Alia Rafiza Che Ayob

Mrs. Alia Rafiza Che Ayob

University of Technology Malaysia, Johor Bahru, Johor, Malaysia

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 April 2020 in CFD Letters
Verified
Journal Article
Closed access
NANormazni Abdullah
Normazni Abdullah
ZIZuhaila Ismail
Zuhaila Ismail
AHAdrian Syah Halifi
Adrian Syah Halifi
Alia Rafiza Che AyobAlia Rafiza Che Ayob
Alia Rafiza Che Ayob
EKErwan Hafizi Kasiman
Erwan Hafizi Kasiman
NANorsarahaida Saidina Amin
Norsarahaida Saidina Amin

2 March 2022 in Symmetry
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Journal Article
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Alia Rafiza Che AyobAlia Rafiza Che Ayob
Alia Rafiza Che Ayob
ZIZuhaila Ismail
Zuhaila Ismail
EKErwan Hafizi Kasiman
Erwan Hafizi Kasiman
The least-squares finite element method (LSFEM) is successfully employed for the discretization of the Stokes equations and the numerical computation of the behaviour of two-dimensional Stokes flow in a straight rectangular channel under the effect of a point-source magnetic field. LSFEM has several advantages in terms of theory and computing, where it can always create a symmetric, positive-definite algebraic system of equations. It also allows for using an equal order shape function for both velocity and pressure, and it is not required to satisfy the Ladyzhenskaya–Babuška–Brezzi (LBB) condition. Despite this, LSFEM has an issue where low-order nodal expansions tend to lock. Thus, the present study proposes the discretization of the problem domain using higher-order nodes elements with full numerical integration. Results concerning velocity contour and streamlines pattern are shown. On the basis of current findings, it can be concluded that the LSFEM can be used to solve Stokes flow problem under the point source magnetic field.

1 January 2019
Verified
Conference Paper
Closed access
Alia Rafiza Che AyobAlia Rafiza Che Ayob
Alia Rafiza Che Ayob
ZIZuhaila Ismail
Zuhaila Ismail
NANorsarahaida Saidina Amin
Norsarahaida Saidina Amin