Powder-based additive manufacturing-a review of types of defects, generation mechanisms, detection, property evaluation and metrology

H Taheri, MRBM Shoaib, LW Koester… - … Journal of Additive …, 2017 - inderscienceonline.com
Powder-based additive manufacturing (AM) technologies have been evaluated for use in
different fields of application (aerospace, medical, etc.). Ideally, AM parts should be at least …

Aircraft composites assessment by means of transient thermal NDT

NP Avdelidis, DP Almond, A Dobbinson… - Progress in Aerospace …, 2004 - Elsevier
The prerequisite for more competent and cost-effective aircraft has led to the evolution of
innovative testing and evaluation procedures. Smart methods for assessing the integrity of …

Review of pulsed thermal NDT: Physical principles, theory and data processing

VP Vavilov, DD Burleigh - Ndt & E International, 2015 - Elsevier
This paper summarizes the basics of pulsed thermal nondestructive testing (TNDT) including
theoretical solutions, data processing algorithms and practical implementation. Typical …

[图书][B] Vibration and shock handbook

CW De Silva - 2005 - books.google.com
Every so often, a reference book appears that stands apart from all others, destined to
become the definitive work in its field. The Vibration and Shock Handbook is just such a …

[HTML][HTML] Prediction of mechanical properties on 3D braided composites with void defects

X Gao, L Yuan, Y Fu, X Yao, H Yang - Composites Part B: Engineering, 2020 - Elsevier
Void defects have appeared inevitably during the manufacturing process of braided
composites, which directly affect the mechanical properties and strength of braided …

Crack detection in aluminum parts by using ultrasound-excited infrared thermography

X Guo, V Vavilov - Infrared Physics & Technology, 2013 - Elsevier
Ultrasound-stimulated IR thermography, thanks to its large-area imaging capability, high test
productivity and safety, is a powerful tool for the inspection of cracks in heavy aluminum …

Vision-based defect detection in laser metal deposition process

S Barua, F Liou, J Newkirk, T Sparks - Rapid Prototyping Journal, 2014 - emerald.com
Purpose–Laser metal deposition (LMD) is a type of additive manufacturing process in which
the laser is used to create a melt pool on a substrate to which metal powder is added. The …

Additive Manufacturing: The rise of a technology and the need for quality control and inspection techniques

AA Hassen, MM Kirka - Materials Evaluation, 2018 - osti.gov
Additive manufacturing (AM) technology, also known as three-dimensional (3D) printing,
rapid prototyping (RP), or solid free forms (SFF), was developed back in the early 1980s …

[HTML][HTML] A parametric study of segmentation thresholds for X-ray CT porosity characterisation in composite materials

I Tretiak, RA Smith - Composites Part A: Applied Science and …, 2019 - Elsevier
Porosity in composites is a critical manufacturing defect that leads to a reduction of
mechanical performance. Non-destructive testing (NDT) techniques are used to inspect …

Thirty Years of Thermal Barrier Coatings (TBC), Photothermal and thermographic techniques: Best practices and lessons learned

F Cernuschi, P Bison - Journal of Thermal Spray Technology, 2022 - Springer
With the adoption of thermal barrier coatings (TBCs) to protect the hot parts of gas turbines at
the end of the last century, the characterization of their thermophysical properties and the …