Self-propulsion of V-shape micro-robot

Research output: Working paper

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Self-propulsion of V-shape micro-robot. / A. Vladimirov, Vladimir.

2012.

Research output: Working paper

Harvard

A. Vladimirov, V 2012 'Self-propulsion of V-shape micro-robot'. <http://arxiv.org/abs/1209.2835>

APA

A. Vladimirov, V. (2012). Self-propulsion of V-shape micro-robot. http://arxiv.org/abs/1209.2835

Vancouver

A. Vladimirov V. Self-propulsion of V-shape micro-robot. 2012 Sep 13.

Author

A. Vladimirov, Vladimir. / Self-propulsion of V-shape micro-robot. 2012.

Bibtex - Download

@techreport{aa5c723cff884d24851c8de06f463dd6,
title = "Self-propulsion of V-shape micro-robot",
abstract = "In this paper we study the self-propulsion of a symmetric V-shape micro-robot (or V-robot) which consists of three spheres connected by two arms with an angle between them; the arms' lengths and the angle are changing periodically. Using an asymptotic procedure containing two-timing method and a distinguished limit, we obtain analytic expressions for the self-propulsion velocity and Lighthill's efficiency. The calculations show that a version of V-robot, aligned perpendicularly to the direction of self-swimming, is both the fastest one and the most efficient one. We have also shown that such $V$-robot is faster and more efficient than a linear three-sphere micro-robot. At the same time the maximal self-propulsion velocity of V-robots is significantly smaller than that of comparable microorganisms.",
author = "{A. Vladimirov}, Vladimir",
year = "2012",
month = sep,
day = "13",
language = "English",
type = "WorkingPaper",

}

RIS (suitable for import to EndNote) - Download

TY - UNPB

T1 - Self-propulsion of V-shape micro-robot

AU - A. Vladimirov, Vladimir

PY - 2012/9/13

Y1 - 2012/9/13

N2 - In this paper we study the self-propulsion of a symmetric V-shape micro-robot (or V-robot) which consists of three spheres connected by two arms with an angle between them; the arms' lengths and the angle are changing periodically. Using an asymptotic procedure containing two-timing method and a distinguished limit, we obtain analytic expressions for the self-propulsion velocity and Lighthill's efficiency. The calculations show that a version of V-robot, aligned perpendicularly to the direction of self-swimming, is both the fastest one and the most efficient one. We have also shown that such $V$-robot is faster and more efficient than a linear three-sphere micro-robot. At the same time the maximal self-propulsion velocity of V-robots is significantly smaller than that of comparable microorganisms.

AB - In this paper we study the self-propulsion of a symmetric V-shape micro-robot (or V-robot) which consists of three spheres connected by two arms with an angle between them; the arms' lengths and the angle are changing periodically. Using an asymptotic procedure containing two-timing method and a distinguished limit, we obtain analytic expressions for the self-propulsion velocity and Lighthill's efficiency. The calculations show that a version of V-robot, aligned perpendicularly to the direction of self-swimming, is both the fastest one and the most efficient one. We have also shown that such $V$-robot is faster and more efficient than a linear three-sphere micro-robot. At the same time the maximal self-propulsion velocity of V-robots is significantly smaller than that of comparable microorganisms.

M3 - Working paper

BT - Self-propulsion of V-shape micro-robot

ER -