Evidence map›Paper›PMID 36984173›Full record

ArticleMaterials (Basel, Switzerland)2023

Predicting Failure of Additively Manufactured Specimens with Holes.

Gina Eileen Chiara Schmeier, Clara Tröger, Young W Kwon, Delf Sachau

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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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

4 authors.

Gina Eileen Chiara SchmeierDepartment of Mechanical & Aerospace Engineering, Naval Postgraduate School, Monterey, CA 93943, USA.
Clara TrögerDepartment of Mechanical & Aerospace Engineering, Naval Postgraduate School, Monterey, CA 93943, USA.
Young W KwonDepartment of Mechanical & Aerospace Engineering, Naval Postgraduate School, Monterey, CA 93943, USA.
Delf SachauFakultät Maschinenbau, Helmut-Schmidt-Universität/Universität der Bundeswehr, 22043 Hamburg, Germany.ORCID 0000-0001-6901-8557

Funding

Office of Naval Research N0001422WX00696 and N0001422WX00040
6 · The paper itself

Abstract

Experimental and computational studies were conducted to predict failure loads of specimens containing different-sized holes made using the additive manufacturing (AM) technique. Two different types of test specimens were prepared. Flat specimens, manufactured from polylactic acid (PLA), were subjected to uniaxial loading. Tubular specimens, made of polycarbonate (PC), were subjected to combined loading that was applied using uniaxial testing equipment. Test specimens were uniquely designed and printed to apply the combined bending and torsional loads to tubular specimens. A newly developed failure theory was applied to predict the loads that would result in the fracture of these test specimens. This theory is composed of two conditions related to stress and the stress gradient to be simultaneously satisfied to predict failure. The failure loads predicted using the new failure criteria were compared closely with the experimental data for all test specimens. In addition, a semi-empirical equation was developed to predict the critical failure surface energy for different printing angles. The critical failure surface energy is a material property and is used for the stress gradient condition. Using the semi-empirically determined values for the failure criterion provided close agreement with experimental results.

Indexed as

additive manufacturingcombined loadingfailure criterionfailure loadperforated specimen

Identifiers

PMID36984173
PMCPMC10053206

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.