Concepedia

TLDR

Digital engineering is a global transformation that uses digital technologies to accelerate innovation, enable rapid infusion of new tools, and provide traceability, accountability, and reproducibility through unique identification and provenance of engineering artefacts. The paper investigates digital systems engineering, aiming to develop theory, methods, models, and tools that support digital engineering practice. The authors analyze the shift from traditional to digital engineering, identify challenges and enabling technologies, define core concepts such as digitalisation, unique identification, and digital augmentation, and outline a four‑level framework—vision, strategy, action, and foundation—for digital systems engineering.

Abstract

Digital engineering, the digital transformation of engineering to leverage digital technologies, is coming globally. This paper explores digital systems engineering, which aims at developing theory, methods, models, and tools to support digital engineering practice. A critical task is to digitalise engineering artefacts, thus enabling information and model sharing, traceability, and accountability across platforms, across lifecycle, and across domains. We identify challenges and enabling digital technologies; analyse the transition from traditional engineering to digital engineering; define core concepts, including digitalisation, unique identification, digitalised artefacts, digital augmentation, and others; present a big picture of digital systems engineering in four levels: vision, strategy, action, and foundation; briefly discuss each of main areas of research. Digitalisation enables fast infusing and leveraging novel digital technologies; unique identification enables information traceability and accountability in lifecycle; provenance enables tracing dependency relations among engineering artefacts, supporting model reproducibility and replicability, and helping with trustworthiness evaluation of digital artefacts.