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Journal Articles

Investigation of the Flow Instabilities of a Low Specific Speed Pump Turbine Part 2: Flow Control With Fluid Injection

Sabri Deniz, Martin von Burg, Manuel Tiefenthaler
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. July 2022, 144(7): 071210.
Paper No: FE-21-1231
DOI: https://doi.org/10.1115/1.4053901
Published Online: March 18, 2022
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Topics: Flow control, Fluids, Pump turbines, Underground injection, Turbines, Flow instability, Nozzles, Flow (Dynamics), Water, Guide vanes
Journal Articles

Investigation of the Flow Instabilities of a Low Specific Speed Pump Turbine Part 1: Experimental and Numerical Analysis

Sabri Deniz, Armando Del Rio, Martin von Burg, Manuel Tiefenthaler
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. July 2022, 144(7): 071209.
Paper No: FE-21-1230
DOI: https://doi.org/10.1115/1.4053900
Published Online: March 18, 2022
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Topics: Computational fluid dynamics, Guide vanes, Pump turbines, Flow (Dynamics), Turbines, Flow instability
Journal Articles

Online (Remote) Teaching for Laboratory Based Courses Using “Digital Twins” of the Experiments

Sabri Deniz, Ulf Christian Müller, Ivo Steiner, Thomas Sergi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051016.
Paper No: GTP-21-1630
DOI: https://doi.org/10.1115/1.4053323
Published Online: February 21, 2022
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Topics: Compressors, Flow (Dynamics), Students, Teaching, Pumps, Pandemics
Proceedings Papers

Improvements of Flow Control With Fluid Injection for the Suppression of Flow Instabilities in Pump-Turbines

Sabri Deniz, Fabio Asaro
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A025, August 10–12, 2021
Paper No: FEDSM2021-65115
DOI: https://doi.org/10.1115/FEDSM2021-65115
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Topics: Flow control, Flow instability, Fluids, Pump turbines, Water
Proceedings Papers

Online (Remote) Teaching for Laboratory Based Courses Using “Digital Twins” of the Experiments

Sabri Deniz, Ulf Christian Müller, Ivo Steiner, Thomas Sergi
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T08A002, June 7–11, 2021
Paper No: GT2021-58697
DOI: https://doi.org/10.1115/GT2021-58697
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Topics: Teaching, Energy / power systems, Pandemics, Education, Flow (Dynamics), Fluid mechanics, Fluids, Pumps, Students, Thermodynamics
Proceedings Papers

Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 1 — Experimental and Numerical Analysis

Sabri Deniz, Armando Del Rio, Martin von Burg, Manuel Tiefenthaler
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A039, July 13–15, 2020
Paper No: FEDSM2020-20268
DOI: https://doi.org/10.1115/FEDSM2020-20268
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Topics: Flow instability, Numerical analysis, Pump turbines
Proceedings Papers

Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 2 — Flow Control With Fluid Injection

Sabri Deniz, Martin von Burg, Manuel Tiefenthaler
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A040, July 13–15, 2020
Paper No: FEDSM2020-20275
DOI: https://doi.org/10.1115/FEDSM2020-20275
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Topics: Flow control, Flow instability, Fluids, Pump turbines, Water
Proceedings Papers

A Laboratory Based Course on Energy Systems in Mechanical Engineering Undergraduate Program

Sabri Deniz
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A002, June 13–17, 2016
Paper No: GT2016-56186
DOI: https://doi.org/10.1115/GT2016-56186
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Topics: Energy / power systems, Mechanical engineering, Undergraduate students, Students, Design, Turbomachinery, Cogeneration systems, Combustion, Compressors, Energy conservation
Proceedings Papers

Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 1 — Discrete-Passage Diffuser

Victor G. Filipenco, Sabri Deniz, J. Mark Johnston, Edward M. Greitzer, Nicholas A. Cumpsty
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A111, June 2–5, 1998
Paper No: 98-GT-473
DOI: https://doi.org/10.1115/98-GT-473
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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Mach number, Axial flow, Boundary layers, Flow instability, Momentum, Test facilities
Proceedings Papers

Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 2 — Straight-Channel Diffuser

Sabri Deniz, Edward M. Greitzer, Nicholas A. Cumpsty
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A112, June 2–5, 1998
Paper No: 98-GT-474
DOI: https://doi.org/10.1115/98-GT-474
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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Mach number, Axial flow, Momentum, Wedges
Proceedings Papers

Effects of Inlet Flow Field Conditions on the Stall Onset of Centrifugal Compressor Vaned Diffusers

Sabri Deniz
Proc. ASME. IMECE2003, Process Industries, 61-74, November 15–21, 2003
Paper No: IMECE2003-55221
DOI: https://doi.org/10.1115/IMECE2003-55221
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Topics: Compressors, Diffusers, Flow (Dynamics), Stability, Axial flow, Impellers, Mach number, Momentum, Pressure, Pressure measurement