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Proceedings Papers

Experimental and Numerical Investigations of Deformation in the Impeller of a Boiler Feed Pump at Design and Off-Design Conditions

Andreas Baum, Andreas Schneider, Axel Knapp, Matthias Grunenberg, Martin Böhle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A023, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131069
https://doi.org/10.1115/FEDSM2024-131069
View Paper titled, Experimental and Numerical Investigations of Deformation in the Impeller of a Boiler Feed Pump at Design and Off-Design Conditions
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Topics: Boilers, Deformation, Design, Fluid structure interaction, Impellers, Pumps
Proceedings Papers

Numerical Investigation of a Vertical-Axis Wind Turbine Using a Three-Dimensional Panel Method

Yannick Nicola, René Thümmler, Volker Kassera, Martin Böhle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A014, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130648
https://doi.org/10.1115/FEDSM2024-130648
View Paper titled, Numerical Investigation of a Vertical-Axis Wind Turbine Using a Three-Dimensional Panel Method
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Topics: Computational fluid dynamics, Vertical axis wind turbines
Proceedings Papers

Numerical Investigation of the Performance Curve Instability of a Centrifugal Pump With Vaned Diffusers

Andreas Baum, Martin Böhle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A022, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131065
https://doi.org/10.1115/FEDSM2024-131065
View Paper titled, Numerical Investigation of the Performance Curve Instability of a Centrifugal Pump With Vaned Diffusers
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Topics: Centrifugal pumps, Diffusers, Pumps, Pressure, Vortices, Design, Engineering simulation, Flow (Dynamics), Fluctuations (Physics), Impellers
Proceedings Papers

A Comparison Between a New Blade Design Model for Side Channel Pumps and Standard Side Channel Pump Blade Design in Terms of Performance and Flow Topology

Annika Fleder, Frank Hassert, Martin Böhle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A018, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130975
https://doi.org/10.1115/FEDSM2024-130975
View Paper titled, A Comparison Between a New Blade Design Model for Side Channel Pumps and Standard Side Channel Pump Blade Design in Terms of Performance and Flow Topology
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Topics: Blades, Design, Flow (Dynamics), Pumps, Topology
Journal Articles

A Novel Method to Achieve Fast Multi-Objective Optimization of Hydrostatic Porous Journal Bearings Used in Hydraulic Turbomachine

Yandong Gu, Dongcheng Wang, Li Cheng, Artur Schimpf, Martin Böhle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2023, 145(5): 051205.
Paper No: FE-22-1345
https://doi.org/10.1115/1.4057003
Published Online: March 13, 2023
View Article titled, A Novel Method to Achieve Fast Multi-Objective Optimization of Hydrostatic Porous Journal Bearings Used in Hydraulic Turbomachine
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Topics: Artificial neural networks, Flow (Dynamics), Journal bearings, Optimization, Pressure, Stress, Bushings, Hydrostatics, Pareto optimization, Turbomachinery
Journal Articles

Numerical and Experimental Investigation of Streamlines for Tandem Impeller in a Centrifugal Pump

Yannick Nicola, Manuel Fensterseifer, Martin Böhle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2023, 145(4): 041202.
Paper No: FE-22-1252
https://doi.org/10.1115/1.4056523
Published Online: January 13, 2023
View Article titled, Numerical and Experimental Investigation of Streamlines for Tandem Impeller in a Centrifugal Pump
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Topics: Blades, Flow (Dynamics), Impellers, Pumps, Separation (Technology), Centrifugal pumps, Suction, Stress, Fluids, Computational fluid dynamics
Proceedings Papers

Virtual Centrifugal Pump Test Rig for Laboratory Classes Based on IoT Technology

Harald Roclawski, Laura Sterle, Martin Böhle
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T08A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79397
https://doi.org/10.1115/GT2022-79397
View Paper titled, Virtual Centrifugal Pump Test Rig for Laboratory Classes Based on IoT Technology
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Topics: Centrifugal pumps, Internet of things
Journal Articles

Numerical and Experimental Investigation of the Performance of Tandem Vanes for a Centrifugal Pump

Manuel Fensterseifer, Laura Sterle, Martin Böhle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2022, 144(11): 111203.
Paper No: FE-22-1122
https://doi.org/10.1115/1.4054655
Published Online: June 15, 2022
View Article titled, Numerical and Experimental Investigation of the Performance of Tandem Vanes for a Centrifugal Pump
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Topics: Blades, Flow (Dynamics), Impellers, Pressure, Pumps, Centrifugal pumps, Design
Journal Articles

Experimental Investigation of Aerostatic Journal Bearings Made of Carbon Fiber-Reinforced Carbon Composites

Artur Schimpf, Markus Ortelt, Helge Seiler, Yandong Gu, Alexander Schwarzwälder, Martin Böhle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041806.
Paper No: TRIB-21-1055
https://doi.org/10.1115/1.4052747
Published Online: November 12, 2021
View Article titled, Experimental Investigation of Aerostatic Journal Bearings Made of Carbon Fiber-Reinforced Carbon Composites
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Topics: Bearings, Carbon, Fibers, Journal bearings, Pressure, Load bearing capacity, Sensors, Permeability, Stress, Errors
Journal Articles

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

Christian Landfester, Gunther Müller, Robert Krewinkel, Clemens Domnick, Martin Böhle
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031014.
Paper No: TURBO-21-1154
https://doi.org/10.1115/1.4052456
Published Online: November 2, 2021
View Article titled, Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane
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Topics: Coolants, Film cooling, Flow (Dynamics), Nozzle guide vanes, Pressure, Probes, Design, Wakes, Cooling
Proceedings Papers

