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Proceedings Papers

Experimental and Numerical Investigation on the Flow in a Return Channel of Multistage Centrifugal Compressors

B. Dolle, D. Brillert, H. J. Dohmen, F.-K. Benra

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A008, June 17–21, 2019

Paper No: GT2019-90455

DOI: https://doi.org/10.1115/GT2019-90455

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Topics: Compressors, Flow (Dynamics), Stators, Turbulence, Pressure, Probes, Additive manufacturing, Computational fluid dynamics, Databases, Design

Proceedings Papers

An Educational Laboratory With a Remote Controlled Centrifugal Pump Test Rig

B. Dolle, F.-K. Benra, D. Brillert, H. J. Dohmen

Proc. ASME. FEDSM2016, Volume 2, Fora: Advances in Fluids Engineering Education; Cavitation and Multiphase Flow; Fluid Measurements and Instrumentation, V002T01A002, July 10–14, 2016

Paper No: FEDSM2016-7557

DOI: https://doi.org/10.1115/FEDSM2016-7557

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Topics: Centrifugal pumps, Students, Education, Engineering students, Machinery, Teaching

Proceedings Papers

Flow Characteristics of Porous Metal Structures for Specified Permeability Manufactured by Laser Beam Melting Technology

F.-K. Benra, H. J. Dohmen, S. Clauss, J. T. Sehrt, G. Witt

Proc. ASME. IMECE2014, Volume 2A: Advanced Manufacturing, V02AT02A058, November 14–20, 2014

Paper No: IMECE2014-39672

DOI: https://doi.org/10.1115/IMECE2014-39672

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Topics: Flow (Dynamics), Laser beams, Melting, Metalwork, Permeability, Computer simulation, Blades, Density, Gas flow, Manufacturing

Proceedings Papers

Experimental Determination of a Four Stage Axial Compressor Map Operating in Wet Compression

J. P. Schnitzler, I. von Deschwanden, S. Clauss, F. K. Benra, H. J. Dohmen, K. Werner

Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A046, June 16–20, 2014

Paper No: GT2014-26807

DOI: https://doi.org/10.1115/GT2014-26807

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Topics: Compression, Compressors, Water, Drops, Lasers, Evaporation, Underground injection, Computational fluid dynamics, Cross-flow, Design

Proceedings Papers

Test Rig Design to Explore Water Droplet Behavior in a Four Stage Axial Compressor

S. Clauss, J. P. Schnitzler, B. Barabas, P. S. Nagabhushan, F. K. Benra, H. J. Dohmen

Proc. ASME. IMECE2013, Volume 8B: Heat Transfer and Thermal Engineering, V08BT09A058, November 15–21, 2013

Paper No: IMECE2013-63429

DOI: https://doi.org/10.1115/IMECE2013-63429

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Topics: Compressors, Design, Drops, Water, Underground injection, Cycles, Evaporation, Gas turbines, Compression, Cross-flow

Proceedings Papers

Experimental Validation of Methods Providing Boundary Conditions to Simulate the Evaporation Process of Water Injected Into High Speed Air Flow

P. S. Nagabhushan, A. Rossetti, B. Barabas, J. P. Schnitzler, A. Kefalas, F. K. Benra, H. J. Dohmen

Proc. ASME. GT2013, Volume 6B: Turbomachinery, V06BT37A024, June 3–7, 2013

Paper No: GT2013-94966

DOI: https://doi.org/10.1115/GT2013-94966

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Topics: Air flow, Boundary-value problems, Computational fluid dynamics, Evaporation, Gas turbines, Underground injection, Water, Sprays, Drops, Particulate matter

Proceedings Papers

Emergence of Kelvin-Helmholtz Instabilities in Gas Turbine Rim Cavities: A Parameter Study

M. Rabs, F.-K. Benra, O. Schneider

Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 2097-2106, June 11–15, 2012

Paper No: GT2012-68834

DOI: https://doi.org/10.1115/GT2012-68834

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Topics: Cavities, Gas turbines, Vortices, Computational fluid dynamics, Blades, Boundary-value problems, Computation, Flow (Dynamics), Gas flow, Guide vanes

