Category: MBSE 2.0

Exits the sequel, Now with Loops!

In my last post I discussed Exit Conditions, Exits and their impact on capturing the decisions your system is making. I made a good start on this topic, but to properly cover the topic I need to cover a little more theory on multiple exits, discuss loops, loop exits, and …

What Makes a Good MBSE Model?

In the world of model-based systems engineering (MBSE), there is still a fair amount of confusion around what makes a good—or even acceptable—MBSE model. George E. P. Box, the English statistician, famously observed, “All models are wrong, but some are useful.” He further clarified that idea with this expansion, “Remember …

The Forgotten System

In any system design project there are always three systems of importance. The first of these is what we call the system of interest or the solution system. That is the system we intend to design. (Note: For the purposes of this discussion, the name “system of interest” may be …