1-20 of 29
Jens Fridh
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Acoustic Modes in an open Box Cavity with variable Depth using two distinct Wind Tunnels

Accepted Manuscript
Steffen Hammer, James E Twaddle, Jens Fridh, Guillermo Paniagua
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1118
https://doi.org/10.1115/1.4067459
Published Online: December 17, 2024
View Article titled, Acoustic Modes in an open Box Cavity with variable Depth using two distinct Wind Tunnels
Open the PDF for Acoustic Modes in an open Box Cavity with variable Depth using two distinct Wind Tunnels in another window
Topics: Acoustics, Cavities, Compressors, Turbochargers, Wind tunnels
Proceedings Papers

Matching of an Overhung Volute to a Centrifugal Compressor at Varied Operating Conditions

Janakiraman Thiyagarajan, Carl Fredriksson, Nicholas Anton, Magnus Genrup, Jens Fridh
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T18A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126929
https://doi.org/10.1115/GT2024-126929
View Paper titled, Matching of an Overhung Volute to a Centrifugal Compressor at Varied Operating Conditions
Open the PDF for Matching of an Overhung Volute to a Centrifugal Compressor at Varied Operating Conditions in another window
Topics: Compressors, Design
Proceedings Papers

Acoustic Modes in an Open Box Cavity With Variable Depth Using Two Distinct Wind Tunnels

Steffen Hammer, James Twaddle, Jens Fridh, Guillermo Paniagua
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129059
https://doi.org/10.1115/GT2024-129059
View Paper titled, Acoustic Modes in an Open Box Cavity With Variable Depth Using Two Distinct Wind Tunnels
Open the PDF for Acoustic Modes in an Open Box Cavity With Variable Depth Using Two Distinct Wind Tunnels in another window
Topics: Acoustics, Cavities, Flow (Dynamics), Wind tunnels
Proceedings Papers

Study of the Variation in Component Level Characteristics of a Centrifugal Compressor Across the Compressor Map Using CFD and Experiments With Detailed Instrumentation on a Gas Stand

Janakiraman Thiyagarajan, Carl Fredriksson, Nicholas Anton, Jens Fridh, Magnus Genrup
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102869
https://doi.org/10.1115/GT2023-102869
View Paper titled, Study of the Variation in Component Level Characteristics of a Centrifugal Compressor Across the Compressor Map Using CFD and Experiments With Detailed Instrumentation on a Gas Stand
Open the PDF for Study of the Variation in Component Level Characteristics of a Centrifugal Compressor Across the Compressor Map Using CFD and Experiments With Detailed Instrumentation on a Gas Stand in another window
Topics: Compressors, Computational fluid dynamics, Design, Diffusers, Impellers, Instrumentation
Proceedings Papers

Experimental Investigation of Rossiter Modes for an Open Box Cavity With Adjustable Depth

Steffen Hammer, Jens Fridh, Mattias Billson
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT35A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60037
https://doi.org/10.1115/GT2021-60037
View Paper titled, Experimental Investigation of Rossiter Modes for an Open Box Cavity With Adjustable Depth
Open the PDF for Experimental Investigation of Rossiter Modes for an Open Box Cavity With Adjustable Depth in another window
Topics: Cavities, Resonance, Acoustics, Aircraft, Geometry, Aerospace industry, Aircraft engines, Compressors, Engineers, Engines
Journal Articles

Flow Instabilities in Gas Turbine Chute Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock, Johan Dahlqvist, Jens Fridh
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021019.
Paper No: GTP-19-1407
https://doi.org/10.1115/1.4045148
Published Online: January 22, 2020
View Article titled, Flow Instabilities in Gas Turbine Chute Seals
Open the PDF for Flow Instabilities in Gas Turbine Chute Seals in another window
Topics: Annulus, Blades, Computation, Flow (Dynamics), Pressure, Sealing (Process), Simulation, Stators, Wheels, Rotors
Proceedings Papers

Flow Instabilities in Gas Turbine Chute Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock, Johan Dahlqvist, Jens Fridh
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A007, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90982
https://doi.org/10.1115/GT2019-90982
View Paper titled, Flow Instabilities in Gas Turbine Chute Seals
Open the PDF for Flow Instabilities in Gas Turbine Chute Seals in another window
Topics: Annulus, Blades, Cavities, Computation, Engineering simulation, Engines, Flow (Dynamics), Flow instability, Gas turbines, Modeling
Journal Articles

