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17 articles for “tracer”
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Determination of Residual Oil Saturation and Connectivity between Injector and Producer using Interwell Tracer Tests
Abstract: In this paper, based on simulation, a reservoir is first waterflooded and then the interwell tracer tests are used to determine the residual oil saturation (Sor) and connectivity in the region between the injector and producer pairs. In the end, the field wide average oil saturation from the simulation is compared with those from the interwell tracer test analysis. The simulation results shows that average Sor in the region between …
Published in Journal of Petroleum Engineering & Technology · Vol. 3, Issue 3, 2013 · pp. 18–24 Read article
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Non-destructive Application of Tracer Isotopes to Study the Kinetics of Iodide and Bromide Ion-isotopic Exchange Reactions in Anion Exchange Resins Indion-103 and Duolite A-611
Abstract: The present study is concerned with non-destructive application of radio-analytical technique for characterization of industrial grade ion exchange resins Indion-103 and Duolite A-611. The radioactive tracer isotopes 131I and 82Br were used to trace the kinetics of iodide and bromide ion-isotopic exchange reactions taking place in the two resins. It was observed that during bromide and iodide ion-isotopic exchange reactions, under identical experimental conditions of temperature remaining constant at 40 …
Published in Journal of Nuclear Engineering & Technology · Vol. 3, Issue 2, 2013 · pp. 14–24 Read article
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Tracer Diffusion of 54Mn and 60Co in SS 316 LN in Presence of Sodium
Abstract: The diffusivity of cobalt and manganese in cold-worked and vacuum-annealed AISI type. SS 316 LN in presence of sodium in the temperature range 773–873 K was measured by the standard tracer technique. In vacuum-annealed SS 316 LN specimens, the penetration depth of cobalt was only up to 2–5 μm from the surface even after diffusion annealing for a long duration of ~ 5000 h in the temperature range from 823 …
Published in Journal of Nuclear Engineering & Technology · Vol. 3, Issue 3, 2013 · pp. 45–57 Read article
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Effectiveness of Routing Protocol Using Cisco Packet Tracer
Abstract: Routing protocols play a crucial role in modern computer networks, and their effectiveness can impact the performance and reliability of a network. The choice of the routing protocol depends on the network topology and requirements, and selecting the right protocol can be a challenging task for network administrators. Cisco Packet Tracer is a simulation tool that allows network administrators to design, configure, and test network topologies in a virtual environment. …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 9, Issue 3, 2022 · pp. 31–39 Read article
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Analysis and Simulation of VLAN Using Cisco Packet Tracer
Abstract: The acronym for Virtual Local Area Network, or Virtual LAN, is VLAN. We build this unique network from one or more pre-existing LANs. In order to provide scalable, dependable, and secure services regardless of location, today's networks must always be accessible from anyplace. Reducing users and workgroups that are separated is the main objective of a network. Each system must have the ability to interact with other systems and transmit …
Published in International Journal of Satellite Remote Sensing · Vol. 1, Issue 2, 2023 · pp. 28–33 Read article
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Design of Wide Area Network Based on Packet Tracer
Abstract: The main objective of this paper is to describe the incoming and outgoing traffic and to maintain integrity through networking tools as well. It also consists of the multiple routing protocols in different areas of the country wide WAN. It is generally concern with the proper movement of the packet from one part of the country to the other part of the country. Along with previous concept, it also consists …
Published in Journal Of Network security · Vol. 3, Issue 1, 2015 · pp. 9–16 Read article
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Performance Evaluation Studies of Purolite NRW-5010 and Indion AGR Anion Exchange Resins by Radioactive Tracer Technique
Abstract: AbstractThe characterization of organic base anion exchange resins Purolite NRW-5010 and Indion AGR was made by application of short lived radio tracer isotopes 131I and 82Br. The characterization of the two resins was based on their performance during iodide and bromide ion-isotopic reaction taking place between the resin surface and the external labeled ionic solution. The exchange reactions were carried out by using the ionic solution in the concentration range …
Published in Journal of Nuclear Engineering & Technology · Vol. 4, Issue 1, 2014 · pp. 13–24 Read article
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Configuring Connectivity: Cisco Packet Tracer DHCP Server Best Practices
Abstract: In internet protocol (IP) networks, the dynamic host configuration protocol, or DHCP, is a network administration protocol that uses an architecture based on clients and servers to dynamically allocate internet protocol (IP) addresses and other interface characteristics to devices that are connected to the network. It explains routing between the ISP and the campus router uses a static route between the ISP and the gateway, and a default route between …
Published in International Journal of Satellite Remote Sensing · Vol. 1, Issue 1, 2023 · pp. 29–35 Read article
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Exploring DHCP Protocol Administration: A Packet Tracer Simulation Study
Abstract: The following functions of DHCP are included to lessen network administration: TCP/IP setting that is automated and centralized. the capability of centrally defining TCP/IP setups. the use of DHCP options to allocate a complete range of additional TCP/IP configuration values. DHCP runs at the application layer of the TCP/IP stack. Although this essay will concentrate on Windows NT, another advantage of DHCP is that it is compatible with a wide …
