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Proceedings Papers

On the Energy Transfer in Centrifugal Compressors

K. Bammert, M. Rautenberg
Proc. ASME. GT1974, Volume 1B: General, V01BT02A039, March 30–April 4, 1974
Paper No: 74-GT-121
DOI: https://doi.org/10.1115/74-GT-121
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Topics: Compressors, Energy transformation, Impellers, Flow (Dynamics), Diffusers, Energy conversion, Design, Flow separation, High pressure (Physics), Momentum
Proceedings Papers

Vaneless Diffuser Flow With Extremely Distorted Inlet Profile

K. Bammert, M. Rautenberg, W. Wittekindt
Proc. ASME. GT1978, Volume 1A: General, V01AT01A047, April 9–13, 1978
Paper No: 78-GT-47
DOI: https://doi.org/10.1115/78-GT-47
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Topics: Flow (Dynamics), Vaneless diffusers, Diffusers, Pressure, Separation (Technology), Compressor impellers, Compressors, Computational methods, Energy dissipation, Impellers
Proceedings Papers

The Influence on the Meridional Impeller Shape on the Energy-Transfer in Centrifugal Compressors

K. Bammert, M. Rautenberg, P. Knapp
Proc. ASME. GT1980, Volume 1A: General, V01AT01A048, March 10–13, 1980
Paper No: 80-GT-48
DOI: https://doi.org/10.1115/80-GT-48
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Topics: Compressors, Energy transformation, Impellers, Shapes, Blades, Flow (Dynamics), Wakes, Pressure, Friction, Geometry
Proceedings Papers

Comparison of Different Small Steam Turbines for Steam Turbocharger

M. Rautenberg, A. Mobarak, M. Abdel Kader, C. Meyer
Proc. ASME. GT1984, Volume 1: Turbomachinery, V001T01A068, June 4–7, 1984
Paper No: 84-GT-239
DOI: https://doi.org/10.1115/84-GT-239
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Topics: Steam, Steam turbines, Turbochargers, Turbines, Design, Flow (Dynamics), Rankine cycle, Compressors, Construction, Cycles
Proceedings Papers

Design and Investigations of a Three Dimensionally Twisted Diffuser for Centrifugal Compressors

M. Jansen, M. Rautenberg
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A041, April 18–22, 1982
Paper No: 82-GT-102
DOI: https://doi.org/10.1115/82-GT-102
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Topics: Compressors, Design, Diffusers, Flow (Dynamics), Compressor impellers, Pressure
Proceedings Papers

An Experimental Investigation of Rotating Stall Flow in a Centrifugal Compressor

N. Kämmer, M. Rautenberg
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A035, April 18–22, 1982
Paper No: 82-GT-82
DOI: https://doi.org/10.1115/82-GT-82
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Topics: Compressors, Flow (Dynamics), Impellers, Probes, Transducers, Compressor impellers, Ducts, Pressure transducers, Suction, Vaneless diffusers
Proceedings Papers

The Charging of Diesel Engines for Passenger Cars Using Turbochargers With Adjustable Turbine Guide Vanes

M. Rautenberg, A. Mobarak, M. Malobabic
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A014, April 18–22, 1982
Paper No: 82-GT-41
DOI: https://doi.org/10.1115/82-GT-41
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Topics: Automobiles, Diesel engines, Guide vanes, Turbines, Turbochargers, Engines, Blades, Gates (Closures), Nozzles
Proceedings Papers

On the Influence of the Diffuser Inlet Shape on the Performance of a Centrifugal Compressor Stage

K. Bammert, M. Jansen, M. Rautenberg
Proc. ASME. GT1983, Volume 1: Turbomachinery, V001T01A005, March 27–31, 1983
Paper No: 83-GT-9
DOI: https://doi.org/10.1115/83-GT-9
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Topics: Compressors, Diffusers, Shapes, Impellers, Flow (Dynamics)
Proceedings Papers

Design and Testing of a 10KW Steam Turbine for Steam Turbochargers

M. Rautenberg, M. Malobabic, A. Mobarak, M. Abdel Kader
Proc. ASME. IGT1985, Volume 1: Aircraft Engine; Turbomachinery, V001T02A042, September 1–7, 1985
Paper No: 85-IGT-113
DOI: https://doi.org/10.1115/85-IGT-113
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Topics: Design, Steam, Steam turbines, Testing, Turbochargers, Turbines, Exhaust systems, Rotors, Waste heat, Brakes
Proceedings Papers

Excitation of Blade Vibration by Flow Instability in Centrifugal Compressors

U. Haupt, A. N. Abdelhamid, N. Kaemmer, M. Rautenberg
Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A115, June 8–12, 1986
Paper No: 86-GT-283
DOI: https://doi.org/10.1115/86-GT-283
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Topics: Blades, Compressors, Excitation, Flow instability, Vibration, Pressure, Flow (Dynamics), Oscillations, Failure, Fluctuations (Physics)
Proceedings Papers

