results 205-216 of 557
Design and Development of Microwave Pulse Compressing passive devices for HPM applications
24/01/2024
Inventors: Subhradeep Pal
This paper discusses the design and development of passive microwave pulse compressing devices for high-power microwave (HPM) applications. These devices are crucial for compressing the duration of microwave pulses while maintaining their high power, which is important for various HPM technologies. The study covers the design principles, material selection, and...
This paper discusses the design and development of passive microwave pulse compressing devices for high-power microwave (HPM) applications. These devices are crucial for compressing the duration of microwave pulses while maintaining their high power, which is important for various HPM technologies. The study covers the design principles, material selection, and fabrication techniques for creating efficient pulse compressors. It includes simulations and experimental validation to ensure optimal performance, focusing on parameters such as pulse compression ratio, power handling, and frequency response. The goal is to enhance the performance and utility of HPM systems in applications like radar, communication, and defense. (EEE)
Design and Simulation of High Efficiency UHF Klystron for Accelerator applications
22/01/2024
Inventors: Sourav Nandi
This paper focuses on the design and simulation of a high-efficiency ultra-high frequency (UHF) klystron intended for accelerator applications. Klystrons are vacuum tubes used to amplify high-frequency signals, and their performance is critical in particle accelerators. The study involves designing a UHF klystron with enhanced efficiency and power output by...
This paper focuses on the design and simulation of a high-efficiency ultra-high frequency (UHF) klystron intended for accelerator applications. Klystrons are vacuum tubes used to amplify high-frequency signals, and their performance is critical in particle accelerators. The study involves designing a UHF klystron with enhanced efficiency and power output by optimizing its structure and operating parameters. It includes detailed simulations to predict the klystron's performance, including its efficiency, gain, and frequency stability. The goal is to improve the klystron's effectiveness in delivering high-power RF signals for accelerating particles, thereby advancing accelerator technology and research capabilities. (EEE)
Electrochemical Green Synthesis of Medicinally Potential Organo-Chalcogenides and Chalcogenoxides and Evaluation of their Anti-Cancer Activities in Search of Novel Anti-Cancer Agents
19/01/2024
Inventors: Tanmay Chatterjee, Balaram Ghosh
This paper explores the electrochemical green synthesis of organo-chalcogenides and chalcogenoxides, compounds with potential medicinal applications, and evaluates their anti-cancer activities. The study focuses on developing environmentally friendly electrochemical methods for synthesizing these compounds, which include elements like sulfur, selenium, and tellurium. It then assesses their efficacy in combating cancer...
This paper explores the electrochemical green synthesis of organo-chalcogenides and chalcogenoxides, compounds with potential medicinal applications, and evaluates their anti-cancer activities. The study focuses on developing environmentally friendly electrochemical methods for synthesizing these compounds, which include elements like sulfur, selenium, and tellurium. It then assesses their efficacy in combating cancer through various biological assays. The research aims to identify novel anti-cancer agents by evaluating the synthesized compounds' ability to inhibit cancer cell growth and induce cell death, contributing to the discovery of new therapeutic options for cancer treatment. (Chemistry)
Development of Mesoporous Materials with Enhanced Hydrogen Uptake for Fuel Cell Vehicles
30/12/2020
Inventors: Sujith R
This paper focuses on the development of mesoporous materials designed to enhance hydrogen uptake for fuel cell vehicles. Mesoporous materials, with their high surface area and porous structure, are investigated for their ability to store and release hydrogen efficiently. The study involves the synthesis and characterization of these materials, optimizing...
This paper focuses on the development of mesoporous materials designed to enhance hydrogen uptake for fuel cell vehicles. Mesoporous materials, with their high surface area and porous structure, are investigated for their ability to store and release hydrogen efficiently. The study involves the synthesis and characterization of these materials, optimizing their porosity and hydrogen adsorption properties. It evaluates their performance in terms of hydrogen storage capacity, release rates, and stability under operating conditions. The goal is to improve the efficiency and range of fuel cell vehicles by advancing materials technology for hydrogen storage.
