Geometric Dimensioning and Tolerancing (GD&T) has been around since the 1940s, yet it is unappreciated as a way of finding bad designs before parts get made. • Tolerances are a vital part of ...
In the early 1980s, the limited damage resistance/tolerance of relatively brittle carbon/epoxy composite materials that had been available up to that time spurred development of toughened epoxies, ...
Figure 1. ASTM D8287 sandwich CAI test fixture and specimen. Photo Credit, all images: Dan Adams Damage tolerance testing of composites refers to the testing of specimens with a centrally located ...
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