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Heinrich Stüer
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Journal Articles

Using Pseudotime Marching for the Solution of Harmonic Balance Problems

Christian Frey, Jan Backhaus, Graham Ashcroft, Georg Geiser, Benjamin Winhart, Heinrich Stüer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091007.
Paper No: TURBO-24-1275
https://doi.org/10.1115/1.4067519
Published Online: February 13, 2025
View Articletitled, Using Pseudotime Marching for the Solution of Harmonic Balance Problems
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Topics: Flow (Dynamics), Robustness, Turbochargers, Unsteady flow, Errors, Computation, Computational fluid dynamics, Linear systems, Simulation, Compressors
Proceedings Papers

Using Pseudotime Marching for the Solution of Harmonic Balance Problems

Christian Frey, Jan Backhaus, Graham Ashcroft, Georg Geiser, Benjamin Winhart, Heinrich Stüer
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127820
https://doi.org/10.1115/GT2024-127820
View Paper titled, Using Pseudotime Marching for the Solution of Harmonic Balance Problems
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Topics: Aeroelasticity, Compressors, Computational fluid dynamics, Errors, Flow (Dynamics), Jacobian matrices, Linear systems, Oscillations, Robustness, Scalars
Journal Articles

Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown

Christian Siewert, Heinrich Stüer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 012501.
Paper No: GTP-14-1459
https://doi.org/10.1115/1.4034151
Published Online: August 16, 2016
View Articletitled, Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Startup and Coastdown
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Topics: Blades, Disks, Transients (Dynamics), Vibration, Turbines, Steam turbines, Dynamics (Mechanics), Finite element model, Mode shapes, Stiffness
Proceedings Papers

Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Start-Up and Coast-Down

Christian Siewert, Heinrich Stüer
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A022, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25654
https://doi.org/10.1115/GT2014-25654
View Paper titled, Transient Forced Response Analysis of Mistuned Steam Turbine Blades During Start-Up and Coast-Down
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Topics: Blades, Shorelines, Steam turbines, Transients (Dynamics), Disks, Vibration, Flutter (Aerodynamics), Dynamics (Mechanics), Eigenvalues, Statistics
Proceedings Papers

Validation of a Linearized Navier-Stokes Based Flutter Prediction Tool: Part 1—Numerical Methods

Hans-Peter Kersken, Graham Ashcroft, Christian Frey, Oliver Pütz, Heinrich Stüer, Stefan Schmitt
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 1355-1363, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68018
https://doi.org/10.1115/GT2012-68018
View Paper titled, Validation of a Linearized Navier-Stokes Based Flutter Prediction Tool: Part 1—Numerical Methods
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Topics: Flutter (Aerodynamics), Numerical analysis, Chain, Computation, Reynolds-averaged Navier–Stokes equations, Turbine blades, Cascades (Fluid dynamics), Computer software, Flow (Dynamics), Gas turbines
Journal Articles

Optimization Strategy for a Coupled Design of the Last Stage and the Successive Diffuser in a Low Pressure Steam Turbine

Christian Musch, Heinrich Stüer, Georg Hermle
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011013.
Paper No: TURBO-11-1159
https://doi.org/10.1115/1.4006335
Published Online: November 6, 2012
View Articletitled, Optimization Strategy for a Coupled Design of the Last Stage and the Successive Diffuser in a Low Pressure Steam Turbine
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Topics: Blades, Boundary layers, Design, Diffusers, Flow (Dynamics), Optimization, Pressure, Computational fluid dynamics, Steam turbines, Simulation