(Mechanical Engineering)
Computer Vision Based Search and Surveillance System for Detecting Human Activity
26/12/2023
Inventors: Sandip S Deshmukh, Alivelu Manga P, Aruna M and Paresh Saxena
This paper presents a computer vision-based search and surveillance system designed to detect human activity. The system leverages advanced computer vision techniques, such as object detection, motion tracking, and activity recognition, to monitor and analyze human movements in various environments. It includes algorithms for real-time processing and interpretation of video...
This paper presents a computer vision-based search and surveillance system designed to detect human activity. The system leverages advanced computer vision techniques, such as object detection, motion tracking, and activity recognition, to monitor and analyze human movements in various environments. It includes algorithms for real-time processing and interpretation of video data to identify and classify different types of human activities. The study covers the system's design, implementation, and performance evaluation, aiming to enhance security and monitoring capabilities through accurate and efficient detection of human activities in surveillance applications. (Mechanical Engineering)
Evaluation and Optimization of Vanadium Redox Flow Battery Performance through Electrolyte Flow Control
23/12/2023
Inventors: Ankur Bhattacharjee
This paper evaluates and optimizes the performance of vanadium redox flow batteries (VRFBs) by focusing on electrolyte flow control. VRFBs are energy storage systems that use vanadium ions in different oxidation states to store and release energy. The study examines how variations in electrolyte flow rates and distribution affect the...
This paper evaluates and optimizes the performance of vanadium redox flow batteries (VRFBs) by focusing on electrolyte flow control. VRFBs are energy storage systems that use vanadium ions in different oxidation states to store and release energy. The study examines how variations in electrolyte flow rates and distribution affect the efficiency, capacity, and overall performance of the battery. It includes experimental testing and modeling to determine optimal flow conditions and their impact on battery performance metrics such as energy density, charge/discharge rates, and system stability. The aim is to enhance VRFB performance and reliability through improved flow control strategies. (EEE)
Real-time Monitoring of Lysosomal ATP: A generalized Biomarker for Point-of-Care Testing of Lysosomal storage diseases (LSDs)
26/09/2023
Inventors: Nilanjan Dey
This paper explores the real-time monitoring of lysosomal ATP as a generalized biomarker for point-of-care (POC) testing of lysosomal storage diseases (LSDs). Lysosomal ATP levels are investigated as a potential indicator of lysosomal function and disease status. The study focuses on developing a POC diagnostic tool that can measure lysosomal...
This paper explores the real-time monitoring of lysosomal ATP as a generalized biomarker for point-of-care (POC) testing of lysosomal storage diseases (LSDs). Lysosomal ATP levels are investigated as a potential indicator of lysosomal function and disease status. The study focuses on developing a POC diagnostic tool that can measure lysosomal ATP in real-time, offering a rapid and accurate method for diagnosing and monitoring LSDs. It includes the design and optimization of sensors or assays for detecting ATP levels, as well as validation of their effectiveness in clinical settings. The goal is to improve early diagnosis and management of LSDs through convenient and accessible testing. (Chemistry)
Carbon Dioxide-Fuelled Janus Nano Flask Motors for Targeted Delivery of Therapeutic Cargo in Helicobacter pylori Infection
26/09/2023
Inventors: Swati Biswas
This paper investigates the use of carbon dioxide (CO2)-fueled Janus nano flask motors for targeted delivery of therapeutic cargo in the treatment of Helicobacter pylori infection. Janus nano flask motors are designed with asymmetric properties that allow them to be propelled by CO2, enabling precise and controlled movement. The study...
This paper investigates the use of carbon dioxide (CO2)-fueled Janus nano flask motors for targeted delivery of therapeutic cargo in the treatment of Helicobacter pylori infection. Janus nano flask motors are designed with asymmetric properties that allow them to be propelled by CO2, enabling precise and controlled movement. The study focuses on the synthesis of these nano motors, their ability to navigate to specific targets, and their efficacy in delivering therapeutic agents directly to H. pylori-infected sites. The goal is to enhance treatment precision and effectiveness while minimizing side effects by utilizing these innovative nano-motors for targeted drug delivery. (Pharmacy)
Development of a Seamless Communication Framework in IEEE 802.15.4-based IoT-Enabled Smart Cities
01/12/2023
Inventors: Nikumani Choudhury
This paper focuses on developing a seamless communication framework for IEEE 802.15.4-based IoT-enabled smart cities. IEEE 802.15.4 is a standard for low-power, low-data-rate wireless communication, commonly used in IoT applications. The study aims to enhance the efficiency and reliability of communication within smart city infrastructures by designing a framework that...
