Evidence map›Paper›PMID 27158292›Full record

ArticleBiomicrofluidics2016

Investigation of micromixing by acoustically oscillated sharp-edges.

Nitesh Nama, Po-Hsun Huang, Tony Jun Huang, Francesco Costanzo

Abstract read
In one paragraph

Article in Biomicrofluidics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
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  17. Acoustofluidics-Assisted Fluorescence-SERS Bimodal Biosensors.Small (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  18. Article
  19. Article
  20. 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

4 authors.

Nitesh NamaDepartment of Engineering Science and Mechanics, The Pennsylvania State University , University Park, Pennsylvania 16802, USA.
Po-Hsun HuangDepartment of Engineering Science and Mechanics, The Pennsylvania State University , University Park, Pennsylvania 16802, USA.
Tony Jun Huang
Francesco Costanzo

Funding

Standing Surface Acoustic Wave Based Cell Sorters for Maintaining Cell IntegrityR01GM112048 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI HUANG, TONY JUN · 2014 to 2017
$1.1M
Validation of acoustic tweezers for single-cell analyses of purine metabolismR33EB019785 · NIBIB · PENNSYLVANIA STATE UNIVERSITY, THE · PI HUANG, TONY JUN · 2014 to 2016
$1.1M
NIBIB NIH HHS R33 EB019785NIGMS NIH HHS R01 GM112048
6 · The paper itself

Abstract

Recently, acoustically oscillated sharp-edges have been utilized to achieve rapid and homogeneous mixing in microchannels. Here, we present a numerical model to investigate acoustic mixing inside a sharp-edge-based micromixer in the presence of a background flow. We extend our previously reported numerical model to include the mixing phenomena by using perturbation analysis and the Generalized Lagrangian Mean (GLM) theory in conjunction with the convection-diffusion equation. We divide the flow variables into zeroth-order, first-order, and second-order variables. This results in three sets of equations representing the background flow, acoustic response, and the time-averaged streaming flow, respectively. These equations are then solved successively to obtain the mean Lagrangian velocity which is combined with the convection-diffusion equation to predict the concentration profile. We validate our numerical model via a comparison of the numerical results with the experimentally obtained values of the mixing index for different flow rates. Further, we employ our model to study the effect of the applied input power and the background flow on the mixing performance of the sharp-edge-based micromixer. We also suggest potential design changes to the previously reported sharp-edge-based micromixer to improve its performance. Finally, we investigate the generation of a tunable concentration gradient by a linear arrangement of the sharp-edge structures inside the microchannel.

Identifiers

PMID27158292
PMCPMC4833753

What OpenQuestion holds

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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.