Magnetic field simulation of pinch mode magnetorheological fluid valve

This thesis presents the magnetic field simulation of magnetorheological fluid using finite element method. Magnetorheological fluid (MRF) is a smart material fluid carrying small magnetic particles. There are four operational mode of MRF that is squeeze mode, valve mode, shear mode and pinch mode....

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Main Author: Mohd Zul Asri, Mohd Ramli
Format: Undergraduates Project Papers
Language:English
Published: 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/16297/
http://umpir.ump.edu.my/id/eprint/16297/1/Magnetic%20field%20simulation%20of%20pinch%20mode%20magnetorheological%20fluid%20valve-CD%2010410.pdf
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author Mohd Zul Asri, Mohd Ramli
author_facet Mohd Zul Asri, Mohd Ramli
author_sort Mohd Zul Asri, Mohd Ramli
building UMP Institutional Repository
collection Online Access
description This thesis presents the magnetic field simulation of magnetorheological fluid using finite element method. Magnetorheological fluid (MRF) is a smart material fluid carrying small magnetic particles. There are four operational mode of MRF that is squeeze mode, valve mode, shear mode and pinch mode. This thesis will focus on pinch mode which is named as magnetic gradient pinch mode (MGP). The objective of this thesis is to develop a design concept of a magnetic gradient pinch mode valve. It is very important to develop a concept design because it can help in finding the possible design configuration in producing a magnetic gradient pinch shape inside the valve from the reaction of the electromagnetic. From the concept design, simulation was conducted using Finite Element Method Magnetics (FEMM) software to get the magnetic flux density, B and magnetic field intensity, H produced by MGP valve. By getting the magnetic flux density from the finite element analysis, magnetic saturation was prevented in the valve. Magnetic saturation happened when the magnetic flux density at the valve gap is more than the maximum magnetic flux density of the MRF at 0.78 T. Magnetic field intensity, H, determine the generated maximum yield stress. One of the proposed design which is the third design, was exhibit highest magnetic flux density, B than other two design. Therefore, the thrird design is suitable for MGP valve due to abality to produce highest yield stress, thus, can withstand higher pressure when applied.
first_indexed 2025-11-15T02:04:59Z
format Undergraduates Project Papers
id ump-16297
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T02:04:59Z
publishDate 2016
recordtype eprints
repository_type Digital Repository
spelling ump-162972022-11-07T09:54:04Z http://umpir.ump.edu.my/id/eprint/16297/ Magnetic field simulation of pinch mode magnetorheological fluid valve Mohd Zul Asri, Mohd Ramli TS Manufactures This thesis presents the magnetic field simulation of magnetorheological fluid using finite element method. Magnetorheological fluid (MRF) is a smart material fluid carrying small magnetic particles. There are four operational mode of MRF that is squeeze mode, valve mode, shear mode and pinch mode. This thesis will focus on pinch mode which is named as magnetic gradient pinch mode (MGP). The objective of this thesis is to develop a design concept of a magnetic gradient pinch mode valve. It is very important to develop a concept design because it can help in finding the possible design configuration in producing a magnetic gradient pinch shape inside the valve from the reaction of the electromagnetic. From the concept design, simulation was conducted using Finite Element Method Magnetics (FEMM) software to get the magnetic flux density, B and magnetic field intensity, H produced by MGP valve. By getting the magnetic flux density from the finite element analysis, magnetic saturation was prevented in the valve. Magnetic saturation happened when the magnetic flux density at the valve gap is more than the maximum magnetic flux density of the MRF at 0.78 T. Magnetic field intensity, H, determine the generated maximum yield stress. One of the proposed design which is the third design, was exhibit highest magnetic flux density, B than other two design. Therefore, the thrird design is suitable for MGP valve due to abality to produce highest yield stress, thus, can withstand higher pressure when applied. 2016-06 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/16297/1/Magnetic%20field%20simulation%20of%20pinch%20mode%20magnetorheological%20fluid%20valve-CD%2010410.pdf Mohd Zul Asri, Mohd Ramli (2016) Magnetic field simulation of pinch mode magnetorheological fluid valve. Faculty of Manufacturing Engineering, Universiti Malaysia Pahang.
spellingShingle TS Manufactures
Mohd Zul Asri, Mohd Ramli
Magnetic field simulation of pinch mode magnetorheological fluid valve
title Magnetic field simulation of pinch mode magnetorheological fluid valve
title_full Magnetic field simulation of pinch mode magnetorheological fluid valve
title_fullStr Magnetic field simulation of pinch mode magnetorheological fluid valve
title_full_unstemmed Magnetic field simulation of pinch mode magnetorheological fluid valve
title_short Magnetic field simulation of pinch mode magnetorheological fluid valve
title_sort magnetic field simulation of pinch mode magnetorheological fluid valve
topic TS Manufactures
url http://umpir.ump.edu.my/id/eprint/16297/
http://umpir.ump.edu.my/id/eprint/16297/1/Magnetic%20field%20simulation%20of%20pinch%20mode%20magnetorheological%20fluid%20valve-CD%2010410.pdf