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Hartmut Spliethoff
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Journal Articles

Numerical Simulation and Experimental Investigation of the Fixed Bed Gasification of Char With Focus on Pore Diffusion

Robert Schwarz, Martin Gräbner, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. December 2022, 144(12): 122301.
Paper No: JERT-22-1088
https://doi.org/10.1115/1.4054464
Published Online: May 16, 2022
View Article titled, Numerical Simulation and Experimental Investigation of the Fixed Bed Gasification of Char With Focus on Pore Diffusion
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Topics: Diffusion (Physics), Modeling, Particle size, Particulate matter, Shells, Differential equations, Simulation, Pressure, Temperature, Carbon dioxide
Journal Articles

Development of an Operational Planning Tool for Geothermal Plants With Heat and Power Production

Matthäus Irl, Jerry Lambert, Christoph Wieland, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2020, 142(9): 090903.
Paper No: JERT-19-1822
https://doi.org/10.1115/1.4047755
Published Online: August 5, 2020
View Article titled, Development of an Operational Planning Tool for Geothermal Plants With Heat and Power Production
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Topics: Central heating, Geothermal power stations, Heat, Load forecasting, Stress, Artificial neural networks, Energy generation, Power stations
Journal Articles

Determination of the Intrinsic Gasification Kinetics of a Bituminous Coal Including Product Gas Inhibition and Char Deactivation Under Entrained Flow Conditions

Tobias Netter, Andreas Geißler, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. July 2020, 142(7): 070913.
Paper No: JERT-19-1516
https://doi.org/10.1115/1.4046142
Published Online: February 28, 2020
View Article titled, Determination of the Intrinsic Gasification Kinetics of a Bituminous Coal Including Product Gas Inhibition and Char Deactivation Under Entrained Flow Conditions
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Topics: Flow (Dynamics), Fuel gasification, Coal, Temperature, Carbon dioxide, Fuels
Journal Articles

Development of a Continuous Fluidized Bed Reactor for Thermochemical Energy Storage Application

Manuel Wuerth, Moritz Becker, Peter Ostermeier, Stephan Gleis, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2019, 141(7): 070710.
Paper No: JERT-18-1551
https://doi.org/10.1115/1.4043629
Published Online: May 21, 2019
View Article titled, Development of a Continuous Fluidized Bed Reactor for Thermochemical Energy Storage Application
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Topics: Design, Energy storage, Fluidization, Fluidized beds, Heat, Storage, Bulk solids, Instrumentation, Steam
Journal Articles

Numerical Approaches for Modeling Gas–Solid Fluidized Bed Reactors: Comparison of Models and Application to Different Technical Problems

Peter Ostermeier, Annelies Vandersickel, Stephan Gleis, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2019, 141(7): 070707.
Paper No: JERT-18-1433
https://doi.org/10.1115/1.4043327
Published Online: April 19, 2019
View Article titled, Numerical Approaches for Modeling Gas–Solid Fluidized Bed Reactors: Comparison of Models and Application to Different Technical Problems
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Topics: Cohesion, Computational fluid dynamics, Discrete element methods, Fluidized beds, Fluids, Modeling, Particulate matter, Heat transfer, Flow (Dynamics), Hydrodynamics
Journal Articles

Heat Transfer to Supercritical Water in Advanced Power Engineering Applications: An Industrial Scale Test Rig

Gerrit A. Schatte, Andreas Kohlhepp, Tobias Gschnaidtner, Christoph Wieland, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. June 2018, 140(6): 062002.
Paper No: JERT-17-1420
https://doi.org/10.1115/1.4039610
Published Online: March 29, 2018
View Article titled, Heat Transfer to Supercritical Water in Advanced Power Engineering Applications: An Industrial Scale Test Rig
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Topics: Heat transfer, Heat transfer coefficients, Water, Density, Heat flux
Journal Articles

Simulation of Cogeneration-Combined Cycle Plant Flexibilization by Thermochemical Energy Storage

Michael Angerer, Michael Djukow, Karsten Riedl, Stephan Gleis, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. February 2018, 140(2): 020909.
Paper No: JERT-17-1027
https://doi.org/10.1115/1.4038666
Published Online: January 23, 2018
View Article titled, Simulation of Cogeneration-Combined Cycle Plant Flexibilization by Thermochemical Energy Storage
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Topics: Combined heat and power, Heat, Storage, Process simulation, Energy storage, Modeling, Steam, Optimization
Journal Articles

