views

Nov-12-20 22:07:07
by Sulzer685
 
Best practise for saving models?
Author Mich_K
Saving OMEdit models
Page: 1

3 Replies

2589 Views

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

1 Replies

107 Views

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

9 Replies

202 Views

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

3 Replies

128 Views

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

0 Replies

70 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

83 Views

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

0 Replies

92 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

99 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

100 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

90 Views

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

0 Replies

93 Views

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

2 Replies

210 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

120 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

96 Views

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

2 Replies

147 Views

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

0 Replies

82 Views

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

0 Replies

104 Views

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

0 Replies

88 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

362 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

107 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

102 Views

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

0 Replies

104 Views

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

0 Replies

111 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

89 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

89 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

1308 Views

Oct-14-20 21:36:36
by SudhakarK
 
Establishing communication between OpenModelica and an OPC-UA client
Author SudhakarK
​There is a process running in OpenModelica, and I am trying to control the parameters of this...
Page: 1

0 Replies

109 Views

Oct-14-20 19:37:21
by SudhakarK
 
Parameterized subsample/supersample
Author paulvdh
openmodelica throws clock partitioning error when sub/supersampling factor is non-final
Page: 1

0 Replies

98 Views

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

8 Replies

6418 Views

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

3 Replies

198 Views

Oct-08-20 06:10:47
by sjoelund.se
 
install openmodelica fedora 32
Author bienpierre
rpm issue on fedora 32
Page: 1

1 Replies

199 Views

Oct-07-20 05:40:50
by sjoelund.se
 
OMPython
Author Sover1
Simulating a model in OMPython
Page: 1

0 Replies

144 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

149 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

130 Views

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

1 Replies

330 Views

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

4 Replies

180 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

157 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

381 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

146 Views

Sep-23-20 06:39:23
by JPG84
 
New Medium Model
Author Sover1
Create a new medium model with TemplateMedium
Page: 1

0 Replies

166 Views

Sep-22-20 08:48:20
by Sover1
 
OM installation on Ubantu
Author zb2865493
Page: 1

5 Replies

1194 Views

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

0 Replies

198 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

204 Views

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

0 Replies

181 Views

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

3 Replies

214 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

166 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

154 Views

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

1 Replies

188 Views

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

0 Replies

124 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

164 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

151 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

295 Views

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

0 Replies

149 Views

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

0 Replies

160 Views

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

1 Replies

202 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

188 Views

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

2 Replies

192 Views

Aug-13-20 06:34:30
by Mota
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