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Oliver Litfin
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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

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

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
Proceedings Papers

System Matched 3D Radial Impeller Design With Variable Inlet Angle Distributions

Matthias Semel, Henrik Smith, Philipp Epple, Oliver Litfin, Antonio Delgado, Klaus Pfannschmidt, Detlev Grobeis
Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 795-802, June 11–15, 2012
Paper No: GT2012-70024
DOI: https://doi.org/10.1115/GT2012-70024
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Topics: Design, Impellers, Flow (Dynamics), Blades, Inflow, Computational fluid dynamics, Engineering simulation, Pressure, Simulation, Vacuum
Proceedings Papers

CFD Computation, Analysis and Design of a Two-Bladed Wastewater Pump

Oliver Litfin, Christian Mohr, Kais Haddad, Philipp Epple, Matthias Semel, Klaus Becker, Horst Klein, Antonio Delgado
Proc. ASME. IMECE2011, Volume 6: Fluids and Thermal Systems; Advances for Process Industries, Parts A and B, 919-926, November 11–17, 2011
Paper No: IMECE2011-64195
DOI: https://doi.org/10.1115/IMECE2011-64195
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Topics: Computation, Computational fluid dynamics, Design, Pumps, Sewage, Blades, Eddies (Fluid dynamics), Flow (Dynamics), Impellers, Dimensions
Proceedings Papers

Radial Impeller Design Optimization Matched for High Efficiency Fans

Philipp Epple, Matthias Semel, Henrik Smith, Oliver Litfin, Antonio Delgado
Proc. ASME. IMECE2011, Volume 6: Fluids and Thermal Systems; Advances for Process Industries, Parts A and B, 963-973, November 11–17, 2011
Paper No: IMECE2011-65450
DOI: https://doi.org/10.1115/IMECE2011-65450
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Topics: Design, Fans, Impellers, Optimization