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Proceedings Papers

Impact of the Blade Profiling on the Performance of Low-Pressure Axial Fans

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T10A001, October 30–November 3, 2022

Paper No: IMECE2022-94280

DOI: https://doi.org/10.1115/IMECE2022-94280

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Topics: Blades, Fans, Pressure, Flow (Dynamics), Impellers, Reynolds number, Sheet metal, Flow separation, Air conditioning, Computational fluid dynamics

Proceedings Papers

Impact of the Tip Clearance and the Inflow Nozzle Shape on the Performance of Low-Pressure Axial Fans

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T10A006, October 30–November 3, 2022

Paper No: IMECE2022-95881

DOI: https://doi.org/10.1115/IMECE2022-95881

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Topics: Clearances (Engineering), Fans, Inflow, Nozzles, Pressure, Shapes, Blades, Impellers, Flow (Dynamics), Manufacturing

Journal Articles

Numerical and Theoretical Investigation of the Gap Flow in Centrifugal Fans for Design and Off-Design Conditions

Manuel Fritsche, Philipp Epple, Antonio Delgado

J. Fluids Eng. March 2023, 145(3): 031203.

Paper No: FE-22-1338

DOI: https://doi.org/10.1115/1.4056311

Published Online: December 21, 2022

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Topics: Design, Flow (Dynamics), Impellers, Pressure, Computational fluid dynamics, Fans, Stress, Dimensional analysis, Blades

Proceedings Papers

Simulation-Driven Blade Work Distribution Based Design Strategy and Optimization of a Low-Pressure Axial Fan

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A016, August 3–5, 2022

Paper No: FEDSM2022-87635

DOI: https://doi.org/10.1115/FEDSM2022-87635

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Topics: Blades, Design, Optimization, Pressure, Simulation, Impellers, Shapes, Performance characterization, Equilibrium (Physics), Fans

Proceedings Papers

The Impact of Scaling on the Gap Flow Rate of Radial Fans

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A019, August 3–5, 2022

Paper No: FEDSM2022-87987

DOI: https://doi.org/10.1115/FEDSM2022-87987

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Topics: Fans, Flow (Dynamics), Impellers, Dimensional analysis, Pressure, Design, Dimensions, Fluid density, Performance characterization, Viscosity

Proceedings Papers

Analytical and Numerical Investigation of the Fluid Structure Interaction of an Elastic Beam in a Water Channel

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A049, November 16–19, 2020

Paper No: IMECE2020-23831

DOI: https://doi.org/10.1115/IMECE2020-23831

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Topics: Deflection, Fluid structure interaction, Water

Proceedings Papers

Numerical Performance Predictions of Artificial Intelligence-Driven Centrifugal Compressor Designs

Manuel Fritsche, Philipp Epple, Boris Kubrak, Stefan Gast, Antonio Delgado, Valentyn Barannik

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A034, July 13–15, 2020

Paper No: FEDSM2020-20087

DOI: https://doi.org/10.1115/FEDSM2020-20087

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Topics: Compressors, Design, Turbomachinery, Artificial neural networks, Performance characterization, Computer software, Errors, Geometry, Machinery, Numerical analysis

Proceedings Papers

Numerical Investigation of the Euler Turbomachinery Equation and Analysis of the Impact of the Impeller Design on the Fan Performance by an Optimization Study

Manuel Fritsche, Philipp Epple, Stefan Gast, Antonio Delgado

Proc. ASME. IMECE2019, Volume 7: Fluids Engineering, V007T08A064, November 11–14, 2019

Paper No: IMECE2019-11572

DOI: https://doi.org/10.1115/IMECE2019-11572

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Topics: Blades, Design, Impellers, Optimization, Turbomachinery

Proceedings Papers

On the Effect of Trailing Edge Under-Filing on the Apparent Slip Factor of Centrifugal Impellers

Oliver Litfin, Antonio Delgado

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A044, July 28–August 1, 2019

Paper No: AJKFluids2019-5610

DOI: https://doi.org/10.1115/AJKFluids2019-5610

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Topics: Impellers, Flow (Dynamics), Blades, Engineering simulation, Simulation, Centrifugal pumps, Computer simulation, Deflection, Fluids, Reynolds-averaged Navier–Stokes equations

