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Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 3, Pp 682-693 (2021)
In this paper, design and analysis of a flexible antenna backed with Frequency Selective Surface (FSS) is presented for wireless body area communications. Textile based compact monopole antenna (50.5 × 38 mm2) is backed with a modified square loop F
Autor:
Prasenjit Dey
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 28, Iss, Pp 101013-(2022)
Wall heat transfer enhancement of a channel by introducing an adiabatic square cylinder as a vortex generator is investigated numerically and reported. An open-source computational fluid dynamics toolbox, OpenFOAM is used for the present numerical in
Autor:
Shahrokh Jam, Sahar Abdi Tazehabadi
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 23, Iss 3, Pp 585-594 (2020)
An X-band high-power microwave antenna with arbitrarily (elliptical) polarization is proposed and investigated in this paper. The proposed antenna is founded on a reflectarray composed of printed elements and excited by the microwave energy in the az
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 22, Iss 2, Pp 578-591 (2019)
This paper proposes direct microcontroller interface circuit on Arduino platform, which is realized using the inductive sensors. The circuit is composed of two external resistors and two reference inductors resulting in four RL circuits. The microcon
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 20, Iss 6, Pp 1662-1675 (2017)
The effect of blockage ratio i.e. ratio of diameter of cone, d and flow channel, D on the drag coefficients due to Newtonian fluid flow over cone is studied numerically by solving the CFD equations in Ansys FLUENT. The drag coefficients (CD) as a fun