Structural Design Concepts: Overview of Safe Life and Damage Tolerance

Note: This post is the first in a series of blogs exploring industry-recognized structural design principles.  This material originated in an internal white paper written by Dr. Robert Tryon, Chief Technology Officer at VEXTEC.

In the world of structural design, there are two main analytical techniques that are currently employed when attempting to predict the durability of components and systems: safe life design and damage tolerance analysis. Depending on the type of industry, one particular philosophy can be preferred over the other.  We offer here an overview of these design philosophies. Read more

SEQUESTERING THE NEXT GENERATION

The hottest word currently being spoken in offices and around dinner tables in the US is “sequestration.” Not since the seminal juror movie 12 Angry Men has the word enjoyed such buzz.  While there are many ongoing debates concerning the political ramifications of this government budget-reduction action (that went into effect on March 1), today we would like to discuss one item in particular: its possible effect on military aviation. Read more