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Proceedings Papers

A Detailed Modelling of Deposition on Superheater Tubes to Enhance Boiler Flexibility

Dhinesh Thanganadar, Nigel Simms, Kumar Patchigolla, Stefano Mori, Anand Kulkarni
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A011, June 13–17, 2022
Paper No: GT2022-82282
DOI: https://doi.org/10.1115/GT2022-82282
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Topics: Biomass, Boilers, Co-firing, Modeling, Superheaters
Proceedings Papers

Optimizing Internal Energy Streams in Micro Gas Turbines in Cogeneration Towards Flexible Heat-to-Power Ratio — Global Thermodynamic Performance Assessment and Specific Case Studies

Ward De Paepe, Tom Clymans
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T16A008, June 13–17, 2022
Paper No: GT2022-83427
DOI: https://doi.org/10.1115/GT2022-83427
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Topics: Combined heat and power, Heat, Internal energy (Physics), Micro gas turbines, Thermal energy, Exergy, High temperature, Low temperature, Steam, Boilers
Proceedings Papers

Complex Energy Networks Optimization: Part II — Software Application to a Case Study

M. A. Ancona, M. Bianchi, L. Branchini, A. De Pascale, F. Melino, A. Peretto, J. Rosati
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T17A002, September 21–25, 2020
Paper No: GT2020-14206
DOI: https://doi.org/10.1115/GT2020-14206
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Topics: Computer software, Optimization, Energy / power systems, Energy generation, Cooling, Absorption, Algorithms, Boilers, Combined heat and power, Compression
Proceedings Papers

Sizing and Operation of a Hybrid Energy Plant Composed of Industrial Gas Turbines, Renewable Energy Systems and Energy Storage Technologies

Hilal Bahlawan, Agostino Gambarotta, Enzo Losi, Lucrezia Manservigi, MIrko Morini, Pier Ruggero Spina, Mauro Venturini
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T17A009, September 21–25, 2020
Paper No: GT2020-16331
DOI: https://doi.org/10.1115/GT2020-16331
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Topics: Energy storage, Industrial gases, Renewable energy, Turbines, Fossil fuels, Energy consumption, Thermal energy storage, Boilers, Combined heat and power, Compression
Proceedings Papers

Investigation of Unsteady Pressure Fluctuations in a Simplified Steam Turbine Control Valve

Christian Windemuth, Martin Lange, Ronald Mailach
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A009, September 21–25, 2020
Paper No: GT2020-14632
DOI: https://doi.org/10.1115/GT2020-14632
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Topics: Fluctuations (Physics), Pressure, Steam turbines, Valves, Stress, Flow (Dynamics), Shapes, Boilers, Couplings, Diffusers
Proceedings Papers

Thermo-Economic Assessment Under Electrical Market Uncertainties of a Combined Cycle Gas Turbine Integrated With a Flue Gas-Condensing Heat Pump

Alberto Vannoni, Andrea Giugno, Alessandro Sorce
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A020, September 21–25, 2020
Paper No: GT2020-15400
DOI: https://doi.org/10.1115/GT2020-15400
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Topics: Combined cycle gas turbines, Flues, Heat pumps, Thermoeconomics, Uncertainty, Power stations, Sustainability, Heat, Boilers, Cogeneration systems
Proceedings Papers

Compact Heat Exchanger Semi-Circular Header Burst Pressure and Strain Validation

Blake W. Lance, Matthew D. Carlson
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A029, June 17–21, 2019
Paper No: GT2019-91772
DOI: https://doi.org/10.1115/GT2019-91772
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Topics: Heat exchangers, Pressure, Engineering prototypes, Deformation, Finite element analysis, ASME Boiler and Pressure Vessel Code, Design, Simulation, Boilers, Dimensions
Proceedings Papers

Leakage and Force Coefficients of a Grooved Wet (Bubbly Liquid) Seal for Multiphase Pumps and Comparisons With Prior Test Results for a Three Wave Seal

Xueliang Lu, Luis San Andrés, Tingcheng Wu
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A008, June 17–21, 2019
Paper No: GT2019-90254
DOI: https://doi.org/10.1115/GT2019-90254
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Topics: Leakage, Pumps, Waves, Damping, Clearances (Engineering), Flow (Dynamics), Pressure drop, Stiffness, Wear, Boilers
Proceedings Papers

Application of the Nozzle Analogy to Easily Predict Steam Turbine Performance With Minimal Geometric Input

W. F. Fuls, J. S. Clark, A. C. Marx
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A019, June 17–21, 2019
Paper No: GT2019-90891
DOI: https://doi.org/10.1115/GT2019-90891
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Topics: Nozzles, Steam turbines, Turbines, Blades, Pressure, Boilers, Computational fluid dynamics, Computer software, Feedwater, Geometry
Proceedings Papers

Effect of Blade Secular Change on Unsteady Flows in Middle Pressure First-Stage Steam Turbines

Akihiro Uemura, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto, Koichi Yonezawa, Shuichi Umezawa
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A015, June 17–21, 2019
Paper No: GT2019-90644
DOI: https://doi.org/10.1115/GT2019-90644
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Topics: Blades, Pressure, Steam turbines, Unsteady flow, Maintenance, Rotors, Stators, Accidents, Boilers, Coal
Proceedings Papers

