Additive Manufactured Parts Produced Using Selective Laser Sintering Technology: Comparison between Porosity of Pure and Blended Polymers

C Morano, L Pagnotta - Polymers, 2023 - mdpi.com
For different manufacturing processes, porosity occurs in parts made using selective laser
sintering (SLS) technology, representing one of the weakest points of materials produced …

[HTML][HTML] Product, process, property, and performance (PPPP) relationship of 3D-Printed polymers and polymer composites: Numerical and experimental analysis

A Al Rashid, SA Khan, M Koç - Advanced Industrial and Engineering …, 2024 - Elsevier
Understanding the external and internal factors during an additive manufacturing (AM)
process is crucial, as they can significantly affect the final product's performance. Efforts …

Design and optimization methodology for different 3D processed materials (PLA, ABS and carbon fiber reinforced nylon PA12) subjected to static and dynamic loads

SL Rodríguez-Reyna, JH Díaz-Aguilera… - Journal of the …, 2024 - Elsevier
This research presents a methodology for the design and optimization of 3D printed parts
with material extrusion (MEX) technology with three different commercial materials: PLA …

The impact of process parameters and pin-to-shoulder diameter ratio on the welding performance of polycarbonate in FSW

N Vidakis, N Mountakis, A Moutsopoulou… - … International Journal of …, 2023 - Springer
The utilization of friction stir welding (FSW) for the joining of polymers and composites is
gaining increasing recognition due to its capabilities. In this study, the weldability of 4 mm …

Challenges to Improve Extrusion‐based Additive Manufacturing Process of Thermoplastics Towards Sustainable Development

A Patti - Macromolecular Rapid Communications, 2024 - Wiley Online Library
This review aims to present the different approaches to lessen the environmental impact of
the extrusion‐based additive manufacturing (MEX) process of thermoplastic‐based resins …

Optimization of critical process control parameters in MEX additive manufacturing of high-performance polyethylenimine: energy expenditure, mechanical …

N Vidakis, M Petousis, M Spiridaki, N Mountakis… - … International Journal of …, 2024 - Springer
The demand for 3D-printed high-performance polymers (HPPs) is on the rise across sectors
such as the defense, aerospace, and automotive industries. Polyethyleneimine (PEI) …

Applications of the Order Reduction Optimization of the H-Infinity Controller in Smart Structures

A Moutsopoulou, M Petousis, N Vidakis… - Inventions, 2023 - mdpi.com
In this paper, our strategy is to look for locally optimum answers to a non-smooth
optimization problem that has been constructed to include minimization goals and …

[HTML][HTML] Critical quality indicators of high-performance polyetherimide (ULTEM) over the MEX 3D printing key generic control parameters: Prospects for personalized …

N Vidakis, M Petousis, C David, NK Nasikas… - Defence …, 2024 - Elsevier
Additive Manufacturing (AM) can provide customized parts that conventional techniques fail
to deliver. One important parameter in AM is the quality of the parts, as a result of the …

Box-Behnken modeling to optimize the engineering response and the energy expenditure in material extrusion additive manufacturing of short carbon fiber reinforced …

M Petousis, M Spiridaki, N Mountakis… - … International Journal of …, 2024 - Springer
The field of production engineering is constantly attempting to be distinguished for
promoting sustainability, energy efficiency, cost-effectiveness, and prudent material …

Optimization of the engineering response of medical-graded polycaprolactone (PCL) over multiple generic control parameters in bioplotting

N Vidakis, M Petousis, NK Nasikas, T Manios… - … International Journal of …, 2024 - Springer
Bioplotting has high potential for the 3D printing of scaffolds and cellular structures. Medical-
grade poly (ε-caprolactone)(PCL) is characterized by low 3D printing temperatures and …