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32 articles for “gas turbines”
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Comprehensive Review and Analysis of Gas Turbine Power Plant Performance: Impact of Operating Conditions, Ambient Temperature, and Cycle Configurations
Abstract: This study presents a comprehensive review of gas turbine (GT) power plants, focusing on simple and complex cycles. The review examines the influence of operating conditions, ambient temperature, and cycle configurations on GT performance. Turbine work and thermal efficiency decrease with increasing ambient temperature. Thermal efficiency increases linearly with compression ratio, but decreases with ambient temperature. Specific fuel consumption (SFC) increases with ambient temperature and lower turbine inlet temperature. Compression …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 12, Issue 1, 2026 · pp. 16–28 Read article
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Parametric Analysis of Ribbed Channels for Gas Turbine Engines
Abstract: This work uses experimental data to validate a ribbed surface that is computationally examined interior passageway of a static blade on a turbine. to replicate an illustration from a released publication while researching the Computational Fluid Dynamic conjugated heat transmission. The turbulence simulation matched the most closely. Publicly available physical practical results were found by working on Ansys Workbench. Convective heat exchange efficiencies additionally to stress profiles utilizing those computationally …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 9, Issue 2, 2023 · pp. 28–34 Read article
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Multicore Processing of the Aeroderivative Twin-Shaft Gas Turbine Engine with AC Powered Power Converter
Abstract: This study provided a method for the use of an automatic transmission to imitate the steady-state and intermittent shaft power features of the aeroderived twin-shaft turbine engine. Model-based regulation provides the foundation for the development of an aeroderived twin-shaft engine emulation system. Specifications are developed to help describe the engine and variable-speed movement, focused on torque, power and momentum. This method reflects the difference in friction between the engine and …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 6, Issue 2, 2020 · pp. 18–24 Read article
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Numerical Study of Vibration Stress and Deformation of Rotating Fan Blade of a Gas Turbine
Abstract: The vibration stress caused by resonance is the main cause of failure in aircraft engine blades. The study is aimed at investigating the vibration stress of a single-stage fan blade influenced by the interaction of aerodynamic and structural behavior at multiple critical speeds. A three-dimensional finite element model of the blade was developed for the simulation of vibration stress and its subsequent effects. The blade was verified by modal test. …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 3, Issue 1, 2017 · pp. 7–20 Read article
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Case Study of a Typical Underperformed Waste Heat Recovery Power Plant and Remedial Measures
Abstract: With the development of technology, the efficiency of combined-cycle gas turbine (CCGT) has crossed the barrier of 60%. In this paper, a typical problem of low-output generation of a CCGT plant is analysed. During 1st four months of operation of the plant, the sustainable steam turbine power output was between 36 and 36.5 MW against the design output of 37.2 MW. This marginal drop is acceptable considering the degradation factor …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 3, Issue 1, 2017 · pp. 47–57 Read article
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Study of the Fuel Injector Nozzle of the CI Engine
Abstract: A nozzle is a compounds present on all gas turbine engines. that produces thrust, redirects exhaust gases backinto the streaming site, and maintains mass flow rates. There are many various varieties of nozzles, butdivergent and convergent nozzles are the ones that are most normally utilized. The paper discussed variousfluids flowing at different velocities and convergent and divergent nozzle diameters. Thermal and chemicalenergy are transformed into kinetic using the nozzle. The …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 8, Issue 2, 2022 · pp. 30–35 Read article
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Evaluation of Thermodynamic Properties of Helium using Cubic Equation of State based Approach for Energy Industry Applications
Abstract: Equations of state based methods are important techniques for thermodynamic property prediction ofcompounds and mixtures. The Peng-Robinson cubic equation of state is one of the most well-knownformulations for gases and gas mixtures used in the process and energy industries. In this study, it isused to predict pertinent thermodynamic state variables of helium gas for its use in very hightemperature as well as extremely low temperature thermodynamic cycle application for powergeneration …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 7, Issue 1, 2021 · pp. 1–9 Read article
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Comparative Design and Performance Analysis of Axial Flow Compressor Blades Using Various Materials
Abstract: This study presents a comprehensive design and performance analysis of axial flow compressor blades using various materials to improve efficiency, durability, and performance. Axial flow compressors are critical components in aircraft engines and industrial gas turbines, and the choice of blade material significantly impacts their functionality under extreme operational conditions. The analysis explores several materials, including traditional alloys, advanced composites, and high-temperature resistant metals, evaluating their mechanical properties, thermal stability, …
Published in International Journal of Mechanics and Design · Vol. 10, Issue 2, 2024 · pp. 7–15 Read article
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A Combined Cycle Power Plant Using Graph Theory and Systems Modelling-Review
Abstract: Graph theory is a well-established tool for the analysis of any system. For the graph theory system has to be divided in to sub systems and factors have to be identified for the analysis. In the present work some of the attributes are identified for the application of graph theory. A proper identification of the attributes helps in precise evaluation of selection of combined cycle power plant systems. As the …
Published in International Journal of Analog Integrated Circuits · Vol. 1, Issue 2, 2015 · pp. 38–42 Read article
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Investigation various type of power plants from economic, technical and environmental aspects
Abstract: Energy plays a special role in economic growth, social welfare, improving the quality of life and security of a society. Power plants are one of the world's major energy suppliers, a set of industrial facilities that use other energy sources to generate electricity. Power plants use other forms of energy to generate electricity, such as fossil fuel energy, chemical energy, renewable energy, nuclear energy, and gravitational potential energy. There are …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 8, Issue 1, 2022 · pp. 1–9 Read article
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An Analysis of Dynamic Electric Vehicle Charging on Public Roads
Abstract: Alternative dynamic and portable charging technologies, such as Dynamic Wireless Charging (DWC) or Rechargeable Roadways, could give Electric Vehicles an unrestricted amount of range even when they're in motion. Due to the greater advantages given to these vehicles that are travelling on fixed routes, larger vehicles like trucks or loaded vehicles are anticipated to be early adopters of the DWC technology. This project's objectives were to create a test bed …
Published in International Journal of Analog Integrated Circuits · Vol. 8, Issue 2, 2022 · pp. 1–10 Read article
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Optimizing Power Output in Solar Chimney Power Plants: Influence of Collector Area and Chimney Height
Abstract: This research paper investigates the crucial factors that determine the power output of solar chimney power plants, specifically the collector area and chimney height. A larger collector area efficiently gathers and heats a larger volume of air, and a steeper chimney height raises pressure differences via the stack effect, resulting in greater power generation. The study explores the significance of heat retention within the collector area, enabling continuous operation, even …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 11, Issue 1, 2025 · pp. 27–36 Read article