Evidence map›Paper›PMID 37630030›Full record

ArticleMicromachines2023

Effect of Particle Migration on the Stress Field in Microfluidic Flows of Blood Analog Fluids at High Reynolds Numbers.

Finn Knüppel, Ang Sun, Frank-Hendrik Wurm, Jeanette Hussong, Benjamin Torner

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 38% of its field
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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

5 authors at 2 institutions in 1 country.

Finn KnüppelInstitute of Turbomachinery, Faculty for Mechanical Engineering and Ship Design, University of Rostock, 18055 Rostock, Germany.ORCID 0009-0000-5892-4503
Ang SunInstitute for Fluid Mechanics and Aerodynamics, Technical University of Darmstadt, 64287 Darmstadt, Germany.ORCID 0009-0001-9078-6902
Frank-Hendrik WurmInstitute of Turbomachinery, Faculty for Mechanical Engineering and Ship Design, University of Rostock, 18055 Rostock, Germany.
Jeanette HussongInstitute for Fluid Mechanics and Aerodynamics, Technical University of Darmstadt, 64287 Darmstadt, Germany.
Benjamin TornerInstitute of Turbomachinery, Faculty for Mechanical Engineering and Ship Design, University of Rostock, 18055 Rostock, Germany.ORCID 0000-0002-2732-1707
University of Rostock · DETechnische Universität Darmstadt · DE

Funding

Deutsche Forschungsgemeinschaft 469384587
6 · The paper itself

Abstract

In the present paper, we investigate how the reductions in shear stresses and pressure losses in microfluidic gaps are directly linked to the local characteristics of cell-free layers (CFLs) at channel Reynolds numbers relevant to ventricular assist device (VAD) applications. For this, detailed studies of local particle distributions of a particulate blood analog fluid are combined with wall shear stress and pressure loss measurements in two complementary set-ups with identical flow geometry, bulk Reynolds numbers and particle Reynolds numbers. For all investigated particle volume fractions of up to 5%, reductions in the stress and pressure loss were measured in comparison to a flow of an equivalent homogeneous fluid (without particles). We could explain this due to the formation of a CFL ranging from 10 to 20 μm. Variations in the channel Reynolds number between

Indexed as

apparent viscosityastigmatism particle tracking velocimetrycell-free layerFåhræus–Lindqvist effectgap flowmicrochannelsparticle-laden flowsparticulate blood analog fluidventricular assist deviceswall shear stress

Identifiers

PMID37630030
PMCPMC10456677
OpenAlexW4386188354

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.