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Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A010, June 17–21, 2019

Paper No: GT2019-91138

https://doi.org/10.1115/GT2019-91138

View Paper titled, Model-Based Analysis of the Start-Up Improvement of a CCPP due to Steam Turbine Warm-Keeping With Air

Topics: Combined cycle power stations, Steam turbines, Emissions, Nitrogen oxides, Combined heat and power, Power stations, Stress, China, Coal, Cycles

Proceedings Papers

Investigation of Steam Turbine Warm-Keeping by Use of Air

Dennis Toebben, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A017, June 17–21, 2019

Paper No: GT2019-90761

https://doi.org/10.1115/GT2019-90761

View Paper titled, Investigation of Steam Turbine Warm-Keeping by Use of Air

Topics: Steam turbines, Turbines, Blades, Temperature, Flow (Dynamics), Heat transfer, Power stations, Rotors, Steam, Boundary-value problems

Proceedings Papers

Thermo-Structural Analysis of Steam Turbine in Pre-Warming Operation With Hot Air

Piotr Łuczyński, Dennis Toebben, Lukas Pehle, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A013, June 17–21, 2019

Paper No: GT2019-90580

https://doi.org/10.1115/GT2019-90580

View Paper titled, Thermo-Structural Analysis of Steam Turbine in Pre-Warming Operation With Hot Air

Topics: Steam turbines, Temperature, Blades, Finite element methods, Finite element model, Stress, Structural analysis, Turbines, Calibration, Contact resistance

Proceedings Papers

Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter

Klaus Helbig, Dennis Jarmowski, Felix Koelzow, Christian Kontermann

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A025, June 17–21, 2019

Paper No: GT2019-91297

https://doi.org/10.1115/GT2019-91297

View Paper titled, Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter

Topics: Electromagnetic scattering, Steel, Uncertainty, Creep, Stress, Damage, Fracture (Materials), Parameter estimation, Probability, Transients (Dynamics)

Journal Articles

Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

Piotr Łuczyński, Dennis Toebben, Lukas Pehle, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. November 2019, 141(11): 111004.

Paper No: GTP-19-1330

https://doi.org/10.1115/1.4044311

Published Online: September 16, 2019

View Article titled, Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

Topics: Rotors, Steam turbines, Stress, Structural analysis, Temperature, Turbines, Blades, Flow (Dynamics), Heat transfer, Finite element methods

Journal Articles

Investigation of Steam Turbine Warm-Keeping by Use of Air

Dennis Toebben, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. November 2019, 141(11): 111007.

Paper No: GTP-19-1367

https://doi.org/10.1115/1.4044363

Published Online: September 16, 2019

View Article titled, Investigation of Steam Turbine Warm-Keeping by Use of Air

Topics: Blades, Flow (Dynamics), Rotors, Steam, Steam turbines, Temperature, Heat transfer, Heat, Boundary-value problems, Simulation

Journal Articles

Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine

Dennis Toebben, Xavier E. R. de Graaf, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Turbomach. February 2019, 141(2): 021007.

Paper No: TURBO-18-1025

https://doi.org/10.1115/1.4041748

Published Online: January 21, 2019

View Article titled, Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine

Topics: Blades, Computer simulation, Contact resistance, Heat, Heat transfer, Pressure, Rotors, Steam turbines, Temperature, Uncertainty analysis

Journal Articles

Unsteady Conjugate Heat Transfer Investigation of a Multistage Steam Turbine in Warm-Keeping Operation With Hot Air

Piotr Łuczyński, Dennis Toebben, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. January 2019, 141(1): 011005.

Paper No: GTP-18-1283

https://doi.org/10.1115/1.4040823

Published Online: September 14, 2018

View Article titled, Unsteady Conjugate Heat Transfer Investigation of a Multistage Steam Turbine in Warm-Keeping Operation With Hot Air

Topics: Blades, Flow (Dynamics), Heat transfer, Turbines, Vortices, Steam turbines, Design, Pressure, Temperature

Journal Articles

Analytical Heat Transfer Correlation for a Multistage Steam Turbine in Warm-Keeping Operation With Air

Dennis Toebben, Adrian Hellmig, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. January 2019, 141(1): 011013.

Paper No: GTP-18-1333

https://doi.org/10.1115/1.4040717

Published Online: September 14, 2018

View Article titled, Analytical Heat Transfer Correlation for a Multistage Steam Turbine in Warm-Keeping Operation With Air

Topics: Blades, Convection, Flow (Dynamics), Fluids, Heat, Heat transfer, Rotors, Steam turbines, Temperature, Finite element methods

Proceedings Papers

Unsteady Conjugate Heat Transfer Investigation of a Multistage Steam Turbine in Warm-Keeping Operation With Hot Air

Piotr Łuczyński, Dennis Toebben, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A019, June 11–15, 2018

Paper No: GT2018-75926

https://doi.org/10.1115/GT2018-75926

View Paper titled, Unsteady Conjugate Heat Transfer Investigation of a Multistage Steam Turbine in Warm-Keeping Operation With Hot Air

