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Browsing by Author Sharma, Bhupendra Kumar

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Showing results 77 to 85 of 85 < previous 
Issue DateTitleAuthor(s)
2017Thermal and mass diffusion on hydromagnetic flow from a vertical surface with induced magnetic fieldSharma, Bhupendra Kumar
2015Thermal radiation effect on inclined arterial blood flow through a non-Darcian porous medium with magnetic fieldSharma, Bhupendra Kumar
2014-09This paper discusses the use of an approximated charge carrier density to model an organic thin-film transistor (OTFT) using a double exponential density of states. Traditionally, published work employs a single exponential density of states and Gaussian density of states. On the contrary, this paper employs a double exponential density of states in the Fermi integral to evaluate the charge carrier density for the OTFT. We consider two exponential density of states, one rateled to the tail region and one to a deep region, in addition to various associated parameters. The distribution of localized trap states between the highest and lowest orbital is expressed as a density of states, one for the tail states and one for the deep states. Tail states are better described by the Gaussian function, while deep states are better described by the exponential density of states. Therefore, if we require that the two regions be defined by a single function, then the function should be a sum of the two, the exponential and the Gaussian, to more accurately describe the complete region. The double exponential density of states is employed to evaluate and approximate the Fermi integral using various mathematical methods, so that the error is lower for various parameters.Sharma, Bhupendra Kumar
2012Three-dimensional mixed convection flow past an infinite vertical plate with constant surface heat fluxSharma, Bhupendra Kumar
2008Three-Dimensional Unsteady Mixed Convection and Mass Transfer Flow with Periodic TemperatureSharma, Bhupendra Kumar
2001Tuberculosis of frontal bone: a case reportSharma, Bhupendra Kumar
2021-03Two-phase analysis of blood flow through a stenosed artery with the effects of chemical reaction and radiationSharma, Bhupendra Kumar
2011-11Unsteady flow through porous medium induced by periodically rotating half-filled horizontal concentric cylindrical annulus with heat transferSharma, Bhupendra Kumar
2022-10Unsteady MHD Hybrid Nanoparticle (Au-Al2 O3 /Blood) Mediated Blood Flow Through a Vertical Irregular Stenosed Artery: Drug Delivery ApplicationsSharma, Bhupendra Kumar