Enhancement of Fracture Toughness of Inner Liner Material for Type IV Hydrogen Storage Cylinders Based on Molecular Dynamics Method.

Bingyu Yang, Jinqi Luo, Yuan Wu, Zhenhan Yang, Jianping Zhao

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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

Hydrogen Permeation Behavior of Locally Reinforced Type IV Hydrogen Storage Vessels.Polymers · 2026
Article

4 · The record

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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

5 authors.

Bingyu YangSchool of Mechanical and Power Engineering, Nanjing Tech University, Nanjing 211816, China.ORCID 0009-0009-6036-4731

Jinqi LuoSchool of Mechanical and Power Engineering, Nanjing Tech University, Nanjing 211816, China.

Yuan WuSchool of Mechanical and Power Engineering, Nanjing Tech University, Nanjing 211816, China.

Zhenhan YangSchool of Mechanical and Power Engineering, Nanjing Tech University, Nanjing 211816, China.

Jianping ZhaoSchool of Mechanical and Power Engineering, Nanjing Tech University, Nanjing 211816, China.ORCID 0000-0002-7712-1412

Funding

National Key R&D Program of China 2020YFB1506102

6 · The paper itself

Abstract

To develop liner materials with improved toughness, this study combines molecular dynamics simulations and experimental testing to investigate the effect of different mass ratios (10/0, 7/3, 6/4, 4/6, 3/7, and 0/10) of high-density polyethylene (HDPE)/polyamide 6 (PA6) on their fracture toughness of the composites. The fracture toughness was quantitatively assessed using the J-integral method, while the material's behavior in terms of crack propagation during tensile deformation was examined at the molecular level. The results reveal that as the HDPE mass ratio increases, the fracture toughness of the composites also gradually improves. Furthermore, the fracture toughness of four materials (PA6, 4HDPE/6PA6, 7HDPE/3PA6, and HDPE) was tested using the essential work of the fracture method. The trend observed in the simulation results was in agreement with the experimental results, validating the reliability of the molecular dynamics simulation.

Indexed as

fracture toughnesshigh-density polyethylenemolecular dynamicspolyamide 6

Identifiers

PMID40141645

DOI10.3390/ma18061363

PMCPMC11943886

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