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Performance analysis of combined cycle power plant

Nikhil DEV,Rajesh ATTRI

Frontiers in Energy 2015, Volume 9, Issue 4,   Pages 371-386 doi: 10.1007/s11708-015-0371-9

Abstract: Combined cycle power plants (CCPPs) are in operation with diverse thermodynamic cycle configurations.Assortment of thermodynamic cycle for scrupulous locality is dependent on the type of fuel availablethermodynamics analysis indicates that the exergy destruction in various components of the combined cycle

Keywords： first-law     second-law     exergy destruction     components    

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A review of cryogenic power generation cycles with liquefied natural gas cold energy utilization

Feier XUE,Yu CHEN,Yonglin JU

Frontiers in Energy 2016, Volume 10, Issue 3,   Pages 363-374 doi: 10.1007/s11708-016-0397-7

Abstract: In the present paper, the existing power generation cycles utilizing LNG cold energy are introduced andThe direction of cycle improvement can be divided into the key factors affecting basic power generationfluids, and inlet and outlet thermodynamic parameters of equipment, while the latter is based on Rankine cycle, Brayton cycle, Kalina cycle and their compound cycles.In the present paper, the diversities of cryogenic power generation cycles utilizing LNG cold energy

Keywords： liquefied natural gas (LNG) cold energy     power generation cycle     Rankine cycle     compound cycle    

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Dynamic simulation of a space gas-cooled reactor power system with a closed Brayton cycle

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 916-929 doi: 10.1007/s11708-021-0757-9

Abstract: Space nuclear reactor power (SNRP) using a gas-cooled reactor (GCR) and a closed Brayton cycle (CBC)is the ideal choice for future high-power space missions.In full-power steady-state operation, the core hot spot of 1293 K occurs near the upper part of the coreThe system finally has the ability to achieve a new steady-state with a higher reactor power.

Keywords： gas-cooled space nuclear reactor power     closed Brayton cycle     system startup and shutdown     positive reactivity    

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Unified cycle model of a class of internal combustion engines and their optimum performance characteristics

Shiyan ZHENG

Frontiers in Energy 2011, Volume 5, Issue 4,   Pages 367-375 doi: 10.1007/s11708-011-0170-x

Abstract: The unified cycle model of a class of internal combustion engines is presented, in which the influenceBased on the thermodynamic analysis method, the mathematical expressions of the power output and efficiencyof the cycle are calculated and some important characteristic curves are given.The optimum criteria of some important parameters such as the power output, efficiency and pressure ratioThe results obtained from this unified cycle model are very general and useful, from which the optimal

Keywords： internal combustion engine     irreversibility     power output     efficiency     optimization    

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Real drive cycles analysis by ordered power methodology applied to fuel consumption, CO

Pol Masclans Abelló, Vicente Medina Iglesias, M. Antonia de los Santos López, Jesús Álvarez-Flórez

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1296-z

Abstract: Abstract • New method named CAbOP is presented based on ordering data according to power. • Three emissionIn the first part of the paper we present a new procedure for incomplete drive cycle data treatment,which is necessary for real drive cycle acquisition in high density cities.Finally, a new methodology named Cycle Analysis by Ordered Power (CAbOP) is presented and used to compareThis method consists in the re-ordering of time dependant data, considering the wheel mechanical power

Keywords： Cycle Analysis by Ordered Power (CAbOP)     Micro and macro models     Real drive cycle     NOx/PM10/CO2 emissions     Wheel mechanical power domain     Worldwide Harmonized Light-DutyVehicles Test Cycle (WLTC)    

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Research of construction management on thermalpower project based on life cycle theory

Zhang Xiaolu

Strategic Study of CAE 2011, Volume 13, Issue 4,   Pages 68-74

Abstract:

A method of applying life cycle theory into the control and managementon thermal power project construction domain was proposed to fit the strong complexity and particularityAn integrated control conceptual model on thermal power project construction was established which consistsFinally, an information management platform on thermal power project was built up based on life cycleplatform provide an effective technical support for the construction and management of the thermal power

