Affiliation:
1. Department of Engineering Mathematics, AUCE(A) , Andhra University , Visakhapatnam , India
Abstract
Abstract
An unsteady flow and heat transmission of ionized gases via a horizontal channel enclosed by non-conducting plates in a rotating framework with Hall currents is examined using electro-magnetohydrodynamic (EMHD) two-fluid heat flow. The Hall current impact is taken into account by assuming that the gases are totally ionized, the applied transverse magnetic field is very strong. For temperature and velocity distributions in two-fluid flow regions, the governing equations are solved analytically. For numerous physical parameters such as the Hartmann number, Hall parameter, rotation parameter, viscosity ratio, and so on, numerical solutions are visually displayed. It was discovered that an increase in temperature in the two regions is caused by the thermal conductivity ratio. It was also realized that an increase in rate of heat transfer coefficient at the plates is caused by either the Hartman number or the Hall parameter.
Reference50 articles.
1. [1] Hartmann J. (1937): Theory of the laminar flow of an electrically conductive liquid in a homogeneous magnetic field.− Mat.-Fys. Medd. Kgl. Danskevid Selskab, vol.15, No.6, pp.1-28.
2. [2] Mayer R.C. (1958): On reducing aerodynamic heat-transfer rates by magnetohydrodynamic technique.– J. Aerospace Sci., vol.25, pp.561-572.10.2514/8.7781
3. [3] Cowling T.G. (1962): Magnetohydrodynamics.− Rep. Prog. Phys., vol.25, pp.244.10.1088/0034-4885/25/1/307
4. [4] Blum Ya.E. (1967): Heat and Mass Transfer in Magnetic Field.− Magnetohydrodynamics, vol.11, No.1, pp.27-36.
5. [5] Cramer K.R. and Pai Shih-I. (1973): Magnetofluid dynamics for engineers and applied physicists.– McGraw-Hill Company.10.1002/eej.4390930120
Cited by
6 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献