Experimental Investigation of Turbine Stage Flow Field and Performance at Varying Cavity Purge Rates and Operating Speeds

Johan Dahlqvist, Jens Fridh
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031001.
Paper No: TURBO-17-1129
https://doi.org/10.1115/1.4038468
Published Online: December 20, 2017
View Article titled, Experimental Investigation of Turbine Stage Flow Field and Performance at Varying Cavity Purge Rates and Operating Speeds
Open the PDF for Experimental Investigation of Turbine Stage Flow Field and Performance at Varying Cavity Purge Rates and Operating Speeds in another window
Topics: Cavities, Flow (Dynamics), Mach number, Rotors, Turbines, Stators
Proceedings Papers

Transient Thrust Forces on a Twin Scroll Turbocharger

Janakiraman Thiyagarajan, Erik Halldorf, Jens Fridh
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63658
https://doi.org/10.1115/GT2017-63658
View Paper titled, Transient Thrust Forces on a Twin Scroll Turbocharger
Open the PDF for Transient Thrust Forces on a Twin Scroll Turbocharger in another window
Topics: Thrust, Transients (Dynamics), Turbochargers, Bearings, Design, Stress, Trucks, Engines, Pressure, Analytical methods
Proceedings Papers

Seedgas Investigation of Turbine Stage and Seal Performance at Varying Cavity Purge Rates and Operating Speeds

Johan Dahlqvist, Jens Fridh
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A022, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64295
https://doi.org/10.1115/GT2017-64295
View Paper titled, Seedgas Investigation of Turbine Stage and Seal Performance at Varying Cavity Purge Rates and Operating Speeds
Open the PDF for Seedgas Investigation of Turbine Stage and Seal Performance at Varying Cavity Purge Rates and Operating Speeds in another window
Topics: Cavities, Turbines, Flow (Dynamics), Sealing (Process), Rotors, Annulus, Boundary layers, Cooling, Leakage, Carbon dioxide
Proceedings Papers

Experimental Investigation of Turbine Stage Flow Field and Performance at Varying Cavity Purge Rates and Operating Speeds

Johan Dahlqvist, Jens Fridh
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A052, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57735
https://doi.org/10.1115/GT2016-57735
View Paper titled, Experimental Investigation of Turbine Stage Flow Field and Performance at Varying Cavity Purge Rates and Operating Speeds
Open the PDF for Experimental Investigation of Turbine Stage Flow Field and Performance at Varying Cavity Purge Rates and Operating Speeds in another window
Topics: Cavities, Flow (Dynamics), Turbines, Rotors, Annulus, Mach number, Entropy, High pressure (Physics)
Proceedings Papers

Aerodynamic Implications of Reduced Vane Count

Ranjan Saha, Jens Fridh, Mats Annerfeldt
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A007, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42409
https://doi.org/10.1115/GT2015-42409
View Paper titled, Aerodynamic Implications of Reduced Vane Count
Open the PDF for Aerodynamic Implications of Reduced Vane Count in another window
Topics: Blades, Cascades (Fluid dynamics), Combined cycles, Cooling, Design, Engines, Flow (Dynamics), Fossil fuels, Fuels, Gas turbines
Journal Articles

Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade

Lamyaa A. El-Gabry, Ranjan Saha, Jens Fridh, Torsten Fransson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2015, 137(8): 081004.
Paper No: TURBO-14-1287
https://doi.org/10.1115/1.4029242
Published Online: August 1, 2015
View Article titled, Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade
Open the PDF for Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade in another window
Topics: Carbon dioxide, Coolants, Flow (Dynamics), Vorticity, Cascades (Fluid dynamics), Nozzle guide vanes, Vortices, Cooling
Proceedings Papers

CFD Analysis of Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade

Ahmad Alameldin, Lamyaa A. El-Gabry, Jens Fridh, Ranjan Saha
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A040, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26617
https://doi.org/10.1115/GT2014-26617
View Paper titled, CFD Analysis of Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade
Open the PDF for CFD Analysis of Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade in another window
Topics: Cascades (Fluid dynamics), Computational fluid dynamics, Film cooling, Pressure, Suction, Cooling, Modeling, Flow (Dynamics), Coolants, Boundary-value problems
Proceedings Papers

