Evidence map›Paper›PMID 34697616›Full record

ArticleSoft matter2021

The structural, vibrational, and mechanical properties of jammed packings of deformable particles in three dimensions.

Dong Wang, John D Treado, Arman Boromand, Blake Norwick, Michael P Murrell, Mark D Shattuck, Corey S O'Hern

Erratum issuedAbstract read
In one paragraph

Article in Soft matter, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Rigidity transition of a highly compressible granular medium.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Dong WangDepartment of Mechanical Engineering & Materials Science, Yale University, New Haven, Connecticut 06520, USA. corey.ohern@yale.edu.ORCID http://orcid.org/0000-0002-7588-9532
John D TreadoDepartment of Mechanical Engineering & Materials Science, Yale University, New Haven, Connecticut 06520, USA. corey.ohern@yale.edu.ORCID http://orcid.org/0000-0002-2053-4566
Arman BoromandDepartment of Mechanical Engineering & Materials Science, Yale University, New Haven, Connecticut 06520, USA. corey.ohern@yale.edu.ORCID http://orcid.org/0000-0002-8772-0822
Blake NorwickDepartment of Physics, Yale University, New Haven, Connecticut 06520, USA.
Michael P MurrellIntegrated Graduate Program in Physical and Engineering Biology, Yale University, New Haven, Connecticut 06520, USA.
Mark D ShattuckBenjamin Levich Institute and Physics Department, The City College of New York, New York, New York 10031, USA.ORCID http://orcid.org/0000-0001-8473-2505
Corey S O'HernDepartment of Mechanical Engineering & Materials Science, Yale University, New Haven, Connecticut 06520, USA. corey.ohern@yale.edu.ORCID http://orcid.org/0000-0002-8272-5640

Funding

Project 3: Physical and Metabolic Constraints of Cancer Cell InvasionU54CA210184 · NCI · CORNELL UNIVERSITY · PI VARNER, JEFFREY DAVID · 2016 to 2020
$10.2M
Convergent Graduate Training in Engineering, Physics and BiologyT32EB019941 · NIBIB · YALE UNIVERSITY · PI O'HERN, COREY · 2016 to 2020
$998k
NCI NIH HHS U54 CA210184NIBIB NIH HHS T32 EB019941
6 · The paper itself

Abstract

We investigate the structural, vibrational, and mechanical properties of jammed packings of deformable particles with shape degrees of freedom in three dimensions (3D). Each 3D deformable particle is modeled as a surface-triangulated polyhedron, with spherical vertices whose positions are determined by a shape-energy function with terms that constrain the particle surface area, volume, and curvature, and prevent interparticle overlap. We show that jammed packings of deformable particles without bending energy possess low-frequency, quartic vibrational modes, whose number decreases with increasing asphericity and matches the number of missing contacts relative to the isostatic value. In contrast, jammed packings of deformable particles with non-zero bending energy are isostatic in 3D, with no quartic modes. We find that the contributions to the eigenmodes of the dynamical matrix from the shape degrees of freedom are significant over the full range of frequency and shape parameters for particles with zero bending energy. We further show that the ensemble-averaged shear modulus 〈

Identifiers

PMID34697616
PMCPMC9118367

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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.