Evidence map›Paper›PMID 40141663›Full record

ArticleMaterials (Basel, Switzerland)2025

A Study on the Failure Behavior and Force Transmission of Composite Skin-Stringer Structures Under a Compressive Load.

Guoyang Zhao, Jian Shi, Wei Xu, Nan Sun, Jianjiang Zeng, Guang Yang, Kun Song, Jie Zheng

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2025. 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

8 authors.

Guoyang ZhaoSchool of Aviation Maintenance Engineering, Chengdu Aeronautic Polytechnic, Chengdu 610100, China.
Jian ShiCollege of Aviation Engineering, Civil Aviation Flight University of China, Guanghan 618307, China.
Wei XuSchool of Aviation Maintenance Engineering, Chengdu Aeronautic Polytechnic, Chengdu 610100, China.
Nan SunDepartment of Electrical and Computer Engineering, University of Alberta, Edmonton, AB T6G 2V4, Canada.
Jianjiang ZengCollege of Aerospace Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China.
Guang YangSchool of Fiber Engineering and Equipment Technology, Jiangnan University, Wuxi 214000, China.
Kun SongSchool of Mechanical and Power Engineering, Nanjing Tech University, Nanjing 211816, China.ORCID 0000-0003-0670-6904
Jie ZhengDepartment of Mechanical Engineering, University of Alberta, Edmonton, AB T6G 2R3, Canada.ORCID 0000-0001-9754-9128

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbon fiber-reinforced composite stringers, which support aircraft skins in resisting tensile, compressive, and shear loads, are widely used in aircraft structures. These composite structures play a crucial role in enhancing the performance and safety of the structural integration of aircrafts. To better understand the load-bearing capacity of composite stringer structures, this study developed a novel model to study the complex failure and load transmission behavior of T800/3900S-2B fiber-reinforced composite skin-stringer structures under compressive loading. Compression strength tests were conducted on a composite stringer/skin structure, and a three-dimensional FEM was developed using Abaqus/Standard 2022. The model incorporated the modified 3D Hashin initiation criteria and Tserpes degradation law through a UMAT subroutine, which can effectively capture the in-plane ply failure and interlaminar damage. The results revealed a high degree of similarity between the load-displacement curves and failure modes (i.e., matrix compressive cracking, fiber compressive failure, and fiber-matrix shear-out failure) obtained from the simulations and those from the experiments. This study provides an efficient and accurate model to simulate the failure and load transfer of composite skin-stringer structures, offering significant advancements in understanding and predicting the behavior of these critical components.

Indexed as

composite skin-stringer structuresfailure analysisHashin initiation criteriaload transferTserpes degradation law

Identifiers

PMID40141663
PMCPMC11943467

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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.