Evidence map›Paper›PMID 41073508›Full record

ArticleScientific reports2025

Effect of topological configuration on mechanical properties for 3D printed porous structures.

Yuan Li, Xiangyu Ma

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Yuan LiDepartment of Information and Intelligence Engineering, Chongqing City Vocational College, Chongqing, 402160, China.
Xiangyu MaSchool of intelligent manufacturing engineering, Chongqing University of arts and sciences, Chongqing, 402160, China. Xiangyu_ma@cqwu.edu.cn.

Funding

Chongqing Municipal Education Commission KJQN202401311Natural Science Foundation Project of Chongqing, Chongqing Science and Technology Commission CSTB2025NSCQ-GPX1111Taji Project of Chongqing University of Arts and Sciences R2023ZZ31
6 · The paper itself

Abstract

In this work, we provide a novel BCC porous structure to explore the effect of topological configuration on mechanical properties through computer-aided design. This novel porous structure is based on BCC topological configuration and obtained by shifting the central node of the standard tetragonal configuration up and down. Furthermore, the SLM (selective laser melting, SLM) technology is used to manufacture the samples, and the mechanical properties of the designed porous structure are tested by means of simulation analysis and experiment. The results show that the provided porous structure has a high equivalent elastic modulus and a curve relationship between a higher stress plateau. Furthermore, compared with the TrBCC (traditional BCC, TrBCC) structure, the equivalent modulus of the CDBCC (Center Down BCC, CDBCC) structure under 5%, 10% and 15% volume fraction were 44.35%, 63.40% and 66.08% higher than that of the TrBCC structure. Meanwhile, the energy absorption characteristics of the CDBCC structure with 5%, 10% and 15% volume fraction increased by 31.57%, 72.42% and 27.23%, respectively. It is found that the porous configuration with the designed junction offset has better energy absorption characteristics, which provides more options for the lightweight application of porous structures with high specific stiffness and high energy absorption characteristics.

Indexed as

3D printingBCCMechanical propertiesPorous structureTopological configuration

Identifiers

PMID41073508
PMCPMC12514270

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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.