Proceedings Papers

Generation of Gas Turbine Component Maps on Basis of Operational Data

M. Zwingenberg, B. Dobrzynski, S. Klumpp, K. Werner, F.-K. Benra

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 2023-2037, June 11–15, 2012

Paper No: GT2012-68776

DOI: https://doi.org/10.1115/GT2012-68776

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Topics: Gas turbines, Compressors, Turbines, Calibration, Stress, Data storage systems, Databases, Fuzzy logic, Kalman filters, Modeling

Proceedings Papers

Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes

N. Petry, S. König, F.-K. Benra

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 627-639, June 11–15, 2012

Paper No: GT2012-68380

DOI: https://doi.org/10.1115/GT2012-68380

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Topics: Acoustics, Cavities, Compressors, Fluctuations (Physics), High pressure (Physics), Pressure, Resonance, Rotors, Stators, Swirling flow

Journal Articles

Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes

N. Petry, S. König, F.-K. Benra

J. Turbomach. May 2013, 135(3): 031024.

Paper No: TURBO-12-1112

DOI: https://doi.org/10.1115/1.4007544

Published Online: March 25, 2013

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Topics: Acoustics, Cavities, Compressors, Pressure, Resonance, Flow (Dynamics), Impellers, Mach number, Fluctuations (Physics), Swirling flow

Proceedings Papers

Computational Study of Kelvin-Helmholtz Instability Created by Interaction of the Mainstream Flow and the Seal Flow in Gas Turbines

M. Rabs, F.-K. Benra, C. Domnick, O. Schneider

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 731-740, June 6–10, 2011

Paper No: GT2011-45284

DOI: https://doi.org/10.1115/GT2011-45284

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Topics: Flow (Dynamics), Gas turbines

Proceedings Papers

Generation of Turbine Maps Using a Fusion of Validated Operational Data and Streamline Curvature Method

M. Zwingenberg, F.-K. Benra, K. Werner, B. Dobrzynski

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2757-2768, June 14–18, 2010

Paper No: GT2010-22738

DOI: https://doi.org/10.1115/GT2010-22738

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Topics: Turbines, Statistics, Compressors, Gas turbines, Uncertainty, Calibration, Data storage systems, Engines, Flow (Dynamics), Fuzzy logic

Proceedings Papers

Investigation of Flow Instabilities Near the Rim Cavity of a 1.5 Stage Gas Turbine

M. Rabs, F.-K. Benra, H. J. Dohmen, O. Schneider

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 1263-1272, June 8–12, 2009

Paper No: GT2009-59965

DOI: https://doi.org/10.1115/GT2009-59965

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Topics: Cavities, Flow instability, Gas turbines

Proceedings Papers

Application of an Enhanced 1D Network Model to Calculate the Flow Properties of a Pre-Swirl Secondary Air System

F.-K. Benra, H. J. Dohmen, O. Schneider

Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 1423-1430, June 9–13, 2008

Paper No: GT2008-50442

DOI: https://doi.org/10.1115/GT2008-50442

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Topics: Flow (Dynamics), Network models

Proceedings Papers

Improvement of Performance Prediction by Automated Assimilation of Gas Turbine Component Maps

M. Zwingenberg, F.-K. Benra, K. Werner

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1761-1770, June 9–13, 2008

Paper No: GT2008-51068

DOI: https://doi.org/10.1115/GT2008-51068

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Topics: Gas turbines

Proceedings Papers

CFD Analysis of Flow in High-Radius Pre-Swirl Systems

K. Jarzombek, F.-K. Benra, H. J. Dohmen, O. Schneider

Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 1159-1167, May 14–17, 2007

Paper No: GT2007-27404

DOI: https://doi.org/10.1115/GT2007-27404

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Topics: Computational fluid dynamics, Flow (Dynamics), Cavities, Cooling, Nozzles, Rotors, Temperature, Boundary-value problems, Computational methods, Design

