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Journal Articles

Experimental Investigations Into the Effect of Surface Roughness and Contact Force on Leakage Between Two Rigid Metallic Surfaces

Cyrille Bricaud, Oliver Schulz, Thomas Zierer, Vincent Peltier, Corina Schwitzke, Hans-Jörg Bauer

J. Eng. Gas Turbines Power. June 2022, 144(6): 061006.

Paper No: GTP-21-1690

DOI: https://doi.org/10.1115/1.4053965

Published Online: March 21, 2022

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Topics: Leakage, Pressure, Surface roughness, Sealing (Process)

Proceedings Papers

Experimental Investigations Into the Effect of Surface Roughness And Contact Force on Leakage Between Two Rigid Metallic Surfaces

Cyrille Bricaud, Oliver Schulz, Thomas Zierer, Vincent Peltier, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A008, June 7–11, 2021

Paper No: GT2021-59163

DOI: https://doi.org/10.1115/GT2021-59163

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Topics: Compression, Leakage, Metal surfaces, Surface roughness

Proceedings Papers

Transient Thermal Modelling of Whole GT Engine With a Partly Coupled FEM-Fluid Network Approach

Sabrina Giuntini, Antonio Andreini, Bruno Facchini, Marco Mantero, Marco Pirotta, Sven Olmes, Thomas Zierer

Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A026, June 26–30, 2017

Paper No: GT2017-64512

DOI: https://doi.org/10.1115/GT2017-64512

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Topics: Engines, Finite element model, Fluids, Modeling, Transients (Dynamics), Finite element analysis, Temperature, Thermofluids, Flow (Dynamics), Heat transfer

Proceedings Papers

Investigation of Strip Seal Leakage With Special Focus on Seal Groove Design and Relative Displacement of Sealing Surfaces

Thomas Huber, Cyrille Bricaud, Thomas Zierer

Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A024, June 26–30, 2017

Paper No: GT2017-64440

DOI: https://doi.org/10.1115/GT2017-64440

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Topics: Design, Displacement, Leakage, Sealing (Process), Strips, Gas turbines, Cooling, Engineering drawings, Geometry, Manufacturing

Proceedings Papers

Experimental Analyses of a Static to Static Flex Seal and a Honeycomb Seal

Thomas Zierer, Cyrille Bricaud, Marcos Escudero-Olano, Joshua McNally, Afzal Pasha Mohammed

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A022, June 13–17, 2016

Paper No: GT2016-57397

DOI: https://doi.org/10.1115/GT2016-57397

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Topics: Experimental analysis, Honeycomb structures, Leakage, Pressure, Engines, Membranes, Sealing (Process), Air flow, Clearances (Engineering), Compressors

Proceedings Papers

Design, Development and Verification of Gas Turbine GT24 Air Intake

Thomas Zierer, Berthold Matyschok

Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T03A003, September 30–October 2, 1997

Paper No: 97-AA-009

DOI: https://doi.org/10.1115/97-AA-009

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Topics: Design, Gas turbines, Compressors, Computational fluid dynamics, Flow (Dynamics), Optimization, Power stations, Surges

Proceedings Papers

Simple Particle Separator for the Secondary Air System of Gas Turbines

Natalia García Víllora, Klaus Dullenkopf, Hans-Jörg Bauer, Cyrille Bricaud, Thomas Zierer

Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 2085-2096, June 11–15, 2012

Paper No: GT2012-68831

DOI: https://doi.org/10.1115/GT2012-68831

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Topics: Gas turbines, Particulate matter, Design, Separation (Technology), Compressors, Cooling, Flow (Dynamics), Modeling, Turbulence, Aircraft engines

Proceedings Papers

Optimization of Anti-Icing Limits for Alstom Gas Turbines Based on Theory of Ice Formation

Collins O. Ojo, Christine Schwille, Anton Nemet, Thomas Zierer, Martin Nicklas

Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 871-879, June 8–12, 2009

Paper No: GT2009-59232

DOI: https://doi.org/10.1115/GT2009-59232

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Topics: Gas turbines, Ice, Optimization, Compressors, Temperature, Condensed matter, Engines, Blades, Stress, Condensation

Proceedings Papers

Numerical Simulation of the Unsteady Flow Field in an Axial Gas Turbine Rim Seal Configuration

Ralf Jakoby, Thomas Zierer, Klas Lindblad, Jonas Larsson, Laurent deVito, Dieter E. Bohn, Joachim Funcke, Achim Decker

Proc. ASME. GT2004, Volume 4: Turbo Expo 2004, 431-440, June 14–17, 2004

Paper No: GT2004-53829

DOI: https://doi.org/10.1115/GT2004-53829

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Topics: Computer simulation, Gas turbines, Unsteady flow, Flow (Dynamics), Cavities, Sealing (Process), Annulus, Cavity flows, Cooling, Disks