Category: Model-Based Systems Engineering

To Be Or Not To Be – Logical: An Architectural Reference

Over the years, I have seen and heard the word “architecture” used countless numbers of times and ways. Typically, the discussion is from the standpoint of talking about the structure of something. The word “architecture” always seems to be preceded by an adjective like system, electrical, software, or product. While …

FMEA: What Value Is It Bringing You?

I have had the pleasure of working in a number of unique engineering environments and for the most part they all performed Failure Modes and Effects Analysis (FMEA). Whether it was a Systems FMEA (SFMEA), Design FMEA (DFMEA), Process FMEA (PFMEA), or Failure Modes, Effects, and Criticality Analysis (FMECA), they …

Getting Off to a Good Start with MBSE

“To begin with the end in mind means to start with a clear understanding of your destination. It means to know where you’re going so that you better understand where you are now and so that the steps you take are always in the right direction.”  Stephen Covey The move …

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 …