Evidence map›Paper›PMID 34695916›Full record

ArticleSensors (Basel, Switzerland)2021

Speckle-Based Sensing of Microscopic Dynamics in Expanding Polymer Foams: Application of the Stacked Speckle History Technique.

Dmitry Zimnyakov, Marina Alonova, Ekaterina Ushakova, Sergey Volchkov, Olga Ushakova, Daniil Klimov, Ilya Slavnetskov, Anna Kalacheva

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Dmitry ZimnyakovPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.ORCID 0000-0002-9787-7903
Marina AlonovaPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.
Ekaterina UshakovaPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.
Sergey VolchkovPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.
Olga UshakovaPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.
Daniil KlimovPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.
Ilya SlavnetskovPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.
Anna KalachevaPhysics Department, Yury Gagarin State Technical University of Saratov, 77 Polytechnicheskaya st., 410054 Saratov, Russia.

Funding

Ministry of Science and Education of Russian Federation 121022000123-8Russian Foundation for Basic Research 18-29-06024
6 · The paper itself

Abstract

Microscopic structural rearrangements in expanding polylactide foams were probed using multiple dynamic scattering of laser radiation in the foam volume. Formation and subsequent expansion of polylactide foams was provided by a rapid or slow depressurization of the "plasticized polylactide-supercritical carbon dioxide" system. Dynamic speckles induced by a multiple scattering of laser radiation in the expanding foam were analyzed using the stacked speckle history technique, which is based on a joint mapping of spatial-temporal dynamics of evolving speckle patterns. A significant decrease in the depressurization rate in the case of transition from a rapid to slow foaming (from 0.03 MPa/s to 0.006 MPa/s) causes dramatic changes in the texture of the synthesized stacked speckle history maps. These changes are associated with transition from the boiling dynamics of time-varying speckles to their pronounced translational motions and are manifested as significant slopes of individual speckle traces on the recovered stacked speckle history maps. This feature is interpreted in terms of the actual absence of a new cell nucleation effect in the expanding foam upon slow depressurization on the dynamic scattering of laser radiation.

Indexed as

LasersPolymersPolymersboilingdynamic specklesmultiple scatteringpolylactide foamstacked speckle historytranslation

Identifiers

PMID34695916
PMCPMC8538063

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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.