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magnetohydrodynamic stability of jeffery-hamelflow using different nanoparticles
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نویسنده
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alam m. d. s. ,khan m. a. h. ,alim m. a.
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منبع
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journal of applied fluid mechanics - 2016 - دوره : 9 - شماره : 2 - صفحه:899 -908
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چکیده
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The effects of three different nanoparticles and magnetic field on the nonlinear jeffery-hamel flow of water based nanofluid are analyzed in the present study. the basic dimensionless governing equations are solvedusing series solution which are then analysed to inspect the instability of the problem by a semi-numerical analytical technique called hermite- padé approximation. the velocity profiles are presented in convergentdivergent channels for various values of nanoparticles solid volume fraction, hartmann number, reynoldsnumber and channel angle. the dominating singularity behavior of the problem is analysed numerically andgraphically. the critical relationships among the parameters are also performed qualitatively to observe the behavior of the various nanoparticles.
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کلیدواژه
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jeffery-hamel flow; magnetohydrodynamic; nanofluid; dominating singularity; hermite-padé approximation.
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آدرس
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jagannath university, department of mathematics, bangladesh, bangladesh university of engineering and technology, department of mathematics, bangladesh, bangladesh university of engineering and technology, department of mathematics, bangladesh
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پست الکترونیکی
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maalim@math.buet.ac.bd
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Authors
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