System Safety Planning: The Chicago Transit Authority Blue Line Derailment
Outside rail of curve near point of derailment (Credits: Chicago Transit Authority). On July 11, 2006, a car on the Chicago Transit Authority Blue... Read more →
















![A trajectory analysis that used a computational fluid dynamics approach to determine the likely position and velocity histories of the foam (Credits: NASA Ref [1] p61).](http://www.spacesafetymagazine.com/wp-content/uploads/2014/05/fluid-dynamics-trajectory-analysis-50x50.jpg)


