MR International Journal of Engineering and Technology https://mrijet.mrpublishers.com/index.php/mrijet <p align="justify"><strong>MR International Journal of Engineering and Technology</strong> (MRIJET) having ISSN: 0975-4997 (Print), 2583-9144 (Online) is an open access journal with the intention of bringing together the information in different sciences, engineering and technology around the globe. The journal covers articles from Applied sciences, biological sciences, Engineering and Technology.</p> <p align="justify"><strong>Publication of articles in MRIJET does not have any article processing charges.</strong> It's completely free of cost. MRIJET provides a platform for researchers to share their findings with the research community in best possible manner.</p> <p align="justify"><strong>MRIJET</strong> is a refereed, peer reviewed, engineering journal, publishes articles bi-annually since 2009 with the emphasis on research, development and applications in various fields of Engineering and Technology, Applied Sciences and Mathematical Sciences. All articles submitted are assigned a DOI for reference. MRIJET has also started publishing Online-First version since 2023. MRIJET has published articles continuously from 2009 (Volume 1, Issue 1) to 2017 (Volume 9, Issue 2). However, due to operational challenges, no articles could be published from 2018 to 2022. The recent volume by MRIJET is Volume 10, Issue 1 published in the month of May 2023.</p> <p align="justify">MRIJET is open to a wide range of original research methodologies, including live case studies, surveys, experimental work, and theoretical papers. Contributions may deal with, but are not limited to Computer Science, Electronics, Electrical, Mechanical, Bio-Technology, Applied Science, Mathematical Science etc. Articles from other fields are also welcome as long as their content is relevant to the journal. Each issue provides a wealth of timely and informative articles and research summaries. Review articles will also be considered provided the author is an authority in a given area.</p> MRIIRS en-US MR International Journal of Engineering and Technology 0975-4997 Future of Digital Commerce with Online Network for Digital Commerce https://mrijet.mrpublishers.com/index.php/mrijet/article/view/10-2-2 <p>Open Network for Digital Commerce (ONDC) is a revolutionizing and ground-breaking initiative first announced in 2020 that is aimed to forever change the world of digital commerce by using new concepts like openness and inclusivity. It is designed to provide safe and secure interoperable digital transactions that go beyond geographical boundaries, enabling users to participate in businesses of all sizes and economies. It also provides standard formats and APIs to ensure cross-compatibility between different platforms, marketplaces, and logistics support. ONDC also puts a great amount of care and emphasis on data privacy, security, robust transactions, and encryption and also encourages user empowerment and allows an individual to manage their data and information to produce maximum trust and transparency between participants. This platform also aims to bring new opportunities by supporting merchants of all levels despite their scale and size and helping them get on online platforms. It will allow both consumers and sellers to engage and trade online regardless of the platform they are using. It is an initiative provided by the Department for Promotion of Industry and Internal Trade (DPIIT) under the Ministry of Commerce and Industry. It was implemented and registered as a non-profit company on December 31, 2021.</p> Nikita Malik Menal Dahiya Harshit Ahlawat Copyright (c) 2023 Nikita Malik 2024-01-22 2024-01-22 10 2 Physico-chemical characteristic of “Gajner Lake” in Arid Region of Rajasthan https://mrijet.mrpublishers.com/index.php/mrijet/article/view/10-2-6 <p>The arid region of Rajasthan, constituting the Rajasthan desert, has very limited water resources, particularly lakes. Water, an indispensable component of an ecosystem, is a necessary resource for the sustainability of life on the earth. The freshwater bodies all over the arid region of Rajasthan are getting polluted, thus decreasing the <br />suitability of potable water. Bikaner forms an important part of the arid region of Rajasthan. Ponds present in and around Bikaner city and a few lakes of the district were the primary sources of drinking water in the past.“Gajner Lake” is an artificial lake situated in the Gajner village Bikaner at a distance of 32 km south-west of Bikaner <br />city. The analysis of water quality provides important data about the various changes caused by various biotic and abiotic factors during different seasons. The Present study deals with determining some physicochemical characteristics of water, viz. BOD, COD, DO, nitrate, sulphate and fluoride during the year 2016-2017. Significant <br />variations were observed during different seasons in these parameters.