Search found 4 matches

by siddus
Sat Dec 04, 2010 5:54 pm
Forum: System Dynamics Discussion
Topic: help with modeling
Replies: 10
Views: 11422

Re: help with modeling

JJ, technically the RK method integrates the stock with the flow 2 or 4 times in each time interval. That may be the reason for a difference in the values. Anyways I am happy to use Eulers because my models dont really require a very high level of accuracy. There is one difficulty I always face - Is...
by siddus
Tue Nov 30, 2010 2:23 pm
Forum: System Dynamics Discussion
Topic: help with modeling
Replies: 10
Views: 11422

JJ, Thanks a ton for your inputs. I will look at your model. I am forced to use stella because my university uses it. I have tried vensim PLE in the past and I liked it very much. I find stella to be quite frustrating sometimes. I have two more questions for you: 1) Do you know of any resources I co...
by siddus
Tue Nov 30, 2010 6:35 am
Forum: System Dynamics Discussion
Topic: help with modeling
Replies: 10
Views: 11422

Thank you for the prompt reply. @Administrator - Yes, I want to model the morale as a stock. And I do have a look up that related perks to morale. Its a direct relationship (a simple linear graph of perks vs. graphs). However, the problem with this approach is that it is unrealistic. For example if ...
by siddus
Mon Nov 29, 2010 9:36 am
Forum: System Dynamics Discussion
Topic: help with modeling
Replies: 10
Views: 11422

help with modeling

Hello all, I am new to the modeling process. I am trying to make a simplified system for leadership development. A part of the system depicts the relationship between monetary perks and employee morale. I have modeled the perks as a stock with an inflow. The inflow simply adds a constant amount (in ...