This paper focuses on developing a seamless communication framework for IEEE 802.15.4-based IoT-enabled smart cities. IEEE 802.15.4 is a standard for low-power, low-data-rate wireless communication, commonly used in IoT applications. The study aims to enhance the efficiency and reliability of communication within smart city infrastructures by designing a framework that integrates various IoT devices and systems seamlessly. It covers aspects such as network architecture, communication protocols, and interoperability strategies. The goal is to improve data exchange and coordination among smart devices, ensuring effective operation and management of smart city services and applications. (CS&IS)
Single Step Hydrogenation of CO2 to Ethanol with H2 from water-splitting over Single Atom Catalysts & Single Atom bimetallic and Trimetallic Alloys in Flow Reactor
05/12/2023
Inventors: Sounak Roy
This paper explores the single-step hydrogenation of CO2 to ethanol using hydrogen (H2) derived from water-splitting, employing single-atom catalysts (SACs), and single-atom bimetallic and trimetallic alloys in a flow reactor. The study focuses on optimizing catalytic systems for the direct conversion of CO2 into ethanol, a valuable chemical feedstock, by...
This paper explores the single-step hydrogenation of CO2 to ethanol using hydrogen (H2) derived from water-splitting, employing single-atom catalysts (SACs), and single-atom bimetallic and trimetallic alloys in a flow reactor. The study focuses on optimizing catalytic systems for the direct conversion of CO2 into ethanol, a valuable chemical feedstock, by leveraging the unique properties of SACs and alloy catalysts. It includes the synthesis and characterization of these catalysts, their performance in the hydrogenation reaction, and the operational conditions in the flow reactor. The aim is to develop efficient, scalable processes for CO2 utilization and sustainable ethanol production. (Chemistry)
Integrated Droplet Microfluidic Device for Ultra-High Throughput Biochemical Applications
04/05/2023
Inventors: Jayaprakash K S, Sanket Goel and Nilanjan Dey
This paper discusses the development of an integrated droplet microfluidic device designed for ultra-high throughput biochemical applications. The device leverages droplet-based microfluidics to perform high-volume biochemical assays with enhanced efficiency and precision. Key features include the integration of multiple functional modules for sample handling, reagent mixing, and detection within a...
This paper discusses the development of an integrated droplet microfluidic device designed for ultra-high throughput biochemical applications. The device leverages droplet-based microfluidics to perform high-volume biochemical assays with enhanced efficiency and precision. Key features include the integration of multiple functional modules for sample handling, reagent mixing, and detection within a single microfluidic platform. The study covers the design, fabrication, and optimization of the device, as well as its performance in various biochemical assays. The goal is to enable rapid and scalable analysis for applications such as high-throughput screening, diagnostics, and bioengineering. (Mechanical Engineering)
Investigations on Form Accuracy and Surface Texture of Large Size Components Formed in Two-Point Incremental Forming Process for Automotive and Aerospace Applications
08/05/2023
Inventors: Kurra Suresh, Swadesh Kumar Singh and Amrita Priyadarshini
This paper investigates the form accuracy and surface texture of large-size components produced using the two-point incremental forming (TPIF) process, specifically for automotive and aerospace applications. The study focuses on analyzing how TPIF affects the precision and finish of components, considering factors such as tool path strategies, material properties, and...
This paper investigates the form accuracy and surface texture of large-size components produced using the two-point incremental forming (TPIF) process, specifically for automotive and aerospace applications. The study focuses on analyzing how TPIF affects the precision and finish of components, considering factors such as tool path strategies, material properties, and process parameters. It includes experimental evaluations and measurements of the dimensional accuracy and surface quality of formed parts. The goal is to optimize the TPIF process to ensure high-quality, accurate, and reliable components suitable for demanding applications in the automotive and aerospace industries. (Mechanical Engineering)