Advanced Steam Turbine Technology for Unique Double Reheat Steam Power Plant Layout

Benjamin Kloss-Grote, Michael Wechsung, Rainer Quinkertz, Henning Almstedt
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A021, June 17–21, 2019
Paper No: GT2019-90934
DOI: https://doi.org/10.1115/GT2019-90934
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Topics: Steam turbines, Thermal power stations, Turbines, Pressure, Trains, Design, Generators, Temperature, Carbon dioxide, Oxidation
Proceedings Papers

Evaluation of the Optimum Hybrid Power to Heat Configuration for a Gas Turbine Based Industrial Combined Heat and Power Plant

Sikke Klein, Femke van Deursen
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A010, June 17–21, 2019
Paper No: GT2019-90946
DOI: https://doi.org/10.1115/GT2019-90946
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Topics: Cogeneration plants, Gas turbines, Heat, Hybrid power systems, Combined heat and power, Renewable energy, Fuel consumption, Boilers, Carbon dioxide, Ducts
Proceedings Papers

Gas Path Diagnostics for a Once-Through Steam Generator

Yu-Zhi Chen, Yi-Guang Li, Mike A. Newby
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A004, June 17–21, 2019
Paper No: GT2019-90324
DOI: https://doi.org/10.1115/GT2019-90324
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Topics: Boilers, Condition monitoring, Heat transfer, Maintenance, Newton's method, Noise (Sound), Power stations, Steam, Water
Proceedings Papers

Numerical Investigation of an Inverted Brayton Cycle Micro Gas Turbine Based on Experimental Data

Eleni Agelidou, Martin Henke, Thomas Monz, Manfred Aigner
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A013, June 11–15, 2018
Paper No: GT2018-76377
DOI: https://doi.org/10.1115/GT2018-76377
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Topics: Brayton cycle, Micro gas turbines, Heat, Emissions, Simulation, Boilers, Carbon dioxide, Cogeneration systems, Combined heat and power, Cycles
Proceedings Papers

Optimization Analysis of Combined Heat and Power Plant of Multistage Gas Turbine for Marine Applications

Zhitao Wang, Haoda Lei, Yi-Guang Li, Shuying Li, Weitian Wang
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A006, June 11–15, 2018
Paper No: GT2018-76025
DOI: https://doi.org/10.1115/GT2018-76025
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Topics: Cogeneration plants, Gas turbines, Optimization, Combined heat and power, Cycles, Cogeneration systems, Organic Rankine cycle, Heat, Simulation results, Water
Proceedings Papers

An Integrated Simulation Tool Proposed for Modeling and Optimization of CCHP Units

Amir Safari, Vladimir Berezkin, Mohsen Assadi
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A001, June 11–15, 2018
Paper No: GT2018-75193
DOI: https://doi.org/10.1115/GT2018-75193
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Topics: Modeling, Optimization, Simulation, Boilers, Absorption, Computer programming, Computer software, Cooling, Energy / power systems, Heat
Proceedings Papers

Start-Up Optimization of a CCGT Power Station Using Model Based Gas Turbine Control

Alessandro Nannarone, Sikke A. Klein
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A011, June 11–15, 2018
Paper No: GT2018-76230
DOI: https://doi.org/10.1115/GT2018-76230
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Topics: Gas turbines, Optimization, Power stations, Steam turbines, Feedback, Combined cycle power stations, Cycles, Steam, Temperature, Thermal stresses
Proceedings Papers

Development and Operation of Supercritical Carbon Dioxide Power Cycle Test Loop With Axial Turbo-Generator

Junhyun Cho, Hyungki Shin, Jongjae Cho, Ho-Sang Ra, Chulwoo Roh, Beomjoon Lee, Gilbong Lee, Bongsu Choi, Young-Jin Baik
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A018, June 11–15, 2018
Paper No: GT2018-76488
DOI: https://doi.org/10.1115/GT2018-76488
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Topics: Supercritical carbon dioxide, Thermodynamic power cycles, Turbogenerators, Turbines, Carbon dioxide, Bearings, Valves, Boilers, Carbon, Circuits
Proceedings Papers

A Framework for Life Prediction of 2.25Cr-1Mo Under Creep and Thermomechanical Fatigue

Firat Irmak, Ali P. Gordon
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A020, June 11–15, 2018
Paper No: GT2018-76669
DOI: https://doi.org/10.1115/GT2018-76669
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Topics: Creep, Fatigue, Thermomechanics, Damage, Temperature, Databases, Failure, Alloy steel, Alloys, Boilers
Proceedings Papers

Evaluation of Using Supercritical Rankine Cycles in Integrated Coal Gasification Combined Cycles (IGCC)

Henry A. Long, III, Ting Wang, Arian Thomas
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T03A015, June 26–30, 2017
Paper No: GT2017-65246
DOI: https://doi.org/10.1115/GT2017-65246
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Topics: Coal, Combined cycles, Fuel gasification, Integrated gasification combined cycle power stations, Rankine cycle, Pressure, Boilers, Cycles, Emissions, Energy resources