An overview of wire arc additive manufacturing (WAAM) in shipbuilding industry

A Taşdemir, S Nohut - Ships and Offshore Structures, 2021 - Taylor & Francis
Increasing competition in the international shipbuilding industry pushes the naval architect's
pressure to reduce the costs of design and manufacturing of new buildings. Using newly …

Applications of non-destructive testing techniques for post-process control of additively manufactured parts

QY Lu, CH Wong - Virtual and Physical Prototyping, 2017 - Taylor & Francis
This paper presents an overview on the principle of operation for post-process inspection
non-destructive testing (NDT) techniques. The techniques include visual inspection, liquid …

An investigation of the properties of 3D printing materials according to additive manufacturing conditions using ultrasonic wave

J Park, S Choi, S Baek, S Park, YH Huang… - International Journal of …, 2023 - Springer
Dimension (3D) printers are increasingly being used in high-tech industrial applications
technology, because they can produce sophisticated products by laminating materials with …

AutoML-driven diagnostics of the feeder motor in fused filament fabrication machines from direct current signals

S Rooney, E Pitz, K Pochiraju - Journal of Intelligent Manufacturing, 2024 - Springer
Part defects in additive manufacturing are more frequent compared to machining or molding.
Failures can go unnoticed for hours, wasting resources and extending process cycle times …

Algorithmic detection and categorization of partially attached particles in AM structures: a non-destructive method for the certification of lattice implants

MP Masterton, DM Downing, B Lozanovski… - Rapid Prototyping …, 2023 - emerald.com
Purpose This paper aims to present a methodology for the detection and categorisation of
metal powder particles that are partially attached to additively manufactured lattice …

Nondestructive Testing of Composite Materials: An In-Depth Study Using Ultrasonic Immersion Inspection

A Bouzar Essaidi, A Lourari, B El Yousfi… - Russian Journal of …, 2024 - Springer
This study introduces an innovative approach for inspecting composite structures using
advanced nondestructive testing (NDT) techniques, specifically ultrasonic inspection …

Structural health monitoring of 3D printed structures

T Smith, J Failla, J Lindahl, P Kim, A Hassen, C Duty… - 2018 - osti.gov
3D printed parts are used in industry for both tooling application and smaller parts in
assembled structures. Articles made through polymer based additive manufacturing are …

Detection of jamming and filament breakage in FDM using vibration of feeder stepper

SP Rooney, E Pitz, K Pochiraju - ASME …, 2021 - asmedigitalcollection.asme.org
In the field of additive manufacturing (AM), mid-print failure is exceedingly common due to
user error, bad design, or environmental factors that cannot be readily prepared for. This …

Self-sensing of printed polymer structures

V Kunc, AA Hassen, PC Joshi, KIM Seokpum… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A structural health monitoring method is provided that utilizes self-sensing
printed polymer structures. The method is based on resistivity properties of conductive …

Development of the Ultrasonic System Integration With 3D Polymer Printing

J England, E Darnell, J Bhakta… - ASME …, 2022 - asmedigitalcollection.asme.org
Non-destructive testing using ultrasonic sensors supplies manufacturers with methods of
monitoring a part's integrity as it is being produced. The purpose of this experiment is to …