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261 articles for “pumping”
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Simulative Investigation of 2.5 Gbps RZ Modulation Format Using Various Optical Sources in SOA Based RoF System
Abstract: AbstractIn this paper, the impact of various optical sources on the performance of semiconductor optical amplifier based radio over fiber (RoF) system has been analyzed. This RoF system has been modeled and analyzed using OptiSystem (14.0) software. The transmission performance of RoF system in terms of Q-factor, BER and eye height at different fiber lengths using various optical sources such as VCSEL, controlled pump laser, directly modulated laser and empirical …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 3, 2017 · pp. 9–12 Read article
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CFD Analysis of Heat Transfer Enhancement in a Circular Pipe Flow by Swirl Flow
Abstract: Heat transfer enhancement techniques are very important to save more energy by using optimal energy sources. Heat transfer rate depends upon different parameters like Reynolds number, properties of fluid, nature of surface, mass flow rate, velocity, temperature and pressure. Many techniques are used for heat transfer enhancement in which swirl flow devices are effective. For enhancement of heat transfer, smooth pipe with tangentially injected swirl flow is better option than …
Published in Recent Trends in Fluid Mechanics · Vol. 2, Issue 3, 2015 · pp. 16–44 Read article
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Analysis of Flow through Main Engine Control Unit (MECU) of a New Aircraft Fuel Control System under Various Aircraft Acceleration
Abstract: A fuel control system is being designed and developed for a new aero engine of afighter aircraft. But existing facility doesn’t support the full operational testing of theindividual components of aircraft fuel control system under various aircraft accelerationconditions.In this paper theoretical analysis has been done to check the flow distribution ofone of the basic systems i.e. Main Engine Control Unit (MECU) under various aircraftaccelerations. It has been observed that, in …
Published in Recent Trends in Fluid Mechanics · Vol. 1, Issue 2, 2014 · pp. 1–12 Read article
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Stability Indicating HPLC Method for Drugs Indicated for Helicobacter Pylori-associated Ulcers
Abstract: Normal 0 false false false EN-US X-NONE AR-SA MicrosoftInternetExplorer4 Triple therapy regimen that comprises a proton pump inhibitor likes Omeprazole, antibiotics like Doxycycline and Tinidazole can be used for treatment of peptic ulceration which is caused by H. pylori. A validated HPLC method was developed as a stability-indicating HPLC method for these drugs and its impurities. New method overcame interference between Doxycycline and its epimer on achiral column by using …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 6, Issue 1, 2015 · pp. 28–46 Read article
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Wind-Solar Hybrid Energy Powered for Drip Irrigation System
Abstract: This paper explains cost analysis of drip irrigation system using wind-solar hybrid system. The power generated through the interconnected solar and wind hybrid system is fed to the submersible pump for drip irrigation and is examined continuously for reliability. The drip irrigation system described here consists of a submersible pump that consumes 1.18 kW of electrical energy per day on an average, which can drip irrigate mango crop planted over …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 5, Issue 3, 2014 · pp. 13–18 Read article
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Optimal Operation of Self-Sustainable Green Microgrid in Deregulated Power Sector
Abstract: This paper presents the concept of self-sustainable green microgrid consisting of renewable energy sources like wind, solar etc. The intermittent nature of renewable energy sources has been taken into account by using pump storage unit, which stores the surplus green energy. The novelty of the work lies in the fact that green energy has been utilized as, when available, to the maximum of its capacity, and given priority over thermal …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 6, Issue 3, 2016 · pp. 19–25 Read article
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COMBUSTION OPTIMIZATION OF 75 HP AGRICULTURAL TRACTOR DIESEL ENGINE TO MEET THE BHARAT STAGE (TREM) III A EMISSION NORMS
Abstract: Major challenged faced by most of the engine manufacturers with improving performance of heavy duty diesel vehicles is to meet the stringent exhaust emission norms, with least modification in design. Heavy duty diesel engines have been recently equipped with various electronically controlled components, such as turbocharger, fuel injection pump (FIP), exhaust gas recirculation (EGR), etc. Simplicity of design is to be maintained by optimizing the available emission control technique in …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 5, Issue 2, 2018 · pp. 10–25 Read article
