TY - JOUR AU - Jasmine, H. A. PY - 2010/04/26 Y2 - 2024/03/28 TI - On the Hydromagnetic Stability of a Rotating Fluid Annulus JF - Journal of Scientific Research JA - J. Sci. Res. VL - 2 IS - 2 SE - Section A: Physical and Mathematical Sciences DO - 10.3329/jsr.v2i2.3945 UR - https://banglajol.info/index.php/JSR/article/view/3945 SP - 250-256 AB - <p class="MsoBodyText" style="margin: 0cm 15.55pt 0pt 14.2pt;"><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Times New Roman;">The linear stability of a rotating fluid<span style="mso-spacerun: yes;">&nbsp; </span>in<span style="mso-spacerun: yes;">&nbsp; </span>the annulus<span style="mso-spacerun: yes;">&nbsp; </span>between two concentric cylinders is investigated in the presence of a magnetic field<span style="mso-spacerun: yes;">&nbsp; </span>which is<span style="mso-spacerun: yes;">&nbsp; </span>azimuthal as well as in axial direction. Several results of MHD stability have been derived by using the inner product method. It is shown that when the swirl velocity component is large, the hydromagnetic effects become small compared with those due to swirl. The presence of a velocity field and imposed magnetic field will lead to the basic state to more stability.</span></span></p><p class="MsoBodyText" style="margin: 0cm 15.55pt 0pt 14.2pt;"><span style="font-size: 6pt; mso-bidi-font-size: 9.0pt;" lang="EN-US"><span style="font-family: Times New Roman;">&nbsp;</span></span></p><p class="MsoBodyText" style="margin: 0cm 15.55pt 0pt 14.2pt;"><span style="font-family: Times New Roman;"><em style="mso-bidi-font-style: normal;"><span style="font-size: 9pt;" lang="EN-US">Keywords</span></em><span style="font-size: 9pt;" lang="EN-US">: Hydromagnetic Stability; Rotating Fluid.</span></span></p><p class="MsoBodyText" style="margin: 0cm 15.55pt 0pt 14.2pt;"><span style="font-size: 6pt; mso-bidi-font-size: 9.0pt;" lang="EN-US"><span style="font-family: Times New Roman;">&nbsp;</span></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0pt 14.2pt; mso-layout-grid-align: none;"><span style="font-size: 8pt; mso-ansi-language: EN-SG; mso-fareast-language: EN-SG;"><span style="font-family: Times New Roman;">&copy; 2010 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online). All rights reserved.</span></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0pt 14.2pt; tab-stops: 14.2pt 6.0cm 177.2pt 184.3pt;"><span style="font-size: 2pt; mso-ansi-language: EN-SG; mso-fareast-language: EN-SG; mso-bidi-font-size: 8.0pt;"><span style="font-family: Times New Roman;">&nbsp;</span></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0pt 14.2pt; tab-stops: 14.2pt 6.0cm 177.2pt 184.3pt;"><span style="font-family: Times New Roman;"><span style="font-size: 8pt; mso-ansi-language: EN-SG; mso-fareast-language: EN-SG;">DOI: 10.3329/jsr.v2i2.3945<span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-size: 8pt;" lang="EN-US">J. Sci. Res. <strong style="mso-bidi-font-weight: normal;">2</strong> (2), 250-256 (2010)</span></span><span style="font-size: 10pt;" lang="EN-US"></span></p><p>&nbsp;</p> ER -