Thermo-Economic Evaluation of Novel Flexible CAES/CCPP Concept

Stephan Herrmann, Steffen Kahlert, Manuel Wuerth, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. January 2017, 139(1): 011902.
Paper No: JERT-16-1271
https://doi.org/10.1115/1.4035424
Published Online: January 9, 2017
View Article titled, Thermo-Economic Evaluation of Novel Flexible CAES/CCPP Concept
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Topics: Combined cycle power stations, Heat, Steam, Storage, Flow (Dynamics), Cycles, Gas turbines, Compressors, Combined heat and power
Proceedings Papers

Thermo-Economic Evaluation of Novel Flexible CAES/CCPP Concept

Stephan Herrmann, Steffen Kahlert, Manuel Wuerth, Hartmut Spliethoff
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A010, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57254
https://doi.org/10.1115/GT2016-57254
View Paper titled, Thermo-Economic Evaluation of Novel Flexible CAES/CCPP Concept
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Topics: Combined cycle power stations, Thermoeconomics, Combined cycles, Cycles, Economic analysis, Storage, Combined heat and power, Compressed air, Compressors, Design
Proceedings Papers

Investigation of Different Operation Strategies to Provide Balance Energy With an Industrial CHP Plant Using Dynamic Simulation

Steffen Kahlert, Hartmut Spliethoff
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T20A009, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57166
https://doi.org/10.1115/GT2016-57166
View Paper titled, Investigation of Different Operation Strategies to Provide Balance Energy With an Industrial CHP Plant Using Dynamic Simulation
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Topics: Cogeneration plants, Simulation, Stress, Steam, Steam turbines, Firing, Gas turbines, Power stations, Combined cycle power stations, Cycles
Journal Articles

Investigation of Different Operation Strategies to Provide Balance Energy With an Industrial Combined Heat and Power Plant Using Dynamic Simulation

Steffen Kahlert, Hartmut Spliethoff
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 011801.
Paper No: GTP-16-1202
https://doi.org/10.1115/1.4034184
Published Online: August 16, 2016
View Article titled, Investigation of Different Operation Strategies to Provide Balance Energy With an Industrial Combined Heat and Power Plant Using Dynamic Simulation
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Topics: Flow (Dynamics), Steam, Steam turbines, Stress, Cogeneration plants, Simulation, Pressure, Gas turbines, Valves, High pressure (Physics)
Journal Articles

Reaction Kinetics of Pressurized Entrained Flow Coal Gasification: Computational Fluid Dynamics Simulation of a 5 MW Siemens Test Gasifier

Stefan Halama, Hartmut Spliethoff
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2016, 138(4): 042204.
Paper No: JERT-15-1308
https://doi.org/10.1115/1.4032620
Published Online: February 22, 2016
View Article titled, Reaction Kinetics of Pressurized Entrained Flow Coal Gasification: Computational Fluid Dynamics Simulation of a 5 MW Siemens Test Gasifier
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Topics: Chemical kinetics, Coal, Computational fluid dynamics, Flow (Dynamics), Fuel gasification, Fuels, Modeling, Particulate matter, Simulation, Temperature
Proceedings Papers

Co-Pyrolysis of Coal/Biomass and Coal/Sewage Sludge Mixtures

Christian Storm, Helmut Rüdiger, Hartmut Spliethoff, Klaus R. G. Hein
Proc. ASME. GT1998, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A006, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-103
https://doi.org/10.1115/98-GT-103
View Paper titled, Co-Pyrolysis of Coal/Biomass and Coal/Sewage Sludge Mixtures
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Topics: Biomass, Coal, Pyrolysis, Sewage, Fuels, Fuel gasification, Temperature, Fossil fuels, Minerals, Heavy metals
Proceedings Papers

Numerical Characterization of a Novel Staged Combustion Concept Applied to Oxy-Fuel Carbon Capture Technology

Adrian Goanta, Jan-Peter Bohn, Maximilian Blume, Xinmeng Li, Hartmut Spliethoff
Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 1619-1630, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63799
https://doi.org/10.1115/IMECE2011-63799
View Paper titled, Numerical Characterization of a Novel Staged Combustion Concept Applied to Oxy-Fuel Carbon Capture Technology
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Topics: Carbon capture and storage, Combustion, Fuels, Flue gases, Temperature, Carbon dioxide, Computational fluid dynamics, Design, Firing, Flames
Journal Articles

