Systems Engineering Articles

Systems engineering articles from Reqi: requirements management, MBSE, safety assurance, RAMS and AI in engineering, explained for practitioners.

AI in System Engineering: Embrace the Future?
AI and Machine learning

AI in System Engineering: Embrace the Future?

Explore the impact of AI on system engineering and discover the vital role system engineers will continue to play in shaping the future.

Man Thinking while Looking at a Chessboard
AI and Machine learning

How to Elicit, Write, and Analyze Requirements in the AI Era: A Complete Guide

How AI changes requirements elicitation, writing and analysis — what to automate, what to keep human, and where AI helps without replacing judgement.

project management
Requirements

RAID vs RAIDOC: A Comprehensive Guide to Project Uncertainty Management Frameworks

RAID tracks Risks, Assumptions, Issues and Dependencies; RAIDOC adds Opportunities and Constraints. The difference and when to use each.

safety requirement
Requirements

What Makes a Requirement a Safety Requirement? The Critical Link to Hazard Control

A safety requirement is one whose failure could cause harm. What makes a requirement a safety requirement, and how it differs from a normal one.

Defining Requirements Workshop
Requirements

The Key to Successful Projects: Capturing and Defining Requirements

How to turn vague stakeholder needs into precise, testable requirements — elicitation, definition, scoping and traceability, with the traps to avoid.

CONOPs to Requirements PORTS
Requirements

Definition of Operational Requirements: From CONOPS to Actionable Requirements

How to translate a Concept of Operations (CONOPS) into specific, verifiable operational requirements engineers can build and test against.

concept of operations CONOPS
RAMS

CONOPS in Action: Real-World Examples and Best Practices

What a Concept of Operations (CONOPS) is, real examples from aerospace, defence, transport and healthcare, and a step-by-step guide to writing one.

requirements definition image
Requirements

Requirements Definition in Systems Engineering: A Practical Guide

How to turn stakeholder needs into clear, complete, verifiable requirements — the practical steps of requirements definition, with the traps to avoid.

A new light rail with passengers in city street
Human Factors

Human Systems Integration: A Comprehensive Guide and Future Trends

Human Systems Integration designs systems around human capabilities and limits. What HSI is, how it differs from human factors, and the trends shaping it.

What is Systems Integration
Terms

What is Systems Integration?

System integration methods compared: big bang, incremental, top-down, bottom-up, hub-and-spoke and ESB, plus a copy-paste integration plan template.

Requirements Definition
Model Based System Engineering (MBSE)

MBSE in Practice: Space Industry Insights

How model-based systems engineering is actually used on space programmes, the four applications that pay for themselves, and why adoption stalls.

The Ultimate Guide to Safety Assurance on Construction Projects
Safety and Hazards

The Ultimate Guide to Safety Assurance on Construction Projects

Safety assurance proves, with evidence, that a project's safety risks are identified and controlled. What it involves on construction projects.