Evidence map›Paper›PMID 38675054›Full record

ArticlePolymers2024

Influence of Manufacturing Process on the Conductivity of Material Extrusion Components: A Comparison between Filament- and Granule-Based Processes.

Maximilian Nowka, Karl Hilbig, Lukas Schulze, Timo Heller, Marijn Goutier, Thomas Vietor

Abstract read
In one paragraph

Article in Polymers, 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. Article
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

6 authors.

Maximilian NowkaInstitute for Engineering Design, Technische Universität Braunschweig, Hermann-Blenk-Str. 42, 38108 Brausnchweig, Germany.ORCID 0009-0005-8102-6898
Karl HilbigInstitute for Engineering Design, Technische Universität Braunschweig, Hermann-Blenk-Str. 42, 38108 Brausnchweig, Germany.
Lukas SchulzeInstitute for Engineering Design, Technische Universität Braunschweig, Hermann-Blenk-Str. 42, 38108 Brausnchweig, Germany.
Timo HellerInstitute for Engineering Design, Technische Universität Braunschweig, Hermann-Blenk-Str. 42, 38108 Brausnchweig, Germany.
Marijn GoutierInstitute for Engineering Design, Technische Universität Braunschweig, Hermann-Blenk-Str. 42, 38108 Brausnchweig, Germany.ORCID 0000-0002-3873-3184
Thomas VietorInstitute for Engineering Design, Technische Universität Braunschweig, Hermann-Blenk-Str. 42, 38108 Brausnchweig, Germany.

Funding

Deutsche Forschungsgemeinschaft 452009430Deutsche Forschungsgemeinschaft 452679573Federal Ministry for Economic Affairs and Climate Action 78904-63-3/19Federal Ministry for Economic Affairs and Climate Action KK5325702TA2Federal Ministry of Education and Research 03XP0202FTechnische Universität Braunschweig Open Access Publication Funds
6 · The paper itself

Abstract

The additive manufacturing of components using material extrusion (MEX) enables the integration of several materials into one component, including functional structures such as electrically conductive structures. This study investigated the influence of the selected additive MEX process on the resistivity of MEX structures. Specimens were produced from filaments and granules of an electrically conductive PLA and filled with carbon nanotubes and carbon black. Specimens were produced with a full-factorial variation of the input variables: extrusion temperature, deposition speed, and production process. The resistivity of the specimens was determined by four-wire measurement. Analysis of the obtained data showed that only the extrusion temperature had a significant influence on the resistivity of the MEX specimens. Furthermore, the impact of the nozzle diameter was evaluated by comparing the results of this study with those of a previous study, with an otherwise equal experimental setup. The nozzle diameter had a significant influence on resistivity and a larger nozzle diameter reduced the mean variance by an order of magnitude. The resistivity was lower for most process parameter sets. As the manufacturing process had no significant influence on the resistivity of MEX structures, it can be selected based on other criteria, e.g., the cost of feedstock.

Indexed as

3D printingadditive manufacturingconductive polymer compositeelectrically conductiveelectrical resistivityfilament extrusionfunctional materialfused deposition modelinggranule extrusionmaterial extrusion

Identifiers

PMID38675054
PMCPMC11055031

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.