Proceedings Papers

The Impact of the Gas Temperature and of the Relative Humidity on the Performance of Fans Operating in Drying Plants

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A084, November 9–15, 2018

Paper No: IMECE2018-88674

DOI: https://doi.org/10.1115/IMECE2018-88674

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Topics: Drying, Fans, Temperature, Computation, Computational fluid dynamics, Engineering simulation, Performance characterization, Simulation, Turbomachinery, Water vapor

Proceedings Papers

Development of a Measurement Method for the Classification and Performance Evaluation of Positive Pressure Ventilation (PPV) Fans

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T12A021, July 15–20, 2018

Paper No: FEDSM2018-83278

DOI: https://doi.org/10.1115/FEDSM2018-83278

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Topics: Fans, Performance evaluation, Pressure, Ventilation, Flow (Dynamics), Computational fluid dynamics, Engineering simulation, Fire, Simulation, Computer simulation

Journal Articles

Numerical and Experimental Analysis of Impinging Synthetic Jets for Cooling a Point-Like Heat Source

Robert Glowienko, Hans Derlien, Oezguer Ertunc, Antonio Delgado

J. Heat Transfer. May 2018, 140(5): 052201.

Paper No: HT-17-1001

DOI: https://doi.org/10.1115/1.4038547

Published Online: February 21, 2018

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Topics: Cooling, Flow (Dynamics), Heat, Heat transfer, Jets, Temperature, Turbulence, Computational fluid dynamics, Vortices, Simulation

Proceedings Papers

Numerical and Experimental Investigation of Trailing Edge Modifications of Centrifugal Wastewater Pump Impellers

Oliver Litfin, Antonio Delgado, Kais Haddad, Horst Klein

Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT05A008, July 30–August 3, 2017

Paper No: FEDSM2017-69123

DOI: https://doi.org/10.1115/FEDSM2017-69123

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Topics: Pump impellers, Sewage, Impellers, Blades, Centrifugal pumps, Design, Flow (Dynamics), Pumps

Proceedings Papers

Design Study of a Pyrolysis Plant Compressor With Heavy Wall Erosion From Metal Particle Impact

Riadh Omri, Matthias Semel, Antonio Delgado, Hans J. Russwurm

Paper No: FEDSM2017-69108

DOI: https://doi.org/10.1115/FEDSM2017-69108

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Topics: Compressors, Design, Erosion, Metals, Particle collisions, Pyrolysis, Particulate matter, Blades, Impellers, Computational fluid dynamics

Proceedings Papers

Strategic Blade Shape Optimization for Aerodynamic Performance Improvement of Wind Turbines

Youjin Kim, Ali Al-Abadi, Antonio Delgado

Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T46A009, June 13–17, 2016

Paper No: GT2016-56836

DOI: https://doi.org/10.1115/GT2016-56836

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Topics: Blades, Shape optimization, Wind turbines, Airfoils, Design, Chords (Trusses), Genetic algorithms, Optimization, Rotors, Shapes

Proceedings Papers

An Analytical and Computational Investigation of Room Heating due to Complex Geometry Heat Sources

Fabian Friedrich, Philipp Epple, Michael Steber, Antonio Delgado

Proc. ASME. IMECE2015, Volume 7B: Fluids Engineering Systems and Technologies, V07BT09A036, November 13–19, 2015

Paper No: IMECE2015-52459

DOI: https://doi.org/10.1115/IMECE2015-52459

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Topics: Geometry, Heat, Heating, Compressors, Compressed air, Energy dissipation, Engineering associations, Temperature, Ventilation

Proceedings Papers

From Passive to Active Pitch Regulation of Wind Turbines: Optimization Method With Numerical Validation

Ali Al-Abadi, YouJin Kim, Jin-young Park, Hyunjin Kang, Özgür Ertunc, Antonio Delgado

