Search found 66 matches

by Leonard Malczynski
Fri Aug 19, 2016 10:07 am
Forum: Open Discussion
Topic: Accreditation and Certification for System Dynamics: Meeting
Replies: 2
Views: 33382

Re: Accreditation and Certification for System Dynamics: Mee

Etiënne, Thank you for the update. This is the list of topics from participants at the Common Body of Knowledge session. It has been sent to the 100+ instructors and I have received many comment back that still need to be considered. I asked that the participants give suggestions on core topics for ...
by Leonard Malczynski
Mon Jul 25, 2016 3:31 pm
Forum: Open Discussion
Topic: SIG for Transportation
Replies: 1
Views: 14090

SIG for Transportation

Everyone, Recently, at the International Conference of the System Dynamics Society in Delft 2016, a discussion was held to propose a Transportation SIG. The discussion was lead by Simon Shepherd of the Institute for Transport Studies at University of Leeds. Please feel free to discuss and/or add you...
by Leonard Malczynski
Mon Jul 25, 2016 3:25 pm
Forum: Open Discussion
Topic: Molecules of Structure by Jim Hines now in Powersim Studio
Replies: 0
Views: 1962

Molecules of Structure by Jim Hines now in Powersim Studio

Sandia National Laboratories has converted, with the permission of Jim Hines, his Molecules of Structure. Molecules was first available in Ventana's Vensim, now it can be obtained in Powersim Studio version at: http://www.powersim.com/info/about/news/molecules-for-structures-by-jim-hines/ Enjoy, Len...
by Leonard Malczynski
Fri Jun 03, 2016 9:48 am
Forum: Open Discussion
Topic: Powersim Studio 10 Service Release 5 is available
Replies: 0
Views: 2900

Powersim Studio 10 Service Release 5 is available

Powersim AS recently released Service Pack 5 for Studio 10. - Further improved appearance on high-resolution displays. - The Recoverable Files pane now displays the path and possibly other useful state information about the original file. If the original file is not available, it will no longer be l...
by Leonard Malczynski
Tue Dec 22, 2015 11:18 am
Forum: XMILE Language Standard
Topic: Handling model variables not mentioned in a view
Replies: 3
Views: 13292

Re: Handling model variables not mentioned in a view

This is an interesting issue beyond XMILE. A variable not in any diagram may be inactive at best (e.g. just showing a result or aggregation) or logic altering at worst. Powersim Studio has an icon indicator and pull-down list to show variables that do not appear on any diagrams. The SDM-Doc tool wil...
by Leonard Malczynski
Tue Sep 22, 2015 10:02 am
Forum: Open Discussion
Topic: Migration - Syrian crysis
Replies: 1
Views: 13812

Re: Migration - Syrian crysis

Aleksandra,
Here are two papers via my colleague Dr. Vincent Tidwell.
Good modeling,
Len
by Leonard Malczynski
Mon Sep 14, 2015 9:57 am
Forum: Open Discussion
Topic: System Dynamics textbooks in languages besides English
Replies: 3
Views: 16063

Re: System Dynamics textbooks in languages besides English

Freddy and Also, Thanks for the suggestions. Aldo, you may be implying that we list other media (videos, voice recordings, films, etc.). I'd like to get as much as possible but do not want to catalog all the material on YouTube. I'll see what the volume is on books (including e-books) first. Regards...
by Leonard Malczynski
Thu Sep 10, 2015 8:58 am
Forum: Open Discussion
Topic: how to model a humanitarian supply chain ?
Replies: 3
Views: 13885

Re: how to model a humanitarian supply chain ?

A plenary session at this years SD conference addressed the humanitarian supply chain. Understanding Humanitarian Supply Chain Logistics with System Dynamics Modeling, by John Voyer, Matthew Dean, Christopher Pickles It can be found at: http://conference.systemdynamics.org/current/upload/tentsched.h...
by Leonard Malczynski
Mon Aug 10, 2015 12:42 pm
Forum: Open Discussion
Topic: System Dynamics textbooks in languages besides English
Replies: 3
Views: 16063

System Dynamics textbooks in languages besides English

Everyone,
I am preparing a list of texts to be included on the SD Tools page (http://tools.systemdynamics.org/) to list texts in languages besides English.
Please send me the language, title, author(s), and link for your candidate books.
Regards,
Len
by Leonard Malczynski
Tue Mar 10, 2015 9:26 am
Forum: Open Discussion
Topic: Primer on Dimensional Consistency
Replies: 4
Views: 14333

Re: Primer on Dimensional Consistency

Bill,
I am not sure what you are looking for.
Would you like to see a model that fails due to dimensional errors, a best practices approach or guidelines?
Regards,
Len