Keywords： life cycle     integrated control     construction management     information management platform     thermal power    

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Technology research and system development of diagnosis and service for intelligent power equipment inlife cycle

Xu Guanghua,Liang Lin,Zhang Qing,Jing Minqing,Wen Guangrui,Gao Zhiyong,Jin Ying,Li Wenhai

Strategic Study of CAE 2013, Volume 15, Issue 1,   Pages 79-86

Abstract:

As the power equipment is complex electromechanical system with the typical features of wide applicationto meet the requirement of monitoring, performance optimization and maintenance service in life cycleof power equipment.

Keywords： power equipment     diagnosis and service     life cycle    

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Optimization of the power, efficiency and ecological function for an air-standard irreversible Dual-Millercycle

Zhixiang WU, Lingen CHEN, Yanlin GE, Fengrui SUN

Frontiers in Energy 2019, Volume 13, Issue 3,   Pages 579-589 doi: 10.1007/s11708-018-0557-z

Abstract: To analyze the effects of the cut-off ratio ( ) and Miller cycle ratio ( ) on the power output ( ), thermalThe effects of and on , , , maximum power output ( ), maximum efficiency ( ) and maximum ecologicalPerformance differences among the DMC, the Otto cycle (OC), the Dual cycle (DDC), and the Otto-Millercycle (OMC) are compared for fixed design parameters.The results show that the irreversible DMC engine can reach a twice-maximum power, a twice-maximum efficiency

Keywords： finite-time thermodynamics     Dual-Miller cycle     power output     thermal efficiency     ecological function    

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A comparison of production system life cycle models

Rajesh ATTRI, Sandeep GROVER

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 3,   Pages 305-311 doi: 10.1007/s11465-012-0332-5

Abstract: Hence, analyzing different life cycle models of the production system is necessary.In this paper, different life cycle models of the production system are compared to evaluate the distinctiveFurthermore, the difference between product life cycle and production life cycle is summarized, and theeffect of product life cycle on production life cycle is explained.Finally, a production system life cycle model, along with key activities to be performed in each stage

Keywords： production system     life cycle     model     product    

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Research and Development of Molten Chloride Salt Technology for Next Generation Concentrated Solar Power Review

Wenjin Ding, Thomas Bauer

Engineering 2021, Volume 7, Issue 3,   Pages 334-347 doi: 10.1016/j.eng.2020.06.027

Abstract:

Concentrated solar power (CSP) plants with thermal energy storage (TES) system are emerging as onekind of the most promising power plants in the future renewable energy system, since they can supply

Keywords： Solar energy     Concentrated solar power (CSP)     Thermal energy storage (TES)     Heat transfer fluid (HTF)     Supercritical carbon dioxide (sCO2) power cycle     Corrosion control    

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Analysis on carbon emission reduction intensity of fuel cell vehicles from a life-cycle perspective

Frontiers in Energy doi: 10.1007/s11708-023-0909-1

Abstract: This paper evaluated the life-cycle cost and carbon emission of hydrogen energy via lots of field surveys

Keywords： hydrogen energy     life-cycle assessment (LCA)     fuel cell vehicle     carbon emission     energy cost    

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Improvement of the cascading closed loop cycle system

ZHANG Guoqiang, CAI Ruixian

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 341-346 doi: 10.1007/s11708-007-0051-5

Abstract: Aspen Plus was used to simulate and get more information about the cascading closed loop cycle (CCLC)by the CCLC, both qualitative and quantitive comparisons between the system and simple steam Rankine cycleA better cycle scheme and pressure distribution was proposed to raise the efficiency of the CCLC.
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China’s Nuclear Power Strategic Emerging Industries 12th Five-Year Foster Outcomes and Long-Term Development

