Evidence map›Paper›PMID 33398018›Full record

ArticleNature communications2021

The vortex-driven dynamics of droplets within droplets.

A Tiribocchi, A Montessori, M Lauricella, F Bonaccorso, S Succi, S Aime, M Milani, D A Weitz

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Translocation Dynamics of High-Internal Phase Double Emulsions in Narrow Channels.Langmuir : the ACS journal of surfaces and colloids · 2021
    Article
  10. 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.

A TiribocchiCenter for Life Nano Science@La Sapienza, Istituto Italiano di Tecnologia, Roma, 00161, Italy. adriano.tiribocchi@iit.it.ORCID http://orcid.org/0000-0002-5314-9664
A MontessoriIstituto per le Applicazioni del Calcolo CNR, via dei Taurini 19, Rome, 00185, Italy.
M LauricellaIstituto per le Applicazioni del Calcolo CNR, via dei Taurini 19, Rome, 00185, Italy.
F BonaccorsoCenter for Life Nano Science@La Sapienza, Istituto Italiano di Tecnologia, Roma, 00161, Italy.
S SucciCenter for Life Nano Science@La Sapienza, Istituto Italiano di Tecnologia, Roma, 00161, Italy.
S AimeInstitute for Applied Computational Science, John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA.
M MilaniUniversitá degli Studi di Milano, via Celoria 16, Milano, 20133, Italy.
D A WeitzInstitute for Applied Computational Science, John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the fluid-structure interaction is crucial for an optimal design and manufacturing of soft mesoscale materials. Multi-core emulsions are a class of soft fluids assembled from cluster configurations of deformable oil-water double droplets (cores), often employed as building-blocks for the realisation of devices of interest in bio-technology, such as drug-delivery, tissue engineering and regenerative medicine. Here, we study the physics of multi-core emulsions flowing in microfluidic channels and report numerical evidence of a surprisingly rich variety of driven non-equilibrium states (NES), whose formation is caused by a dipolar fluid vortex triggered by the sheared structure of the flow carrier within the microchannel. The observed dynamic regimes range from long-lived NES at low core-area fraction, characterised by a planetary-like motion of the internal drops, to short-lived ones at high core-area fraction, in which a pre-chaotic motion results from multi-body collisions of inner drops, as combined with self-consistent hydrodynamic interactions. The onset of pre-chaotic behavior is marked by transitions of the cores from one vortex to another, a process that we interpret as manifestations of the system to maximize its entropy by filling voids, as they arise dynamically within the capsule.

Identifiers

PMID33398018
PMCPMC7782531

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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.