Evidence map›Paper›PMID 30333695›Full record

ArticleProceedings. Mathematical, physical, and engineering sciences2018

An ordinary state-based peridynamic model for the fracture of zigzag graphene sheets.

Xuefeng Liu, Xiaoqiao He, Jinbao Wang, Ligang Sun, Erkan Oterkus

Abstract read
In one paragraph

Article in Proceedings. Mathematical, physical, and engineering sciences, 2018. 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. Review
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

5 authors.

Xuefeng LiuDepartment of Architecture and Civil Engineering, City University of Hong Kong, Hong Kong.
Xiaoqiao HeDepartment of Architecture and Civil Engineering, City University of Hong Kong, Hong Kong.ORCID 0000-0003-2624-8058
Jinbao WangSchool of Port and Transportation Engineering, Zhejiang Ocean University, Zhoushan, People's Republic of China.
Ligang SunDepartment of Mechanical and Biomedical Engineering, City University of Hong Kong, Hong Kong.
Erkan OterkusDepartment of Naval Architecture, Ocean and Marine Engineering, University of Strathclyde, Glasgow, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study develops an ordinary state-based peridynamic coarse-graining (OSPD-CG) model for the investigation of fracture in single-layer graphene sheets (SLGS), in which the peridynamic (PD) parameters are derived through combining the PD model and molecular dynamics (MD) simulations from the fully atomistic system via energy conservation. The fracture failure of pre-cracked SLGS under uniaxial tension is studied using the proposed PD model. And the PD simulation results agree well with those from MD simulations, including the stress-strain relations, the crack propagation patterns and the average crack propagation velocities. The interaction effect between cracks located at the centre and the edge on the crack propagation of the pre-cracked SLGS is discussed in detail. This work shows that the proposed PD model is much more efficient than the MD simulations and, thus, indicates that the PD-based method is applicable to study larger nanoscale systems.

Indexed as

coarse-grainingcrack propagationgraphenemolecular dynamicsordinary state-based peridynamics

Identifiers

PMID30333695
PMCPMC6189601

What OpenQuestion holds

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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.