Shower Head and Trailing Edge Cooling Influence on Transonic Vane Aero Performance

Ranjan Saha, Jens Fridh, Torsten H. Fransson, Boris I. Mamaev, Mats Annerfeldt, Esa Utriainen
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A018, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25613
https://doi.org/10.1115/GT2014-25613
View Paper titled, Shower Head and Trailing Edge Cooling Influence on Transonic Vane Aero Performance
Open the PDF for Shower Head and Trailing Edge Cooling Influence on Transonic Vane Aero Performance in another window
Topics: Cooling, Coolants, Film cooling, Engines, Flow (Dynamics), Gas turbines, High pressure (Physics), Mach number, Nozzle guide vanes
Journal Articles

Shower Head and Trailing Edge Cooling Influence on Transonic Vane Aero Performance

Ranjan Saha, Jens Fridh, Torsten H. Fransson, Boris I. Mamaev, Mats Annerfeldt, Esa Utriainen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2014, 136(11): 111001.
Paper No: TURBO-14-1098
https://doi.org/10.1115/1.4028024
Published Online: August 5, 2014
View Article titled, Shower Head and Trailing Edge Cooling Influence on Transonic Vane Aero Performance
Open the PDF for Shower Head and Trailing Edge Cooling Influence on Transonic Vane Aero Performance in another window
Topics: Coolants, Cooling, Flow (Dynamics), Pressure
Proceedings Papers

Influence of Pre-History and Leading Edge Contouring on Aero-Performance of a 3D Nozzle Guide Vane

Ranjan Saha, Boris I. Mamaev, Jens Fridh, Björn Laumert, Torsten H. Fransson
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T02A002, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3535
https://doi.org/10.1115/GTINDIA2013-3535
View Paper titled, Influence of Pre-History and Leading Edge Contouring on Aero-Performance of a 3D Nozzle Guide Vane
Open the PDF for Influence of Pre-History and Leading Edge Contouring on Aero-Performance of a 3D Nozzle Guide Vane in another window
Topics: Nozzle guide vanes, Flow (Dynamics), Mach number, Gas turbines, Probes, Visualization, Vortices, Vorticity
Journal Articles

Influence of Prehistory and Leading Edge Contouring on Aero Performance of a Three-Dimensional Nozzle Guide Vane

Ranjan Saha, Boris I. Mamaev, Jens Fridh, Björn Laumert, Torsten H. Fransson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2014, 136(7): 071014.
Paper No: TURBO-13-1250
https://doi.org/10.1115/1.4026076
Published Online: January 2, 2014
View Article titled, Influence of Prehistory and Leading Edge Contouring on Aero Performance of a Three-Dimensional Nozzle Guide Vane
Open the PDF for Influence of Prehistory and Leading Edge Contouring on Aero Performance of a Three-Dimensional Nozzle Guide Vane in another window
Topics: Flow (Dynamics), Nozzle guide vanes, Vorticity, Mach number, Vortices
Proceedings Papers

Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade

Ranjan Saha, Jens Fridh, Torsten Fransson, Boris I. Mamaev, Mats Annerfeldt
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A009, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94319
https://doi.org/10.1115/GT2013-94319
View Paper titled, Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade
Open the PDF for Suction and Pressure Side Film Cooling Influence on Vane Aero Performance in a Transonic Annular Cascade in another window
Topics: Cascades (Fluid dynamics), Film cooling, Pressure, Suction, Cooling, Flow (Dynamics), Engines, Gas turbines, High pressure (Physics), Mach number
Proceedings Papers

High-Speed Steam Turbine Systems for Small-Scale Power Generation Applications

Miroslav P. Petrov, Jens Fridh, Ake Göransson, Torsten H. Fransson
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 651-657, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54556
https://doi.org/10.1115/ICONE20-POWER2012-54556
View Paper titled, High-Speed Steam Turbine Systems for Small-Scale Power Generation Applications
Open the PDF for High-Speed Steam Turbine Systems for Small-Scale Power Generation Applications in another window
Topics: Energy generation, Steam turbines, Steam, Design, Temperature, Cycles, Electricity (Physics), Flow (Dynamics), Generators, Heat