Category: Agility

Model Adaptation for Agile DevOps – Part 2: Top-down

Recap from Part 1 of the discussion: I was tasked with building a thread of system features related to the control, guidance, and navigation of a military aircraft.  The end product must show the system’s behavior at different hierarchical levels: system capabilities, system features, and subsystem features.  The model must …

Model Adaptation for Agile DevOps – Part 1: The Challenge

As modern systems become increasingly complex, the need for Model-based Systems Engineering (MBSE) emerges rapidly from many organizations’ search to understand different design tools and methodologies. MBSE is now popular even outside of Aerospace and Department of Defense programs.  At the same time, software development demands to be quick, agile, …

Systems Engineering and the Runaway Trolley

Complexity, artificial intelligence, emergent behavior, systems of systems . . . these are a few of the factors that are making problems and solutions both more interesting and more vexing for today’s systems engineer. In the problem space, systems that we have thought of as merely complicated are now being …

Architectural Views Using N2 Diagrams (Part 2)

Recap In part 1 of this blog, I presented an architectural object to reduce wiring in an automotive vehicle by transitioning from a centrally controlled corner management system to a distributed corner-controlled corner management system. The focus was on the physical domain impacts and I demonstrated what these systems looked …