Analysis and Comparison of Reactivity and CO 2 Capture Capacity of Fresh Calcium-Based Sorbents and Samples From a Lab-Scale Dual Fluidized Bed Calcium Looping Facility

Senthoorselvan Sivalingam, Stephan Gleis, Hartmut Spliethoff, Craig Hawthorne, Alexander Charitos, Guenter Scheffknecht
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2011, 133(7): 071705.
https://doi.org/10.1115/1.4002683
Published Online: March 21, 2011
View Article titled, Analysis and Comparison of Reactivity and CO 2 Capture Capacity of Fresh Calcium-Based Sorbents and Samples From a Lab-Scale Dual Fluidized Bed Calcium Looping Facility
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Topics: Carbon capture and storage, Carbon dioxide, Cycles, Fluidized beds, Sorbents, Temperature, Particulate matter
Proceedings Papers

Analysis and Comparison of Reactivity and CO 2 Capture Capacity of Fresh Calcium-Based Sorbents and Samples From a Lab-Scale Dual Fluidized Bed Calcium Looping Facility

Senthoorselvan Sivalingam, Stephan Gleis, Hartmut Spliethoff, Craig Hawthorne, Alexander Charitos, Guenter Scheffknecht
Proc. ASME. GT2010, Volume 3: Controls, Diagnostics and Instrumentation; Cycle Innovations; Marine, 505-512, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22192
https://doi.org/10.1115/GT2010-22192
View Paper titled, Analysis and Comparison of Reactivity and CO 2 Capture Capacity of Fresh Calcium-Based Sorbents and Samples From a Lab-Scale Dual Fluidized Bed Calcium Looping Facility
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Topics: Carbon capture and storage, Fluidized beds, Sorbents, Cycles, Particulate matter, Carbon dioxide, Heating, Pipeline risers, Risers (Casting), Sintering
Proceedings Papers

On the Stability Range of a Cylindrical Combustor for Operation in the FLOX Regime

Daniel C. Vaz, Anto´nio R. J. Borges, Jos P. van Buijtenen, Hartmut Spliethoff
Proc. ASME. GT2004, Volume 1: Turbo Expo 2004, 511-516, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53790
https://doi.org/10.1115/GT2004-53790
View Paper titled, On the Stability Range of a Cylindrical Combustor for Operation in the FLOX Regime
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Topics: Combustion, Combustion chambers, Gas turbines, Oxidation, Stability
Proceedings Papers

Measurements Inside a Bluff-Body Stabilized Gas Turbine Combustor for Application of Pressurized Biomass Derived Low Calorific Value Fuel Gas and Comparison of the Results

Marco van der Wel, Wiebren de Jong, Hartmut Spliethoff
Proc. ASME. GT2005, Volume 1: Turbo Expo 2005, 407-410, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68440
https://doi.org/10.1115/GT2005-68440
View Paper titled, Measurements Inside a Bluff-Body Stabilized Gas Turbine Combustor for Application of Pressurized Biomass Derived Low Calorific Value Fuel Gas and Comparison of the Results
Open the PDF for Measurements Inside a Bluff-Body Stabilized Gas Turbine Combustor for Application of Pressurized Biomass Derived Low Calorific Value Fuel Gas and Comparison of the Results in another window
Topics: Biomass, Combustion chambers, Gas turbines, Gaseous fuels, Exhaust systems, Carbon dioxide, Ceramic filters, Coal, Combustion, Fuel gasification
Proceedings Papers

Measurements Inside a Bluff-Body Stabilized Gas Turbine Combustor for Application of Pressurized Biomass Derived Low Calorific Value Fuel Gas and Comparison of the Results: Part 2

Marco van der Wel, Wiebren de Jong, Hartmut Spliethoff
Proc. ASME. GT2006, Volume 2: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Environmental and Regulatory Affairs, 455-459, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-91240
https://doi.org/10.1115/GT2006-91240
View Paper titled, Measurements Inside a Bluff-Body Stabilized Gas Turbine Combustor for Application of Pressurized Biomass Derived Low Calorific Value Fuel Gas and Comparison of the Results: Part 2
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Topics: Biomass, Combustion chambers, Gas turbines, Gaseous fuels, Combustion, Emissions, Fuels, Heating, Methane, Pressure