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Design and Development of Centralized Air Conditioning Plant Model with Water Cooled Chiller
Abstract: The work consists of how a proposed centralized air conditioning is designed and its criterion for a new building in college. Central Air Conditioners working is a complex and cumbersome topic which takes a lot of time and effort. It’s a difficult task to explain the entire parts, its working and maintenance. Here an effort is made to explain about the designing of Ducts used in a central A/C. A …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 7, Issue 3, 2020 · pp. 9–17 Read article
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Techno-Economic Analysis using Ground Water Heat Exchanger for Cooling Purpose in SCOE Seminar Hall
Abstract: Buildings & indoor comfort conditions have been priority concerns for mankind since ever. This has led to development of Ventilation & Air-Conditioning techniques. This has resulted in activities that have adversely affected the environment. The rapid rate of depletion of the conventional energy sources; the increasing deforestation due to mining, human habitation & farming activities; the growth in pollution and harmful emissions into the atmosphere and consequent adversaries in form …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 8, Issue 2, 2021 · pp. 8–12 Read article
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CO2 SAFETY ISSUES AND ITS USE AS A NATURAL REFRIGERANT IN REFRIGERATION
Abstract: The atmosphere contains about 0.04% carbon dioxide, which is a naturally occurring chemical (400 ppm). The majority of living things make it while breathing, and plants absorb it. It is also created through a variety of industrial operations, most notably the burning of fossil fuels like coal, gas, or oil to produce electricity or power vehicles. In the modern era, CO2 refrigeration and heat pumping technologies are acknowledged as practical …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 2, 2022 · pp. 1–5 Read article
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OCEAN THERMAL ENERGY CONVERSION (OTEC) – A MINIATURE WORKING MODEL
Abstract: Being the student of Andhra University College of Engineering, as a project for the partial fulfillment of B.Tech Degree inMechanical Engineering, a miniature working model of Ocean Thermal Energy Conversion (OTEC) has been preparedwith a cold water pump, a raw water pump and a small turbine and condenser using RANKINE cycle which can generateapproximately 25W electrical power. For getting the cold water at 4 0 C, which is available at …
Published in Journal of Offshore Structure and Technology · Vol. 10, Issue 3, 2023 · pp. 1–9 Read article
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Farmers’ Knowledge on Cucurbits Fruit Fly (Bactrocera cucurbitae, Conquillet) and their Management at Lamjung District
Abstract: Cucurbit fruit fly (Bactrocera cucurbitae) is major problem of cucurbit vegetables. A random survey was conducted among 60 respondents of semi-commercial and commercial cucurbit vegetable growers in Lamjung district from January to February 2018. Semi-structured questionnaire designed in open and closed-ended questions which were used to assess farmer’s knowledge on cucurbit fruit fly and their management practices. The result revealed that 65% respondents prefer to grow cucumber. Similarly, 81% of …
Published in Research and Reviews : Journal of Crop science and Technology · Vol. 7, Issue 3, 2018 · pp. 21–26 Read article
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Evaluation of Chemical Application as Pilot to Improve Oil Production from High Viscous Oil in Sandstone Reservoir
Abstract: Chemical injection stimulation is one of worldwide proven technologies for viscosity reduction and mobility enhancement. The principle mechanism is to reduce heavy oil viscosity by injecting of active chemical agent solution into reservoir as huff and buff practice, the agent solution is act at near wellbore area by remove plugging of heavy organic material, Energy support due to large quantity of stimulation liquid being injected into the formation, viscosity reduction …
Published in Journal of Petroleum Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 16–23 Read article
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Numerical Study and Comparison of Passive Mixing in Helical Micromixers
