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Wahiba Yaïci, Evgueniy Entchev and Michela Longo
To restrict global warming and relieve climate change, the world economy requires to decarbonize and reduce carbon dioxide (CO2) emissions to net-zero by mid-century. Carbon capture and storage (CCS), and carbon capture and utilization (CCU), by which CO...
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Ke Zhao, Xueying Li and Jing Ren
With the rising complexity of internal cooling structures in gas turbine blades, the limited cooling air volume and pressure head provided by the compressor have become significant constraints to further enhancements in the overall efficiency of gas turb...
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Ahmad Abuhaiba, Mohsen Assadi, Dimitra Apostolopoulou, Jafar Al-Zaili and Abdulnaser I. Sayma
When the shaft rotates in microturbines, the rotational movement is converted to electrical power. This is achieved through a permanent magnet synchronous machine (PMSM) housed on the shaft and the power electronics components. To the best of the authors...
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Fabrizio Reale
The use of hydrogen in small scale gas turbines is currently limited by several issues. Blending hydrogen with methane or other gaseous fuels can be considered a low medium-term viable solution, with the goal of reducing greenhouse gas emissions. In fact...
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Mauricio Bustamante, Abraham Engeda and Wei Liao
This study conducted a detailed technical analysis of small-scale solar?bio-hybrid power generation systems using Rankine (steam turbine) and Brayton (gas turbine) cycles. Thermodynamic models were developed to characterize the state of working fluid and...
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Jonghyun Kim and Jungsoo Park
In order to implement moderate or intensive low oxygen dilution (MILD) combustion, it is necessary to extend the flame stability and operating range. In the present study, the conceptual designs of a combustor single nozzle and reformer were numerically ...
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Jiecheng Zhu, Xitian Wang, Da Xie and Chenghong Gu
The grid-connected micro gas turbine (MGT) generation system is playing an important role in power systems because of its demand response capability and application in combined heat and power (CHP) systems. When applied to promote demand response, the ge...
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James Large and Apostolos Pesyridis
In this study, the on-going research into the improvement of micro-gas turbine propulsion system performance and the suitability for its application as propulsion systems for small tactical UAVs (<600 kg) is investigated. The study is focused around the ...
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Davide Iaria, Homam Nipkey, Jafar Al Zaili, Abdulnaser Ibrahim Sayma and Mohsen Assadi
The aim of this paper is to present a thermo-economic model of a microturbine for solar dish applications, which demonstrates the applicability and accuracy of the model for off-design performance evaluation and techno-economic optimisation purposes. The...
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Christos Kalathakis, Nikolaos Aretakis and Konstantinos Mathioudakis
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Christos Kalathakis, Nikolaos Aretakis and Konstantinos Mathioudakis
The performance of solar hybrid Brayton cycle materialized by a micro-gas turbine based on a turbocharger is studied. The use of a turbocharger is aimed at investment cost reduction and construction simplification. Two configurations are investigated, na...
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Carmelina Abagnale, Maria Cristina Cameretti, Roberta De Robbio and Raffaele Tuccillo
The authors discuss in this paper the potential of two power plant concepts for distributed generation, based on the integration of a cogenerating micro gas turbine with a solar panel array. The first one relies on the adoption of a parabolic trough netw...
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Attila Kun-Balog, Krisztián Sztankó
Pág. 47 - 51
Liquid fuels have to be atomized before combustion. In micro gas turbines twin-fluid atomizers are widely used for this purpose. In this type of atomizers generally high velocity air flow disintegrates the liquid fuel stream into droplets, but superheate...
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Izleena Md Iqbar, Masdi Muhammad, Syed Ihtsham Ul-Haq Gilani and Frank Adam
In this study, the viability of harnessing wind energy for offshore oil and gas (O&G) platforms as a micro-grid solution in low wind speed regions to power O&G platforms is explored. However, wind, as a renewable energy, is known to be highly var...
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Hongyu Huang, Jun Li, Zhaohong He, Tao Zeng, Noriyuki Kobayashi and Mitsuhiro Kubota
This study evaluates the performance of a molten carbonate fuel cell and micro gas turbine (MCFC/MGT) hybrid power system bi-fueled by city gas and biogas. The performance of the MCFC/MGT hybrid power system and MFCF/MGT hybrid power system response have...
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Krzysztof Kosowski and Marian Piwowarski
The problems faced by designers of micro-turbines are connected with a very small volume flow rate of working media which leads to small blade heights and a high rotor speed. In the case of gas turbines this limitation can be overcome by the application ...
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Yibing Xu, Lei Gao, Ruizhe Cao, Chong Yan and Ying Piao
Currently, an increasing number of designers have begun to pay attention to a new paradigm for evaluating the performance with full engine 3-dimensional computational fluid dynamics (3D CFD) simulations. Compared with the traditional component-based perf...
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Chen Yang, Li Sun and Hao Chen
As the next generation of advanced adiabatic compressed air energy storage systems is being developed, designing a novel integrated system is essential for its successful adaptation in the various grid load demands. This study proposes a novel design fra...
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Judit García-Ferrero, Irene Heras, María Jesús Santos, Rosa Pilar Merchán, Alejandro Medina, Antonio González and Antonio Calvo Hernández
Small-scale hybrid parabolic dish concentrated solar power systems are a promising option to obtain distributed electricity. During the day, solar energy is used to produce electricity, and the absence of sunlight can be overwhelmed with fuel combustion....
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Combined heat and power production from biogas is now playing an important role in energy and resource utilization as well as pollution control in waste water treatment. This research used biogas from the Bali Sewage Treatment Plant in New Taipei City, T...
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