Flow Measurements in Two Cambered Vane Diffusers With Different Passage Widths

W. Stein, M. Rautenberg
Proc. ASME. GT1985, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A013, March 18–21, 1985
Paper No: 85-GT-46
DOI: https://doi.org/10.1115/85-GT-46
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Topics: Diffusers, Flow measurement, Flow (Dynamics), Pressure, Impellers, Compressors, Geometry, Probes, Shapes
Proceedings Papers

Blade Vibration on Centrifugal Compressors: Fundamental Considerations and Initial Measurements

U. Haupt, K. Bammert, M. Rautenberg
Proc. ASME. GT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries, V004T13A006, March 18–21, 1985
Paper No: 85-GT-92
DOI: https://doi.org/10.1115/85-GT-92
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Topics: Blades, Compressors, Vibration, Flow (Dynamics), Excitation, Resonance, Bearings, Damping, Design, Flow measurement
Proceedings Papers

Blade Vibration on Centrifugal Compressors: Blade Response to Different Excitation Conditions

U. Haupt, K. Bammert, M. Rautenberg
Proc. ASME. GT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries, V004T13A007, March 18–21, 1985
Paper No: 85-GT-93
DOI: https://doi.org/10.1115/85-GT-93
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Topics: Blades, Compressors, Excitation, Vibration, Diffusers, Impellers, Resonance, Vibration measurement, Computation, Flow (Dynamics)
Proceedings Papers

Unsteady Flow Characteristics in a Centrifugal Compressor With Vaned Diffuser

A. N. Abdel-Hamid, U. Haupt, M. Rautenberg
Proc. ASME. GT1987, Volume 1: Turbomachinery, V001T01A038, May 31–June 4, 1987
Paper No: 87-GT-142
DOI: https://doi.org/10.1115/87-GT-142
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Topics: Compressors, Diffusers, Unsteady flow, Flow (Dynamics), Oscillations, Impellers, Blades, Fluctuations (Physics), Performance characterization, Pressure transducers
Proceedings Papers

Correlation of Tip Clearance Effects to Impeller Geometry and Fluid Dynamics

A. Engeda, W. P. Strate, M. Rautenberg
Proc. ASME. GT1988, Volume 1: Turbomachinery, V001T01A040, June 6–9, 1988
Paper No: 88-GT-92
DOI: https://doi.org/10.1115/88-GT-92
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Topics: Clearances (Engineering), Fluid dynamics, Geometry, Impellers, Ambiguity
Proceedings Papers

Design and Performance of a Small Power Clausius-Rankine Process

Z. Shao, M. Malobabic, D. Burhorn, M. Rautenberg
Proc. ASME. GT1989, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T10A012, June 4–8, 1989
Paper No: 89-GT-215
DOI: https://doi.org/10.1115/89-GT-215
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Topics: Design, Combustion, Engines, Heat, Machinery, Raw materials, Exhaust systems, Gases, High temperature, Steam turbines
Proceedings Papers

Mathematical Formulation of Blade Surfaces in Turbomachinery: Part I — Theoretical Surface Formulations

M. Rautenberg, A. Engeda, W. Wittekindt
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A065, June 4–8, 1989
Paper No: 89-GT-160
DOI: https://doi.org/10.1115/89-GT-160
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Topics: Blades, Turbomachinery, Compressor impellers, Flow (Dynamics), Gas turbines, Impellers, Pump impellers, Rotors
Proceedings Papers

Mathematical Formulation of Blade Surfaces in Turbomachinery: Part II — Practical Examples of Determined Surfaces

M. Rautenberg, A. Engeda, W. Wittekindt
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A066, June 4–8, 1989
Paper No: 89-GT-161
DOI: https://doi.org/10.1115/89-GT-161
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Topics: Blades, Turbomachinery, Milling machines
Proceedings Papers

On the Mechanism of Dangerous Blade Vibration due to Blade Flow Interactions on Centrifugal Compressors

U. Haupt, D. F. Jin, M. Rautenberg
Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T13A017, June 4–8, 1989
Paper No: 89-GT-291
DOI: https://doi.org/10.1115/89-GT-291
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Topics: Blades, Compressors, Flow (Dynamics), Vibration, Pressure, Stress, Resonance, Corners (Structural elements), Diffusers, Displacement
Proceedings Papers

Experimental Investigation of the Longitudinal-Vortex-Nature of Rotating Stall in Vaneless Diffusers of Centrifugal Compressors

Y. N. Chen, U. Haupt, U. Seidel, M. Rautenberg
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A042, June 3–6, 1991
Paper No: 91-GT-099
DOI: https://doi.org/10.1115/91-GT-099
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Topics: Compressors, Vaneless diffusers, Vortices, Waves, Flow (Dynamics), Vorticity, Diffusers, High pressure (Physics), Pressure, Pressure transducers