Abstract: A passive mixing inside three micromixers has been studied with water as the mixing fluid. Since the mixing at the micro-level is governed by species diffusion hence it is a time-consuming process that requires an extended length of micromixer for the required amount of mixing. The present study tackles this problem by introducing two helical micromixers, a Three-dimensional helical micromixer (TDHM), and TDHM having four inlets (TDHM-FO). These micromixers need …
Published in Journal of Polymer & Composites · Vol. 11, Issue 14, 2023 Read article
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Thermal analysis of sustainable composite material absorption refrigeration system for cold storage application
Abstract: Present study deals with thermal analysis of absorption refrigeration system (ARS) and generator-absorber heat exchanger (GAX) based absorption refrigeration system by using green composite like aqua-ammonia. Evaporator temperature is 0°C for cold storage application, condenser temperature is 50°C as per Indian weather condition, mass stream rate of strong solution through the pump is 1 kg/s, and effectiveness of solution heat exchanger and refrigerant heat exchanger is 0.7 considered for present …
Published in Journal of Polymer & Composites · Vol. 12, Issue 4, 2024 · pp. 18–27 Read article
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EFFECT OF WINTER SEASON ON GROUNDWATER QUALITY PARAMETER OF JAIPUR CITY RAJASTHAN
Abstract: Groundwater studies are paramount, focusing primarily on assessing groundwater quality, a critical aspect given its multifaceted importance. Jaipur city stands out as a significant case study, where groundwater quality has undergone a noticeable decline due to the rapid pace of industrialization and urban development. To comprehensively investigate this phenomenon, a field study was conducted during the winter season, involving the random collection of six groundwater samples from diverse areas within …
Published in Journal of Water Resource Engineering and Management · Vol. 11, Issue 1, 2024 · pp. 1–8 Read article
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Insulin : Comprehensive review on its Crucial Role in Metabolism and Disease Management
Abstract: Insulin's pivotal function lies in meticulously regulating blood sugar levels, thus guaranteeing cells access to the necessary energy for optimal functionality. When there is a rise in blood sugar, after a meal, the releases insulin gets released from the pancreas to facilitate the uptake of glucose by cells. Insulin primarily acts on muscle, fat, and liver cells, promoting the uptake of glucose from the blood. Another way to store glucose …
Published in International Journal of Virus Studies · Vol. 1, Issue 1, 2024 · pp. 37–43 Read article
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Water reservoir engineering and management
Abstract: This work aims to develop a practical system to store water in times of abundance and reuse it in times of scarcity. The proposed system uses natural caves, caverns, or empty underground spaces from mining or oil or gas extraction to store water. The geological structure of the water reservoir should be a non-porous substrate to avoid leakage. Water collection comes from dam discharge during thaw times or river flooding, …
Published in Journal of Water Resource Engineering and Management · Vol. 11, Issue 1, 2024 · pp. 1–12 Read article
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Innovative Solar Energy Applications in Agriculture and Water Management
Abstract: Considering solar energy technologies have the potential to address issues with energy sustainability and water resources, their integration in agricultural and water management has received a lot of attention. This paper offers a thorough analysis of creative uses of solar energy in different fields, emphasizing developments in technology, advantages, difficulties, and potential applications. sun photovoltaics (PV), concentrated sun power (CSP), solar desalination technologies, and solar water pumping systems are all …
Published in International Journal of Environmental Noise and Pollution Control · Vol. 2, Issue 1, 2024 · pp. 8–13 Read article
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Smart Aquaculture: Enhancing Productivity and Welfare Through Advanced Monitoring Systems
Abstract: This paper introduces a sophisticated aquaculture-based fish tank monitoring system aimed at optimizing productivity and ensuring fish welfare. Water level adjustment to maintain ideal circumstances, turbidity detection to identify suspended particles, and continuous pH monitoring for water quality are the three critical activities that its core component, an Arduino Uno microcontroller, oversees coordinating. This improves real-time monitoring and management by setting off automated notifications via SMS and IoT website data …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 14, Issue 2, 2024 · pp. 32–40 Read article