Evidence map›Paper›PMID 31003415›Full record

ArticleMicromachines2019

Two-Dimensional Manipulation in Mid-Air Using a Single Transducer Acoustic Levitator.

Harri Wijaya, Kourosh Latifi, Quan Zhou

Abstract read
In one paragraph

Article in Micromachines, 2019. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  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

3 authors.

Harri WijayaDepartment of Electrical Engineering and Automation, Aalto University, 02150 Espoo, Finland. harri.wijaya@aalto.fi.ORCID 0000-0003-2662-6709
Kourosh LatifiDepartment of Electrical Engineering and Automation, Aalto University, 02150 Espoo, Finland. kourosh.latifi@aalto.fi.
Quan ZhouDepartment of Electrical Engineering and Automation, Aalto University, 02150 Espoo, Finland. quan.zhou@aalto.fi.ORCID 0000-0002-3819-3878

Funding

Academy of Finland 296250
6 · The paper itself

Abstract

We report a single transducer acoustic levitator capable of manipulating objects in two-dimensions. The levitator consists of a centrally actuated vibrating plate and a flat reflector. We show that the levitation position of the object depends not only on the vibration frequency, but also on the tilting angle between the plate and the reflector. Additionally, new levitation positions can be created by actuating the plate with a composite signal of two frequencies using frequency switching. Based on recorded levitation positions, such single transducer acoustic levitator can manipulate a cluster of levitated microspheres in predefined trajectories, with mean position error of 155 ± 84 µm.

Indexed as

acoustic levitationChladni platecontactless manipulation

Identifiers

PMID31003415
PMCPMC6523525

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.