</p> chanchal kachhawa Copyright (c) 2023 chanchal kachhawa 2024-01-22 2024-01-22 10 2 CardioEdge – AI Powered Exercise Companion https://mrijet.mrpublishers.com/index.php/mrijet/article/view/10-2-5 <p>The escalating global prevalence of heart diseases, particularly heart attacks, underscores a critical health concern that necessitates innovative solutions. Despite strides in healthcare, the current diagnostic methods exhibit limitations in accuracy and efficiency, while the vast reservoir of healthcare data remains underutilized. Traditional diagnostic methods lack precision, necessitating innovative solutions. This research introduces "CardioEdge - AI-Powered Exercise Companion," which addresses these challenges by harnessing the power of Computer Vision, Machine Learning, and Django. The platform made using Django predicts heart attack risk with an 85% accuracy rate and offers personalized exercise recommendations with real-time monitoring for proactive cardiovascular health management using computer vision. This solution addresses the crucial need for early, precise prediction, utilizing <br />untapped healthcare data, and represents a significant step toward data driven, user-friendly heart health management.</p> Simran Kaushik Srinidhi Iyer Abhiruchi Passi Copyright (c) 2023 Simran Kaushik, Srinidhi Iyer, Abhiruchi Passi 2024-01-22 2024-01-22 10 2 Evolution of Maskless Digital Lithography: Game changer for Advanced Semiconductor Packaging https://mrijet.mrpublishers.com/index.php/mrijet/article/view/10-2-1 <p>This abstract delves into the comparative exploration between Carbon Nanotube Field Effect Transistors (CNTFETs) and traditional CMOS (Complementary Metal-Oxide-Semiconductor) transistors, with a specific emphasis on digital inverter circuits. Utilizing carbon nanotubes derived from the graphene allotrope, CNTFETs are introduced as a technological advancement, providing advantages such as reduced size and lower power consumption. The investigation centres on the evaluation of the Stanford model, particularly focusing on the Virtual Source Carbon Nanotube Field Effect Transistor. This specific model showcases superior performance, compact dimensions, and decreased power requirements when contrasted with silicon-based MOSFETs. The analytical process involves subjecting virtual source CNTFET inverter circuits and MOSFET-based circuits to testing via the Symica software tool, encompassing the examination of transient response, voltage transfer characteristics, and steady-state power consumption. The outcomes underscore the potential of CNTFETs as promising alternatives in the progression of digital design, offering heightened efficiency and diminished power consumption.</p> Ashwini Aggarwal Copyright (c) 2023 Ashwini Aggarwal 2024-01-22 2024-01-22 10 2 A Comparative Analysis of VS-CNTFET and CMOS Based Inverter Circuit https://mrijet.mrpublishers.com/index.php/mrijet/article/view/10-2-4 <p>This abstract delves into the comparative exploration between Carbon Nanotube Field Effect Transistors (CNTFETs) and traditional CMOS (Complementary Metal-Oxide-Semiconductor) transistors, with a specific emphasis on digital inverter circuits. Utilizing carbon nanotubes derived from the graphene allotrope, CNTFETs are introduced as a technological advancement, providing advantages such as reduced size and lower power consumption. The investigation centres on the evaluation of the Stanford model, particularly focusing on the Virtual Source Carbon Nanotube Field Effect Transistor. This specific model showcases superior performance, compact dimensions, and decreased power requirements when contrasted with silicon-based MOSFETs. The analytical process involves subjecting virtual source CNTFET inverter circuits and MOSFET-based circuits to testing via the Symica software tool, encompassing the examination of transient response, voltage transfer characteristics, and steady-state power consumption. The outcomes underscore the potential of CNTFETs as promising alternatives in the progression of digital design, offering heightened efficiency and diminished power consumption.</p> Dr. Umesh Dutta Shashank Gaur Copyright (c) 2023 Dr. Umesh Dutta; Shashank Gaur 2024-01-22 2024-01-22 10 2 Classification and Prediction of Crop Diseases: A Review https://mrijet.mrpublishers.com/index.php/mrijet/article/view/10-2-3 <p>Agriculture is the foundation of civilization which faces several problems in the 21st century. Crop diseases threaten global food security by reducing yields. Visual inspection to detect diseases can be time-consuming, subjective, and error-prone. Recent advances in various machine learning (ML) and deep learning (DL) techniques have led to ease in the identification of crop diseases. ML and DL demonstrate their versatility in image recognition, segmentation, and anomaly detection. In this paper, some of the recent works based on crop-disease detection using various ML and DL techniques are reviewed. It includes early illness detection and appropriate interventions to reduce yield loss. The review emphasizes the relevance of crop disease detection for food security and sustainable agriculture. <br />ML and DL techniques can help farmers monitor crop health and optimize resource allocation.</p> Navneet Someswar Pal Copyright (c) 2023 Navneet, Someswar Pal 2024-01-22 2024-01-22 10 2