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

Christian Landfester, Gunther Müller, Robert Krewinkel, Clemens Domnick, Martin Böhle
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59229
https://doi.org/10.1115/GT2021-59229
View Paper titled, Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane
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Topics: Film cooling, Nozzle guide vanes, Design, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Engines, High pressure (Physics), Pressure, Turbines
Proceedings Papers

Analysis of the Losses in an Axial Fan With Small Blade Aspect Ratios Using CFD-Technique and Laser Doppler Anemometry

Anika Theis, Thomas Reviol, Martin Böhle
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14283
https://doi.org/10.1115/GT2020-14283
View Paper titled, Analysis of the Losses in an Axial Fan With Small Blade Aspect Ratios Using CFD-Technique and Laser Doppler Anemometry
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Topics: Blades, Computational fluid dynamics, Laser Doppler anemometry, Chords (Trusses), Flow (Dynamics), Reynolds number, Transients (Dynamics), Axial flow, Boundary layers, Compressors
Journal Articles

A Simple Analytical Model for Head Estimation of Noncavitating Inducers With Arbitrary Shape

Matthias Mohr, Björn Gwiasda, Martin Böhle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2020, 142(6): 061301.
Paper No: FE-19-1520
https://doi.org/10.1115/1.4046188
Published Online: March 5, 2020
View Article titled, A Simple Analytical Model for Head Estimation of Noncavitating Inducers With Arbitrary Shape
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Topics: Blades, Design, Flow (Dynamics), Simulation, Shapes, Computational fluid dynamics
Journal Articles

Turbine Vane Endwall Film Cooling Effectiveness of Different Purge Slot Configurations in a Linear Cascade

Gunther Müller, Christian Landfester, Martin Böhle, Robert Krewinkel
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2020, 142(3): 031008.
Paper No: TURBO-19-1271
https://doi.org/10.1115/1.4045876
Published Online: February 21, 2020
View Article titled, Turbine Vane Endwall Film Cooling Effectiveness of Different Purge Slot Configurations in a Linear Cascade
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Pressure, Turbines, Cascades (Fluid dynamics)
Proceedings Papers

Comparison of a Singularity- and an Inverse Design Method for Axial Flow Fans Based on Numerical Simulations

Anika Theis, Martin Böhle
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A011, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4713
https://doi.org/10.1115/AJKFluids2019-4713
View Paper titled, Comparison of a Singularity- and an Inverse Design Method for Axial Flow Fans Based on Numerical Simulations
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Topics: Axial flow, Computer simulation, Design methodology, Fans, Boundary layers, Flow (Dynamics), Potential theory (Physics), Turbulence, Cascades (Fluid dynamics), Deflection
Proceedings Papers

Influence of Turbulence Models in Transient Simulations of Inducers Under Steady Operation

Björn Gwiasda, Matthias Mohr, Dennis Herrmann-Verspagen, Martin Böhle
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A001, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4640
https://doi.org/10.1115/AJKFluids2019-4640
View Paper titled, Influence of Turbulence Models in Transient Simulations of Inducers Under Steady Operation
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Topics: Engineering simulation, Simulation, Transients (Dynamics), Turbulence, Cavitation, Computational fluid dynamics, Simulation results, Uncertainty
Proceedings Papers

Pressure Fluctuation Reduction in Side Channel Pumps Using a Modified Impeller Blade

Xueyuan Wei, Fan Zhang, Desmond Appiah, Ke Chen, Shouqi Yuan, Martin Böhle
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A018, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4932
https://doi.org/10.1115/AJKFluids2019-4932
View Paper titled, Pressure Fluctuation Reduction in Side Channel Pumps Using a Modified Impeller Blade
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Topics: Blades, Flow (Dynamics), Impellers, Pressure, Pumps, Reliability
Proceedings Papers

Turbine Vane Endwall Film Cooling Effectiveness of Different Purge Slot Configurations in a Linear Cascade

Gunther Müller, Christian Landfester, Martin Böhle, Robert Krewinkel
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90236
https://doi.org/10.1115/GT2019-90236
View Paper titled, Turbine Vane Endwall Film Cooling Effectiveness of Different Purge Slot Configurations in a Linear Cascade
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Topics: Cascades (Fluid dynamics), Film cooling, Turbines, Flow (Dynamics), Density, Engines, Nozzle guide vanes, Carbon dioxide, Coolants, Design
Journal Articles

A Systematical Study of the Influence of Blade Number on the Performance of a Side Channel Pump

Annika Fleder, Martin Böhle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2019, 141(11): 111109.
Paper No: FE-17-1125
https://doi.org/10.1115/1.4043166
Published Online: May 23, 2019
View Article titled, A Systematical Study of the Influence of Blade Number on the Performance of a Side Channel Pump
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Topics: Blades, Flow (Dynamics), Impellers, Pumps, Simulation
Journal Articles

Investigations of Inducers Operating With High Rotational Speed

Björn Gwiasda, Matthias Mohr, Martin Böhle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2019, 141(4): 041102.
Paper No: FE-18-1133
https://doi.org/10.1115/1.4041730
Published Online: November 8, 2018
View Article titled, Investigations of Inducers Operating With High Rotational Speed
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Topics: Computational fluid dynamics, Design, Suction, Blades, Simulation, Cavitation, Flow (Dynamics)