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Peter Dumstorff
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Proceedings Papers

Improved Rotor Design With Combined 3D-2D Probabilistic Approach

Lukas Schuchard, Matthias Voigt, Ronald Mailach, Peter Dumstorff, Armin de Lazzer, Henning Almstedt
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT27A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58620
https://doi.org/10.1115/GT2021-58620
View Paper titled, Improved Rotor Design With Combined 3D-2D Probabilistic Approach
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Topics: Design, Rotors, Blades, Stress, Transients (Dynamics), Steam turbines, Thermomechanics, Boundary-value problems, Low cycle fatigue, Pressure
Journal Articles

Improvement of the Inverse Finite Element Analysis Approach for Tensile and Toughness Predictions by Means of Small Punch Technique

Dirk Kulawinski, Kevin Iding, Robin Schornstein, Dasgin Özdemir-Weingart, Peter Dumstorff
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071008.
Paper No: GTP-20-1763
https://doi.org/10.1115/1.4049900
Published Online: March 29, 2021
View Article titled, Improvement of the Inverse Finite Element Analysis Approach for Tensile and Toughness Predictions by Means of Small Punch Technique
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Topics: Damage, Displacement, Finite element analysis, Fracture (Materials), Fracture toughness, Hardening, Optimization, Simulation, Failure
Proceedings Papers

Competitive Bidding by Surrogate Modeling of Steam Parameter Influence on the Attainable Start Numbers of Turbine Casings

Marcel Seiler, Vitali Züch, Peter Dumstorff, Henning Almstedt
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14556
https://doi.org/10.1115/GT2020-14556
View Paper titled, Competitive Bidding by Surrogate Modeling of Steam Parameter Influence on the Attainable Start Numbers of Turbine Casings
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Topics: Modeling, Steam, Turbines
Proceedings Papers

Improvement of the Inverse Finite Element Analysis Approach for Tensile and Toughness Predictions by Means of Small Punch Technique

Dirk Kulawinski, Kevin Iding, Robin Schornstein, Dasgin Özdemir-Weingart, Peter Dumstorff
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A023, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16054
https://doi.org/10.1115/GT2020-16054
View Paper titled, Improvement of the Inverse Finite Element Analysis Approach for Tensile and Toughness Predictions by Means of Small Punch Technique
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Topics: Finite element analysis, Fracture toughness
Proceedings Papers

Setup, Validation and Probabilistic Robustness Estimation of a Model for Prediction of LCF in Steam Turbine Rotors

David Pusch, Matthias Voigt, Konrad Vogeler, Peter Dumstorff, Henning Almstedt
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A031, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57321
https://doi.org/10.1115/GT2016-57321
View Paper titled, Setup, Validation and Probabilistic Robustness Estimation of a Model for Prediction of LCF in Steam Turbine Rotors
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Topics: Robustness, Rotors, Steam turbines, Boundary-value problems, Stress, Finite element model, Temperature, Transients (Dynamics), Turbines, Electromagnetic scattering
Proceedings Papers

Efficient Multi-Objective Optimization of Labyrinth Seal Leakage in Steam Turbines Based on Hybrid Surrogate Models

Kevin Cremanns, Dirk Roos, Simon Hecker, Peter Dumstorff, Henning Almstedt, Christian Musch
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A024, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57457
https://doi.org/10.1115/GT2016-57457
View Paper titled, Efficient Multi-Objective Optimization of Labyrinth Seal Leakage in Steam Turbines Based on Hybrid Surrogate Models
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Topics: Leakage, Pareto optimization, Steam turbines, Optimization, Engineering disciplines, Power stations, Stress, Turbine components, Anisotropy, Approximation