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Article
Publication date: 15 October 2024

Subhashree Mohapatra and Rahul Mohandas

Since youngsters are being extensively engaged with digital devices these days, integrating digital technologies into food and nutrition education programs, stands out as a viable…

Abstract

Purpose

Since youngsters are being extensively engaged with digital devices these days, integrating digital technologies into food and nutrition education programs, stands out as a viable method. The current systematic review aimed to assess the available literature on the effectiveness of digital edutainment games on nutrition behavior of school-going children.

Design/methodology/approach

From the earliest date available until September 30, 2023, a comprehensive search was conducted in databases such as PubMed, Cochrane, Scopus, Lilacs, Science Direct, Web of Science and Google Scholar to identify relevant articles. Only randomized controlled studies were included in the review. Seven full-text publications that fulfilled the eligibility criteria were subjected to additional data extraction processing.

Findings

Children’s dietary behavior was found to be improved by playing digital games because they are entertaining and pleasurable. The majority of the studies' favored game type was game-based simulations. In terms of pedagogical role, all the studies were independent and not complementary to traditional conventional classroom lectures.

Research limitations/implications

Based on the results, digital educational games show promising results in terms of acceptability and early impacts on reducing sugar intake and enhancing dietary habits in school-age children. However, it is necessary to conduct more research to determine the essential elements of these games, their duration of usefulness and their generalizability.

Originality/value

This review contributes to the researchers and academicians by providing relevant information regarding effectiveness of digital edutainment games on nutrition behavior of school-going children. This is the first systematic review conducted to assess the effectiveness of digital edutainment games on nutrition behavior of school-going children.

Details

Health Education, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0965-4283

Keywords

Article
Publication date: 17 May 2021

Subhashree Choudhury and Taraprasanna Dash

Static VAR compensators (SVC) have been recognized to be one of the most important flexible AC transmission systems devices used for mitigating the low-frequency electrochemical…

Abstract

Purpose

Static VAR compensators (SVC) have been recognized to be one of the most important flexible AC transmission systems devices used for mitigating the low-frequency electrochemical oscillations occurring in the system and for reactive power compensation, thereby improving the overall dynamic stability and efficiency of the system. The purpose of this paper is to optimize and dynamically tune the control parameters of the classical proportional integral and derivative (PID) controller of the SVC for a two-machine system by designing a new robust optimization technique.

Design/methodology/approach

The angular speed deviation between the two machines is used as an auxiliary signal to SVC for generation of the required damping output. To justify the efficacy of the system undertaken, a light load fault at time t =1 s is projected to the system. The simulation is carried out in MATLAB/Simulink architecture.

Findings

The proposed technique helps in the enhancement of system efficiency, reliability and controllability and by effectively responding to the non-linearities taking place in a power grid network. The results obtained are indicative of the fact that the proposed modified brain storming optimization (MBSO) technique reduces system disturbances very quickly, increases the system response in terms of better rise time, settling time and peak overshoot and improves the efficiency of the system.

Originality/value

A detailed comparison of the MBSO technique is compared with the conventional brain storming optimization (BSO) and PID technique. Total harmonic distortion through fast Fourier transform is also compiled to prove that the values of the proposed MBSO method found out to be confined well within the prescribed IEEE-514 boundaries.

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