Topics: Heat transfer, Steam turbines, Flow (Dynamics), Vortices, Turbines, Engineering simulation, Simulation, Blades, Corners (Structural elements), Cycles

Proceedings Papers

Analytical Heat Transfer Correlation for a Multistage Steam Turbine in Warm-Keeping Operation With Air

Dennis Toebben, Adrian Hellmig, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A021, June 11–15, 2018

Paper No: GT2018-76091

https://doi.org/10.1115/GT2018-76091

View Paper titled, Analytical Heat Transfer Correlation for a Multistage Steam Turbine in Warm-Keeping Operation With Air

Topics: Heat transfer, Steam turbines, Simulation, Fluids, Flow (Dynamics), Heat, Blades, Computer simulation, Convection, Design

Proceedings Papers

Numerical Investigation of the Heat Transfer and Flow Phenomena in an IP Steam Turbine in Warm-Keeping Operation With Hot Air

Dennis Toebben, Piotr Łuczyński, Mathias Diefenthal, Manfred Wirsum, Stefan Reitschmidt, Wolfgang F. D. Mohr, Klaus Helbig

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A014, June 26–30, 2017

Paper No: GT2017-63555

https://doi.org/10.1115/GT2017-63555

View Paper titled, Numerical Investigation of the Heat Transfer and Flow Phenomena in an IP Steam Turbine in Warm-Keeping Operation With Hot Air

Topics: Flow (Dynamics), Heat transfer, Steam turbines, Engineering simulation, Simulation, Steady state, Computational fluid dynamics, Heat transfer coefficients, Transients (Dynamics), Turbines

Proceedings Papers

Investigation of Advanced Lifetime Calculation Procedure for Steam Turbines in Flexible Operation

Dennis Jarmowski, Paolo Capozzi, Jan Vogt, Klaus Helbig

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A010, June 26–30, 2017

Paper No: GT2017-64147

https://doi.org/10.1115/GT2017-64147

View Paper titled, Investigation of Advanced Lifetime Calculation Procedure for Steam Turbines in Flexible Operation

Topics: Steam turbines, Cycles, Transients (Dynamics), Finite element methods, Finite element model, Boundary-value problems, Creep, Design, Energy generation, Fatigue damage

Proceedings Papers

Impact of Low Load Operation on Plant Lifetime

Jan Vogt, Thomas Schaaf, Hongtao Sun, Klaus Helbig

Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A026, June 16–20, 2014

Paper No: GT2014-25852

https://doi.org/10.1115/GT2014-25852

View Paper titled, Impact of Low Load Operation on Plant Lifetime

Topics: Stress, Turbines, Rotors, Steam turbines, Temperature, Cycles, Damage, Thermal stresses, Transients (Dynamics), Boundary-value problems

Proceedings Papers

Optimizing Lifetime Consumption and Increasing Flexibility Using Enhanced Lifetime Assessment Methods With Automated Stress Calculation From Long-Term Operation Data

Jan Vogt, Thomas Schaaf, Klaus Helbig

Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A026, June 3–7, 2013

Paper No: GT2013-95068

https://doi.org/10.1115/GT2013-95068

View Paper titled, Optimizing Lifetime Consumption and Increasing Flexibility Using Enhanced Lifetime Assessment Methods With Automated Stress Calculation From Long-Term Operation Data

Topics: Stress, Damage, Cycles, Rotors, Safety, Combined cycle power stations, Creep, Engineers, Failure, Finite element methods

Journal citation

NARROW

Thermo-Structural Analysis of Steam Turbine Startup With and Without Integrated Prewarming System Using Hot Air

Comparison of Steam Turbine Pre-Warming and Warm-Keeping Strategies Using Hot Air for Fast Turbine Start-Up

Thermo-Structural Analysis of Steam Turbine Start-Up With and Without Integrated Pre-Warming System Using Hot Air

Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter

Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root

Model-Based Analysis of the Start-Up Improvement of a CCPP due to Steam Turbine Warm-Keeping With Air

Investigation of Steam Turbine Warm-Keeping by Use of Air

Thermo-Structural Analysis of Steam Turbine in Pre-Warming Operation With Hot Air

Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter

Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

Investigation of Steam Turbine Warm-Keeping by Use of Air

Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine

Unsteady Conjugate Heat Transfer Investigation of a Multistage Steam Turbine in Warm-Keeping Operation With Hot Air

Analytical Heat Transfer Correlation for a Multistage Steam Turbine in Warm-Keeping Operation With Air

Unsteady Conjugate Heat Transfer Investigation of a Multistage Steam Turbine in Warm-Keeping Operation With Hot Air

Analytical Heat Transfer Correlation for a Multistage Steam Turbine in Warm-Keeping Operation With Air

Numerical Investigation of the Heat Transfer and Flow Phenomena in an IP Steam Turbine in Warm-Keeping Operation With Hot Air

Investigation of Advanced Lifetime Calculation Procedure for Steam Turbines in Flexible Operation

Impact of Low Load Operation on Plant Lifetime

Optimizing Lifetime Consumption and Increasing Flexibility Using Enhanced Lifetime Assessment Methods With Automated Stress Calculation From Long-Term Operation Data

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