Questions on Wolfram SystemModeler, an environment for the modeling of systems with mechanical, electrical, thermal, chemical, biological, and other components, as well as combinations of different types of components.

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2
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1answer
55 views

Network Analysis Problems with SystemModeler

Is it possible to analyse network problems like shortest path, minimum spanning tree, maximum flow, travelling salesman etc. with SystemModeler? If so where cm I find tutorials and examples?
1
vote
1answer
161 views

WSMModelData Error

I am getting this error message when I run simulation in Mathematica that makes iterations to a SystemModeler model. ...
0
votes
1answer
58 views

ArenaLib and WSM [closed]

The WSM documentation states that Typical tools for such purposes would include ARENA, and there exists also a Modelica implementation of that tool and modeling methodology, called the ARENALib. ...
5
votes
2answers
90 views

Is it possible to add a node to a circuit model in SystemModeler?

I am putting together a basic electrical circuit model in Wolfram System Modeler. While the circuit does not technically need a common node, it makes the circuit easier to explain as branches may be ...
2
votes
0answers
143 views

Creating an orrery

I am interested in creating an orrery, ideally with SystemModeler. I have been experimenting with the MultiBody library since that allows you to do animations. The most relevant example seems to be ...
3
votes
1answer
115 views

SystemModeler join wires

I'm using SystemModeler and I'm trying to understand what is the equivalent for Simulink's Ctrl+drag to create a wire coming out of an existing wire. I am trying to make a wire come out of an existing ...
0
votes
1answer
210 views

Is it possible to build/simulate/extract data from a System Modeler model completely inside a notebook using the MathModelica language syntax?

See examples in: http://www.mathematica-journal.com/issue/v10i1/contents/MathModelicaPaper/MathModelicaPaper_2.html It seems to be ruled out by the statement (Chapter 2 intro): "The subset of the ...
0
votes
1answer
52 views

WSMModelData[] can not find my model

I have something like this in my notebook (SystemModeler is not running): ...
2
votes
2answers
157 views

Change Temporary Directory

How to change the value of $TemporaryDirectory ? I need to change it because there is not enough space on the C drive and the calculation seems to stop after a while !
5
votes
1answer
162 views

Building an arch in SystemModeler

I'm trying to learn SystemModeler and struggling a little... Building on the chain pendulum example from Wolfram, I've happily made a chain with revolute joints with spring/dampeners connecting the ...
1
vote
0answers
68 views

Parameters for modelica booleanExpression?

In SystemModeler, left-hand side, Libraries > Modelica > Blocks > Examples > ShowLogicalSources, we see a diagram with several disconnected blocks: The ...
2
votes
4answers
2k views

System Modeler can't find g++ in Mac OS X Mavericks

I've just purchased SystemModeler (Mac OS X Mavericks) but can't verify the g++ compiler path. I assume it's in the Xcode package but nothing I've tried seems to work, for example, Applications/...
15
votes
2answers
4k views

What is Mathematica's equivalent to MATLAB's Simulink?

MATLAB has Simulink and Simscape, Maple has MapleSim and Scilab has Xcos. What is the equivalent product for Mathematica?
13
votes
3answers
3k views

How to do System dynamics simulations / diagrams in Mathematica?

System dynamics is an approach to understanding the behaviour of complex systems over time. It deals with internal feedback loops and time delays that affect the behaviour of the entire system. What ...
4
votes
1answer
143 views

WSMSetValues function

I am trying to assign values to some model parameters using WSMSetValues function, however, it seems to be working only with values greater than 10^-4. Is this normal behavior or I am doing something ...
4
votes
1answer
358 views

cannot open WSMLink

I'm evaluating Wolfram SystemModeler and I want to explore its capabilities together with Mathematica. Unfortunately, I don't manage to get WSMLink working. In the notebook I'm using I typed ...
11
votes
2answers
732 views

Can Wolfram System Modeler models be published in CDFs?

Is it possible to publish or distribute Models generated with WSM in CDF format (to interested people that do not have Mathematica and/or WSM)
5
votes
1answer
317 views

Resolving reduced resolution issues in WSMLink

I have been attempting to evaluate Wolfram System Modeler (WSM) and it has not been going smoothly. It looks like some of the Modelica Models (combiTable1D for instance) supplied are not complete or ...