Detail publikace

A novel method for measurement of MR fluid sedimentation and its experimental verification

ROUPEC, J. BERKA, P. MAZŮREK, I. STRECKER, Z. KUBÍK, M. MACHÁČEK, O., ANDANI, M. Taheri

Originální název

A novel method for measurement of MR fluid sedimentation and its experimental verification

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

angličtina

Originální abstrakt

This article presents a novel sedimentation measurement technique based on quantifying the changes in magnetic flux density when the magnetorheological fluid (MRF) passes through the air gap of the magnetic circuit. The sedimented MRF appears to have as a result of increased iron content. Accordingly, the sedimented portion of the sample displays a higher magnetic conductivity than the unsedimented area that contains less iron particles. The data analysis and evaluation methodology is elaborated along with an example set of measurements, which are compared against the visual observations and available data in the literature. Experiments indicate that unlike the existing methods, the new technique is able to accurately generate the complete curves of the sedimentation profile in a long-term sedimentation. The proposed method is capable of successfully detecting the area with the tightest particle configuration near the bottom ('cake' layer). It also addresses the issues with the development of an unclear boundary between the carrier fluid and the sediment (mudline) during an accelerated sedimentation process; improves the sensitivity of the sedimentation detection and accurately measure the changes in particle concentration with a high resolution.

Klíčová slova

magnetorheological fluid; MR fluid; sedimentation; profile of sedimentation; novel method

Autoři

ROUPEC, J.; BERKA, P.; MAZŮREK, I.; STRECKER, Z.; KUBÍK, M.; MACHÁČEK, O., ANDANI, M. Taheri

Vydáno

1. 10. 2017

Nakladatel

IOP PUBLISHING LTD, TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND

Místo

Bristol

ISSN

0964-1726

Periodikum

SMART MATERIALS & STRUCTURES

Ročník

26

Číslo

10

Stát

Spojené království Velké Británie a Severního Irska

Strany od

1

Strany do

13

Strany počet

13

URL

BibTex

@article{BUT139411,
  author="Jakub {Roupec} and Pavel {Berka} and Ivan {Mazůrek} and Zbyněk {Strecker} and Michal {Kubík} and Ondřej {Macháček}",
  title="A novel method for measurement of MR fluid sedimentation and its experimental verification",
  journal="SMART MATERIALS & STRUCTURES",
  year="2017",
  volume="26",
  number="10",
  pages="1--13",
  doi="10.1088/1361-665X/aa83f2",
  issn="0964-1726",
  url="http://apps.webofknowledge.com/InboundService.do?mode=FullRecord&customersID=RID&IsProductCode=Yes&product=WOS&Init=Yes&Func=Frame&DestFail=http%3A%2F%2Fwww.webofknowledge.com&action=retrieve&SrcApp=RID&SrcAuth=RID&SID=W21ZJ3UY5Y4MgDbVfnd&UT=WOS%3A000409079000001"
}