EFFECT OF ROTATION AND MAGNETIC FIELD ON THERMAL STABILITY OF FERROMAGNETIC FLUID

被引:0
作者
Aggarwal, Amrish K. [1 ]
Verma, Anushri [1 ]
机构
[1] Jaypee Inst Informat Technol, Dept Math, Noida 201307, UP, India
来源
PROCEEDINGS OF THE ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION, 2013, VOL 7B | 2014年
关键词
Rotation; magnetic field; thermal stability; ferromagnetic fluid; CONVECTIVE INSTABILITY; FERROFLUID;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
In this paper, the effect of rotation and magnetic field on thermal stability of a layer of ferromagnetic fluid heated from below has been investigated. For a fluid layer between two free boundaries, an exact solution is obtained using a linearized stability theory and normal mode analysis. For the case of stationary convection, it is found that magnetic field and rotation have stabilizing effect on the thermal stability of the system. The principle of exchange of stability is not valid for the problem under consideration, whereas in the absence of rotation and magnetic field, it is valid.
引用
收藏
页数:6
相关论文
共 26 条
[1]  
Aggarwal A. K., 2012, INT J APPL MECH ENG, V17, P349
[2]  
Aggarwal A.K., 2009, INDIAN J BIOMECHANIC, P1
[3]  
Aggarwal A. K., 2009, INT J APPL MECH ENG, V14, P55
[4]  
Aggarwal A. K., 2012, INT J APPL MECH ENG, V17, P1109
[5]  
Aggarwal A. K., 2011, INT J APPL MECH ENG, V16, P931
[6]   THE EFFECT OF COMPRESSIBILITY, ROTATION AND MAGNETIC FIELD ON THERMAL INSTABILITY OF WALTERS' FLUID PERMEATED WITH SUSPENDED PARTICLES IN POROUS MEDIUM [J].
Aggarwal, Amrish Kumar ;
Verma, Anushri .
THERMAL SCIENCE, 2014, 18 :S539-S550
[7]   HALL EFFECT ON THERMAL STABILITY OF FERROMAGNETIC FLUID IN POROUS MEDIUM IN THE PRESENCE OF HORIZONTAL MAGNETIC FIELD [J].
Aggarwal, Amrish Kumar ;
Makhija, Suman .
THERMAL SCIENCE, 2014, 18 :S503-S514
[8]  
[Anonymous], 1967, Electrodynamics of moving media
[9]   LESSER KNOWN APPLICATIONS OF FERROFLUIDS [J].
BAILEY, RL .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1983, 39 (1-2) :178-182
[10]   USE OF A FERROFLUID AS THE HEAT-EXCHANGE FLUID IN A MAGNETIC REFRIGERATOR [J].
BARCLAY, JA .
JOURNAL OF APPLIED PHYSICS, 1982, 53 (04) :2887-2894