Abstract Additive manufacturing (AM) or 3-dimensional (3D) printing processes have been
adopted in several industrial sectors including aerospace, automotive, medical, architecture …

Eddy current testing (ECT) is a crucial non-destructive testing (NDT) technique extensively
used across various industries to detect surface and sub-surface defects in conductive …

This paper presents a deep learning approach to identify and classify various defects in the
laser-directed energy manufactured components. It mainly focuses on the Convolutional …

Crack detection in high-pressure hydrogen gas components, such as pipes, is crucial for
ensuring the safety and reliability of hydrogen infrastructure. This study conducts the …

Additive manufacturing (AM), owing to its unique manufacturing approach, can drive
manufacturing towards higher levels of sophistication, flexibility, and intelligence within the …

The production of parts by additive manufacturing is an important issue for the reduction in
manufacturing costs and the creation of complex geometries. Optical inspection is often …

In-situ process monitoring and sensing play an indispensable role in ensuring the quality
and repeatability of additively manufactured components, as well as providing a means for …

Additive Manufacturing (AM) Direct Laser Fabrication (DLF) of Ti-5Al-5V-5Mo-3Cr (Ti5553)
is being developed as a method for producing aircraft components. The additive …

The NASA Engineering and Safety Center (NESC) was requested to support the
development of a governing philosophy to provide a consistent and systematic approach for …

This work applies high-frequency rotational Eddy Current Testing (ECT) to characterize
various material and manufacturing properties of fiber-filled fused filament fabrication (FFF) …