Electricity plays a cardinal role in day to life. The electrical energy consumption India is the third biggest after China and USA with 5.5% global share 2016. per person use rate closer 0.7 KW. India's demand will rise 9% by 2035. Internet of Things (IoT) an emerging field IoT based devices have created revolution electronics IT. foremost objective this project create awareness about efficient home appliances for savings. Due manual work, our existing electricity billing system has major...

Considering the huge demands for economical and reliable eco-remediation applications, goal of present work is to synthesize cost-effective functionally efficient magnetic layered nanocomposite adsorbents effective adsorption dyes followed by easy separation from wastewater. This would ensure good reusability without altering its capacity in a relatively short time manner. To achieve this, different molecular weights polyethylene glycol (PEG)-modified Fe3O4 combined with Mg-Al-layered double...

In this paper, an X-band perfect cross-polarization convertor (CPC) that consists of Γ-shaped metal patch imprinted on a metal-backed FR-4 dielectric substrate is designed, analyzed, and characterized. The unit cell dimensions the developed structure are optimized to achieve more than 99.9% polarization conversion ratio (PCR) for frequency range 8–12 GHz (X-band) at normal incidence angle. performance device exhibits 80% PCR value as function angle up 40°. analytical finding experimental...

The aim of this paper is to create a decentralized transparent voting and analysis system that can be implemented with blockchain provide an efficient highly secure justifiable method election systems in countries where traditional physical gameable securities used, increasing the chances rigged elections. This designed focus on system, lower costs, faster wait times, no disparities due various erroneous proxies, high scalability, geographic independence. Overall, effective mechanism...

Investigation of highly complex electromagnetic phenomena responsible for fundamental processes in geospace plasma calls a laboratory device, large enough to provide minimum boundary effects on the waves under concern. The production volume, uniform, and quiescent density ∼1012 cm−3 requires suitable area source. influence energetic electrons study can be eliminated using pulsed, reproducible discharges so that afterglow, devoid electrons, becomes experimental plasma. Measurement over volume...

A Guillemin type E pulse forming network (PFN) has been designed, developed, and tested for its application in generating high density (∼1 × 1018 m−3) plasmas. In the present study, plasma thus generated is utilized to investigate interaction of power microwaves (HPMs) with an experimental architecture known as SYMPLE (System Microwave PLasma Experiment). Plasma discharges ∼100 μs (max) duration are be produced, by delivering energy 5 kJ stored a PFN source, washer gun. The output PFN, terms...

The black soldier fly, Hermetia illucens is a much sought after insect now days for waste management and also as an alternative source of proteins animals, poultries fish.It being reared on large scale in commercial farms various parts the world including Africa to cater needs poultries, piggeries, protein processing units or units.However, with increase value insect, breeding programs have been focusing populations that shorter life cycles robust larvae.Moreover, there every possibility...

In this article, the design approach for a miniaturized high-current-density sheet electron beam (SEB) source has been reported. A study through simulation using COMSOL Multiphysics carried out to analyze role of geometrical parameters hollow cathode in SEB generation. These play very important defining discharge inside geometry and subsequent generation rectangular aperture. The diameter “D”, length “L”, aspect ratio defined by aperture size front region have optimized SEB. width defines It...

This article deals with the design, development and characterization of a broadband, wide incidence angle polarization-insensitive metasurface, which consists periodic resistive-ink pattern printed on top FR-4 dielectric substrate as RADAR absorber. Geometrical dimensions proposed unit cell have been optimized numerically using CST-Microwave Studio to achieve 99% absorptivity for X Ku frequency spectrum (8–18 GHz) under normal almost 90% oblique up 50° within X-Band Ku-Band spectrum....

An experimental system, SYstem for Microwave PLasma Experiments (SYMPLE), is being developed in order to investigate the physics of linear and nonlinear interaction a high-power microwave (HPM) with an overdense plasma (plasma frequency f <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">p</sub> > xmlns:xlink="http://www.w3.org/1999/xlink">μ</sub> ). The has implications inertial fusion. developmental task taken up two phases: Phase-1 using...

A single layer ultra wideband polarization insensitive and wide angle Metasurface based Radar Absorber structure has been designed by printing periodic pattern through resistive ink on a metal backed substrate. Unit cell dimensions optimized to achieve 99% absorption for 8.71-17.387 GHz. Numerical simulation result showed 20-dB bandwidth from 8.71 17.387 GHz 10-dB 7.04 20.009 under normal incidence. The proposed is gives upto 50º of Therefore it can find applications in RCS reduction.

Digital documents play a major role in modern era. They are easy to generate, modify and manage. The modifiable property of digital document makes it more vulnerable forgery. It can be easily tampered or forged. So the challenge is produce that highly resistant forgery reliably confirms real owner document. This resolved by biometric watermarking which make direct relation between its owner. A new technique with secret key proposed digitize authoritative issued government / other...

A comparative study of electrical breakdown properties deionized water (H2O) and heavy (D2O) is presented with two different electrode materials (stainless steel (SS) brass) polarity (positive negative) combinations. The pulsed (∼a few tens nanoseconds) discharges are conducted by applying high voltage hundred kV) pulse between hemisphere electrodes the same material, spaced 3 mm apart, at room temperature (∼26-28 °C) help Tesla based generator. It observed that occurred in lesser short...

This paper discusses a large area multifilamentary plasma source used in the volume device. source, based on directly heated filaments, is simple design and produces quiescent (δn/n≈1%) plasmas of high density (⩽1018 m−3), low temperature (∼1–2 eV), over (≈1.1 m2) (≈1.6 m3). With investment ≈40 kW (1350 A, 30 V) power, filaments are to ≈2000 K yield emission current ∼1 A cm−2 at filament surface. Experiments demonstrate that this suitable for carrying out electromagnetic wave excitation...

This paper reports experimental investigations of nonlinear electron magnetohydrodynamic (EMHD) structures the size skin depth. It is shown that difficulty exciting EMHD with k⊥de∼1 not related to any specifics antenna–plasma coupling mechanisms but a general attenuation scaling antenna size. Formation null-point or mirror geometry contribution from current leads effects in case k⊥de≪1. However, there weakening nonlinearity k⊥de∼1. Observations indicate reconnection rates may be independent...

This article describes hardware and software solutions to a need which is comprised of (i) acquisition large volume high speed data with multiple time scales, (ii) control various operational parameters device diagnostics, (iii) processing management the acquired for plasma device. The solution relies on base VXI bus uses standard PC Windows 98/NT operating system C as programming language. networked existing network result allowing storage space facilities from any terminal in laboratory.