Proc. ASME. ES2015, Volume 2: Photovoltaics; Renewable-Non-Renewable Hybrid Power System; Smart Grid, Micro-Grid Concepts; Energy Storage; Solar Chemistry; Solar Heating and Cooling; Sustainable Cities and Communities, Transportation; Symposium on Integrated/Sustainable Building Equipment and Systems; Thermofluid Analysis of Energy Systems Including Exergy and Thermoeconomics; Wind Energy Systems and Technologies, V002T19A007, June 28–July 2, 2015

Paper No: ES2015-49593

DOI: https://doi.org/10.1115/ES2015-49593

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Topics: Optimization, Wind turbines, Blades, Horizontal axis wind turbines, Computer simulation, Flow (Dynamics), Rotors

Proceedings Papers

Towards Multiple Operating Point Axial Fan Design

Matthias Semel, Viktor Haag, Antonio Delgado, Julien Grilliat

Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A006, June 15–19, 2015

Paper No: GT2015-42673

DOI: https://doi.org/10.1115/GT2015-42673

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Topics: Design, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Vortices

Proceedings Papers

Compact Test Rig Design for Fans and Blowers

Philipp Epple, Matthias Semel, Bettina Willinger, Antonio Delgado

Proc. ASME. IMECE2014, Volume 7: Fluids Engineering Systems and Technologies, V007T09A087, November 14–20, 2014

Paper No: IMECE2014-38972

DOI: https://doi.org/10.1115/IMECE2014-38972

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Topics: Design, Fans, Pressure, Computational fluid dynamics, Electrohydrodynamics, Suction, Design methodology, Dimensions, Flow measurement, Fluid dynamics

Proceedings Papers

On the Effect of Volute Design on Unsteady Flow and Impeller–Volute Interaction in a Centrifugal Pump

Oliver Litfin, Antonio Delgado

Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A028, August 3–7, 2014

Paper No: FEDSM2014-21533

DOI: https://doi.org/10.1115/FEDSM2014-21533

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Topics: Centrifugal pumps, Design, Impellers, Unsteady flow, Flow (Dynamics), Cross section (Physics), Pumps, Blades, Computer simulation, Pressure

Journal citation

NARROW

Impact of the Blade Profiling on the Performance of Low-Pressure Axial Fans

Impact of the Tip Clearance and the Inflow Nozzle Shape on the Performance of Low-Pressure Axial Fans

Numerical and Theoretical Investigation of the Gap Flow in Centrifugal Fans for Design and Off-Design Conditions

Simulation-Driven Blade Work Distribution Based Design Strategy and Optimization of a Low-Pressure Axial Fan

The Impact of Scaling on the Gap Flow Rate of Radial Fans

Analytical and Numerical Investigation of the Fluid Structure Interaction of an Elastic Beam in a Water Channel

Numerical Performance Predictions of Artificial Intelligence-Driven Centrifugal Compressor Designs

Numerical Investigation of the Euler Turbomachinery Equation and Analysis of the Impact of the Impeller Design on the Fan Performance by an Optimization Study

On the Effect of Trailing Edge Under-Filing on the Apparent Slip Factor of Centrifugal Impellers

The Impact of the Gas Temperature and of the Relative Humidity on the Performance of Fans Operating in Drying Plants

Development of a Measurement Method for the Classification and Performance Evaluation of Positive Pressure Ventilation (PPV) Fans

Numerical and Experimental Analysis of Impinging Synthetic Jets for Cooling a Point-Like Heat Source

Numerical and Experimental Investigation of Trailing Edge Modifications of Centrifugal Wastewater Pump Impellers

Design Study of a Pyrolysis Plant Compressor With Heavy Wall Erosion From Metal Particle Impact

Strategic Blade Shape Optimization for Aerodynamic Performance Improvement of Wind Turbines

An Analytical and Computational Investigation of Room Heating due to Complex Geometry Heat Sources

From Passive to Active Pitch Regulation of Wind Turbines: Optimization Method With Numerical Validation

Towards Multiple Operating Point Axial Fan Design

Compact Test Rig Design for Fans and Blowers

On the Effect of Volute Design on Unsteady Flow and Impeller–Volute Interaction in a Centrifugal Pump

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