Evidence map›Paper›PMID 39734727›Full record

Article3D printing and additive manufacturing2024

Maximizing Mechanical Performance of 3D Printed Parts Through Process Parameter Optimization.

Marijan-Pere Marković, Ivan Karlo Cingesar, Domagoj Vrsaljko

Abstract read
In one paragraph

Article in 3D printing and additive manufacturing, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Marijan-Pere MarkovićDepartment of Thermodynamics, Mechanical Engineering and Energy, University of Zagreb, Faculty of Chemical Engineering and Technology, Zagreb, Croatia.ORCID https://orcid.org/0000-0002-7010-0918
Ivan Karlo CingesarDepartment of Thermodynamics, Mechanical Engineering and Energy, University of Zagreb, Faculty of Chemical Engineering and Technology, Zagreb, Croatia.ORCID https://orcid.org/0000-0003-3850-1241
Domagoj VrsaljkoDepartment of Thermodynamics, Mechanical Engineering and Energy, University of Zagreb, Faculty of Chemical Engineering and Technology, Zagreb, Croatia.ORCID https://orcid.org/0000-0003-1383-5376

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The article discusses the importance of optimizing process parameters in 3D printing to achieve better mechanical properties of printed parts. It emphasizes the material extrusion 3D printing technology and some of the most commonly used materials, acrylonitrile butadiene styrene (ABS) and polyethylene terephthalate glycol (PETG). Optimizable process parameters such as, print angle, outer layer number, extruder flow ratio, extrusion (nozzle) temperature, and layer thickness are examined. The article also highlights the importance of postprocessing techniques, specifically thermal postprocessing (annealing) and chemical postprocessing in the acetone (AC) chamber, to enhance mechanical properties of printed parts. The results show that the wall structures played a crucial role in defining mechanical properties, acting as main load-bearing elements. Adjusted flow ratios influenced mechanical properties. Samples with a 25% extruder flow rate increase demonstrated a 44% rise in elongation at break, while a 50% increase led to slight strength reduction. The ABS material AC-treated sample exhibited 58.2% lower tensile strength and 1.9% lower elongation due to stress concentration, while thermally treated showed similar results to the default, printed at manufacturer-recommended settings. The PETG material AC-treated sample exhibited 53.2% lower tensile strength, but 17.5% higher elongation, while thermally treated showed similar results to the default. Samples printed at 0° orientation exhibited plastic deformation with the highest tensile strength and elongation, while samples at 45° and 90° orientations experienced delamination, leading to brittle fracture, proving that the orientation and interlayer adhesion have a great influence on mechanical properties. While the print settings and orientation had similar effects on mechanical properties of each material, postprocessing effects are greatly influenced by the polymer matrix.

Indexed as

additive manufacturingmaterial extrusionmechanical propertiespostprocessing techniquesprocess parameters

Identifiers

PMID39734727
PMCPMC11669824

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.