This article is an extract from a soon to be published flyer of the same name.Tor technology and are intended to be read by engineers and scientists withhe "What is..." series of flyers provide an introduction to a specific method or technology and are intended to be read by engineers and scientists withhe "What is..." series of flyers provide an introduction to a specific method

This guide was produced by the NAFEMS Simulation Governance and Management Working Group, and is also available to download at nafe.ms/wt11