Evidence map›Paper›PMID 39065292›Full record

ArticlePolymers2024

Aramid Honeycomb Cores under Constant Pressure: Unveiling the Out-of-Plane Compression Deformation.

Xinzheng Huang, Xin Hu, Jinzhan Guo, Dechao Zhang, Shunming Yao, Lihua Zhan, Bolin Ma, Minghui Huang, Lihua Zhang

Abstract read
PubMed Full text at PMC Publisher
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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Xinzheng HuangCollege of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China.
Xin HuLight Alloys Research Institute, Central South University, Changsha 410083, China.
Jinzhan GuoLight Alloys Research Institute, Central South University, Changsha 410083, China.
Dechao ZhangLight Alloys Research Institute, Central South University, Changsha 410083, China.
Shunming YaoCollege of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China.ORCID 0009-0002-7944-4300
Lihua ZhanLight Alloys Research Institute, Central South University, Changsha 410083, China.ORCID 0000-0001-9419-4149
Bolin MaLight Alloys Research Institute, Central South University, Changsha 410083, China.ORCID 0000-0003-0411-6302
Minghui HuangCollege of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China.
Lihua ZhangLight Alloys Research Institute, Central South University, Changsha 410083, China.

Funding

The Scientific and Technological Innovation Project of Shenzhen CJGJZD20200617102400001
6 · The paper itself

Abstract

The primary challenge during the secondary bonding process of full-height honeycomb sandwich structures is the aramid honeycomb core's height shrinkage. This paper systematically investigated the height evolution behavior of the honeycomb core by using a creep testing machine. The results showed that the out-of-plane compression deformation curve of aramid honeycomb cores is mainly divided into three stages: the dehumidification stage, the pressurization stage and the creep stage. Under conditions of high temperature and pressure, height shrinkage was attributed to the dehydration caused by moisture infiltration, and the compression creep resulted from the slippage of polymer molecular chains. Dehydration shrinkage is stable, whereas compression creep reflects typical viscoelastic polymer characteristics. By employing the viscoelastic Burgers mechanical model and applying the nonlinear surface fitting method, the total height shrinkage deformation behavior of the aramid honeycomb core during the curing process can be accurately predicted by summing the above three stages. This research contributes valuable insights for the manufacturing process of honeycomb sandwich structures.

Indexed as

aramid honeycomb coreBurgers modelmoisture infiltrationout-of-plane compression deformationviscoelasticity

Identifiers

PMID39065292
PMCPMC11280948

What OpenQuestion holds

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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.