Proceedings Papers

Optimization of a Small 2-Stage Centrifugal Blower by CFD Methods

F.-K. Benra, H. J. Dohmen, M. Kloda

Proc. ASME. HT-FED2004, Volume 3, 29-36, July 11–15, 2004

Paper No: HT-FED2004-56098

DOI: https://doi.org/10.1115/HT-FED2004-56098

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Topics: Computational fluid dynamics, Optimization, Machinery, Engines, Catalytic converters, Temperature, Combustion, Computation, Emissions, Impellers

Proceedings Papers

Experimental and Numerical Analysis of the Flow Structure and Dust Separation Inside a Pre-Swirl Cooling Air System

O. Schneider, H. J. Dohmen, F.-K. Benra, D. Brillert

Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 577-582, July 6–10, 2003

Paper No: FEDSM2003-45096

DOI: https://doi.org/10.1115/FEDSM2003-45096

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Topics: Cooling, Dust, Flow (Dynamics), Numerical analysis, Separation (Technology), Particulate matter, Gas turbines, Turbine blades, Blades, Coolants

Proceedings Papers

Investigation of Internal Cooling Air Flow of Gas Turbines With Attention to Heat Transfer

D. Brillert, F.-K. Benra, H. J. Dohmen, O. Schneider

Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 627-632, July 6–10, 2003

Paper No: FEDSM2003-45106

DOI: https://doi.org/10.1115/FEDSM2003-45106

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Topics: Air flow, Cooling, Gas turbines, Heat transfer, Temperature, Flow (Dynamics), Physics, Rotors, Compressors, Computational fluid dynamics

Proceedings Papers

Application of Conjugate CFD to the Internal Cooling Air Flow System of Gas Turbines

D. Brillert, H. J. Dohmen, F.-K. Benra, O. Schneider, A. V. Mirzamoghadam

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 1051-1060, June 16–19, 2003

Paper No: GT2003-38471

DOI: https://doi.org/10.1115/GT2003-38471

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Topics: Air flow, Computational fluid dynamics, Cooling, Gas turbines, Temperature, Heat transfer, Cavities, Flow (Dynamics), Jets, Temperature effects

Journal citation

NARROW

Experimental and Numerical Investigation on the Flow in a Return Channel of Multistage Centrifugal Compressors

An Educational Laboratory With a Remote Controlled Centrifugal Pump Test Rig

Flow Characteristics of Porous Metal Structures for Specified Permeability Manufactured by Laser Beam Melting Technology

Experimental Determination of a Four Stage Axial Compressor Map Operating in Wet Compression

Test Rig Design to Explore Water Droplet Behavior in a Four Stage Axial Compressor

Experimental Validation of Methods Providing Boundary Conditions to Simulate the Evaporation Process of Water Injected Into High Speed Air Flow

Emergence of Kelvin-Helmholtz Instabilities in Gas Turbine Rim Cavities: A Parameter Study

Generation of Gas Turbine Component Maps on Basis of Operational Data

Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes

Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes

Computational Study of Kelvin-Helmholtz Instability Created by Interaction of the Mainstream Flow and the Seal Flow in Gas Turbines

Generation of Turbine Maps Using a Fusion of Validated Operational Data and Streamline Curvature Method

Investigation of Flow Instabilities Near the Rim Cavity of a 1.5 Stage Gas Turbine

Application of an Enhanced 1D Network Model to Calculate the Flow Properties of a Pre-Swirl Secondary Air System

Improvement of Performance Prediction by Automated Assimilation of Gas Turbine Component Maps

CFD Analysis of Flow in High-Radius Pre-Swirl Systems

Optimization of a Small 2-Stage Centrifugal Blower by CFD Methods

Experimental and Numerical Analysis of the Flow Structure and Dust Separation Inside a Pre-Swirl Cooling Air System

Investigation of Internal Cooling Air Flow of Gas Turbines With Attention to Heat Transfer

Application of Conjugate CFD to the Internal Cooling Air Flow System of Gas Turbines

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