Guo Qing, Su Gang

Strategic Study of CAE 2016, Volume 18, Issue 4,   Pages 55-60 doi: 10.15302/J-SSCAE-2016.04.009

Abstract:

Nuclear power technology industry is an important component of the new energy industry, which is oneof the China's strategic emerging industries, and the development of nuclear power meets with ouroutcomes during the "12th Five-Year", focusing on the development trend of China's nuclear powerindustry after the Fukushima accident, and the significant feature of HPR1000, the advanced nuclear powerduring "13th Five-Year" and even longer term, including the development of fuel closed-cycle

Keywords： nuclear power technology industry     strategic emerging industries     HPR1000     fuel closed-cycle system    

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State-of-the-art applications of machine learning in the life cycle of solid waste management

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 4, doi: 10.1007/s11783-023-1644-x

Abstract:

● State-of-the-art applications of machine learning (ML) in solid waste (SW) is presented.

Keywords： Machine learning (ML)     Solid waste (SW)     Bibliometrics     SW management     Energy utilization     Life cycle    

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Sulfur cycle as an electron mediator between carbon and nitrate in a constructed wetland microcosm

Wenrui Guo, Yue Wen, Yi Chen, Qi Zhou

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 4, doi: 10.1007/s11783-020-1236-y

Abstract: . • S cycle transferred electrons between organics and NO3‒ with an efficiency of 15%.A constructed wetland microcosm was employed to investigate the sulfur cycle-mediated electron transferThe overall electron transfer efficiency of the sulfur cycle for autotrophic denitrification was 15.3%Thiohalobacter, Thiobacillus, Sulfuritalea, and Sulfurisoma), which jointly fulfilled a sustainable sulfur cycle

Keywords： Constructed wetland     Sulfur cycle     Electron transfer     Denitrification    

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Title Author Date Type Operation

Performance analysis of combined cycle power plant

Nikhil DEV,Rajesh ATTRI

Journal Article

A review of cryogenic power generation cycles with liquefied natural gas cold energy utilization

Feier XUE,Yu CHEN,Yonglin JU

Journal Article

Dynamic simulation of a space gas-cooled reactor power system with a closed Brayton cycle

Journal Article

Unified cycle model of a class of internal combustion engines and their optimum performance characteristics

Shiyan ZHENG

Journal Article

Real drive cycles analysis by ordered power methodology applied to fuel consumption, CO

Pol Masclans Abelló, Vicente Medina Iglesias, M. Antonia de los Santos López, Jesús Álvarez-Flórez

Journal Article

Research of construction management on thermalpower project based on life cycle theory

Zhang Xiaolu

Journal Article

Technology research and system development of diagnosis and service for intelligent power equipment inlife cycle

Xu Guanghua,Liang Lin,Zhang Qing,Jing Minqing,Wen Guangrui,Gao Zhiyong,Jin Ying,Li Wenhai

Journal Article

Optimization of the power, efficiency and ecological function for an air-standard irreversible Dual-Millercycle

Zhixiang WU, Lingen CHEN, Yanlin GE, Fengrui SUN

Journal Article

A comparison of production system life cycle models

Rajesh ATTRI, Sandeep GROVER

Journal Article

Research and Development of Molten Chloride Salt Technology for Next Generation Concentrated Solar Power

Wenjin Ding, Thomas Bauer

Journal Article

Analysis on carbon emission reduction intensity of fuel cell vehicles from a life-cycle perspective

Journal Article

Improvement of the cascading closed loop cycle system

ZHANG Guoqiang, CAI Ruixian

Journal Article

China’s Nuclear Power Strategic Emerging Industries 12th Five-Year Foster Outcomes and Long-Term Development

Guo Qing, Su Gang

Journal Article

State-of-the-art applications of machine learning in the life cycle of solid waste management

Journal Article

Sulfur cycle as an electron mediator between carbon and nitrate in a constructed wetland microcosm

Wenrui Guo, Yue Wen, Yi Chen, Qi Zhou

Journal Article