Published in International Journal of Radio Frequency Innovations · Vol. 1, Issue 2, 2023 · pp. 1–11 Read article
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Tracer Application in Study of Reaction Kinetics using Duolite ARA-9366B and Duolite A-638
Abstract: Radiotracer isotopes 131I and 82Br were used to study the iodide and bromide ion-isotopic exchange reactions taking place in two anion exchange resins Duolite ARA-9366B (nuclear grade) and Duolite A-638 (non-nuclear grade) under different operational parameters like temperature and ionic concentration of exchanging medium. The results of present investigation indicate an existence of strong positive linear co-relationship between amount of ions exchanged and concentration of ionic solution; while existence of …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 5, Issue 1, 2014 · pp. 34–44 Read article
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Nondestructive Technique in Study of Purolite NRW-5010 and Duolite A-638 Anion Exchange Resins
Abstract: The present paper is one of the interesting applications of radioactive isotopes in nondestructive technique for performance evaluation of anion exchange resins Purolite NRW-5010 and Duolite A-638. The radioactive isotopes 131I and 82Br were used to trace the kinetics of ion-isotopic exchange reactions taking place between the resin surface and external ionic solution. It was observed that for bromide ion-isotopic exchange reaction at 35.0°C, when the concentration of bromide ions …
Published in Journal of Nuclear Engineering & Technology · Vol. 3, Issue 3, 2013 · pp. 1–11 Read article
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Nuclear Diagnostic Imaging for PET Scan using Technetium-99m
Abstract: AbstractNuclear diagnostic procedures are used in almost every hospital worldwide on a daily basis. PET scan is the most commonly used nuclear medical imaging procedure. PET scan is considered a safer alternative to other nuclear diagnostic procedures. It is primarily used to identify the diseases, predict the possibility of occurrence of a particular disease, planning and analysis of a treatment. The PET scan has many applications but its only side …
Published in Journal of Nuclear Engineering & Technology · Vol. 8, Issue 2, 2018 · pp. 1–3 Read article
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Industrial Applications of Radiation
Abstract: In the past 50 years, radiation has found ever increasing use in medicine, industry, archeology, and agriculture. Such applications depend on either the unique characteristics of radioisotopes or the radiation produced by various nuclear and atomic devices. The ingenuity of nuclear technology applications developed over the past half century is extraordinary. Since radiation touches every aspect of our lives, it is in fact, responsible for our lives; it is essential …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 11, Issue 2, 2021 · pp. 33–47 Read article
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Kinetics of Ion-Isotopic Exchange Reactions using Nuclear Grade Resins Purolite NRW-4000 and Purolite NRW-60
Abstract: AbstractThe paper deals with an application of nondestructive radio isotopic tracer technique in performance evaluation of two nuclear grade anion exchange resins Purolite NRW-4000 and Purolite NRW-6000. The technique was used to study the kinetics of bromide and iodide ion-isotopic exchange reactions taking place between the external ionic solution and the resin surface for which 131I and 82Br were used as tracer isotopes. It was observe that at a constant …
Published in Journal of Nuclear Engineering & Technology · Vol. 4, Issue 1, 2014 · pp. 1–12 Read article
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Radiation is used in nuclear medicine for damaged tissues or organs treatment by X -Rays
Abstract: Utilizing radioactive particles inside the body, nuclear medicine can diagnose an illness by observing how an organ or tissue is working or by destroying unhealthy or damaged tissue after analysis. The natural environment exposes us to ionizing radiation every day, but additional treatments, such as those resulting from nuclear medicine treatments, may slightly raise the chance of acquiring cancers during later life.To determine the best course of action for your …
Published in Journal of Nuclear Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 31–34 Read article
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Persistent Atmospheric and Ecosystem Impacts of Enteric Methane Emissions from Intensive Livestock Production Systems
Abstract: Enteric methane emissions from intensive livestock production systems exert a significant long-lasting influence on atmospheric stability and ecosystem integrity. Recent observations confirm that global methane emissions continued to rise through the early 2020s, with total emissions exceeding 620 teragrams per year by 2024, driven by expanding ruminant production and associated feed systems. Anthropogenic sources accounted for more than 330 teragrams per year, reflecting sustained growth in agricultural and fossil fuel …
Published in International Journal of Atmosphere · Vol. 2, Issue 2, 2025 · pp. 18–38 Read article
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Nuclear Medicine: A Boon to Society
Abstract: AbstractNuclear medicine is a rapidly developing branch of medicine which uses radioisotopes for diagnostic imaging and therapy. All nuclear medicine investigations and therapeutic procedures require highly specialized equipment. Nuclear imaging is a method of producing images by detecting radiation from different parts of the body after a radioactive tracer material is administered. The images are digitally generated on a computer and transferred to a nuclear medicine physician, who interprets the …
Published in Journal of Nuclear Engineering & Technology · Vol. 7, Issue 2, 2017 · pp. 1–3 Read article