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Proceedings Papers

Impact of Lean on Aerodynamic Performance of a Turbine Rear Structure

Srikanth Deshpande, Mattia Ricchi, Jonas Larsson, Valentin Vikhorev, Valery Chernoray
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122626
https://doi.org/10.1115/GT2024-122626
View Paper titled, Impact of Lean on Aerodynamic Performance of a Turbine Rear Structure
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Topics: Turbines, Design, Pressure, Numerical analysis, Jet engines, Aerodynamics, Engineering disciplines, Engines, Experimental methods, Flow (Dynamics)
Proceedings Papers

Influence From Nozzle Guide Vane Wakes and Inlet End-Wall Boundary Layers on Turbine Rear Structure Aerodynamics

Pär Nylander, Srikanth Deshpande, Jonas Larsson
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A018, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81677
https://doi.org/10.1115/GT2022-81677
View Paper titled, Influence From Nozzle Guide Vane Wakes and Inlet End-Wall Boundary Layers on Turbine Rear Structure Aerodynamics
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Topics: Aerodynamics, Boundary layers, Nozzle guide vanes, Turbines, Wakes, Flow (Dynamics), Boundary-value problems, Computational fluid dynamics, Engineering simulation, Simulation
Journal Articles

Experimental and Numerical Flow Analysis of an Engine Realistic State-of-the-Art Turbine Rear Structure

Valentin Vikhorev, Pär Nylander, Valery Chernoray, Jonas Larsson, Oskar Thulin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071009.
Paper No: GTP-22-1022
https://doi.org/10.1115/1.4054075
Published Online: May 20, 2022
View Article titled, Experimental and Numerical Flow Analysis of an Engine Realistic State-of-the-Art Turbine Rear Structure
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Topics: Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Engines, Turbines
Proceedings Papers

Experimental and Numerical Flow Analysis of an Engine-Realistic State-of-the-Art Turbine Rear Structure

Valentin Vikhorev, Pär Nylander, Valery Chernoray, Jonas Larsson, Oskar Thulin
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59224
https://doi.org/10.1115/GT2021-59224
View Paper titled, Experimental and Numerical Flow Analysis of an Engine-Realistic State-of-the-Art Turbine Rear Structure
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Topics: Computational fluid dynamics, Engines, Flow (Dynamics), Pressure, Turbines
Journal Articles

Experimental and Numerical Study of Laminar-Turbulent Transition on a Low-Pressure Turbine Outlet Guide Vane

Isak Jonsson, Srikanth Deshpande, Valery Chernoray, Oskar Thulin, Jonas Larsson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101011.
Paper No: TURBO-20-1415
https://doi.org/10.1115/1.4050629
Published Online: May 19, 2021
View Article titled, Experimental and Numerical Study of Laminar-Turbulent Transition on a Low-Pressure Turbine Outlet Guide Vane
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Topics: Boundary layers, Flow (Dynamics), Guide vanes, Pressure, Reynolds number, Suction, Thermography, Turbines, Turbulence, Blades
Journal Articles

Detailed Experimental Study of the Flow in a Turbine Rear Structure at Engine-Realistic Flow Conditions

Valentin Vikhorev, Valery Chernoray, Oskar Thulin, Srikanth Deshpande, Jonas Larsson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091012.
Paper No: TURBO-20-1372
https://doi.org/10.1115/1.4050451
Published Online: May 12, 2021
View Article titled, Detailed Experimental Study of the Flow in a Turbine Rear Structure at Engine-Realistic Flow Conditions
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Topics: Design, Engines, Flow (Dynamics), Pressure, Turbines, Suction
Proceedings Papers

Experimental and Numerical Study of Laminar-Turbulent Transition on a Low-Pressure Turbine Outlet Guide Vane

Isak Jonsson, Srikanth Deshpande, Valery Chernoray, Oskar Thulin, Jonas Larsson
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A014, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14990
https://doi.org/10.1115/GT2020-14990
View Paper titled, Experimental and Numerical Study of Laminar-Turbulent Transition on a Low-Pressure Turbine Outlet Guide Vane
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Topics: Computational fluid dynamics, Flow (Dynamics), Guide vanes, Pressure, Thermography, Turbines, Turbulence
Proceedings Papers

Detailed Experimental Study of the Flow in a Turbine Rear Structure at Engine Realistic Flow Conditions

Valentin Vikhorev, Valery Chernoray, Oskar Thulin, Srikanth Deshpande, Jonas Larsson
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A026, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15734
https://doi.org/10.1115/GT2020-15734
View Paper titled, Detailed Experimental Study of the Flow in a Turbine Rear Structure at Engine Realistic Flow Conditions
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Topics: Engines, Flow (Dynamics), Guide vanes, Pressure, Turbines
Proceedings Papers

Meta-Modeling for Enhancing Design Optimization of Electric Motors

Wei Ji, Xiaolong Feng, Jonas Larsson, Alexander Stening, Freddy Gyllensten, Hongliang Yang
Proc. ASME. IDETC-CIE2016, Volume 2B: 42nd Design Automation Conference, V02BT03A026, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-59356
https://doi.org/10.1115/DETC2016-59356
View Paper titled, Meta-Modeling for Enhancing Design Optimization of Electric Motors
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Topics: Design, Electric motors, Modeling, Optimization, Motors, Algorithms, Dimensions, Engineering simulation, Neural network models, Performance
Proceedings Papers

Workshop Testing of GT140P: Part 1 — Test Program and Test Arrangement

Knud Knudsen, Jonas Larsson, Ulf Nilsson, Per Thörnblad
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T02A008, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-242
https://doi.org/10.1115/99-GT-242
View Paper titled, Workshop Testing of GT140P: Part 1 — Test Program and Test Arrangement
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Topics: Testing, Workshops (Work spaces), Combustion chambers, Gas turbines, Coal, Design, Gages, Instrumentation, Machinery, Power stations
Proceedings Papers

Experimental and Numerical Investigation of an Aerodynamically Loaded Guide Vane in a Turbine Duct

Martin Johansson, Valery Chernoray, Linda Stro¨m, Jonas Larsson, Hans Abrahamsson
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 831-840, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46221
https://doi.org/10.1115/GT2011-46221
View Paper titled, Experimental and Numerical Investigation of an Aerodynamically Loaded Guide Vane in a Turbine Duct
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Topics: Ducts, Guide vanes, Turbines, Flow (Dynamics), Computational fluid dynamics, Pressure, Design, Flow separation, Flow turning, Numerical analysis
Proceedings Papers

Effect of Geometry Deviations on the Aerodynamic Performance of an Outlet Guide Vane Cascade

Valery Chernoray, Sofia Ore, Jonas Larsson
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 381-390, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22923
https://doi.org/10.1115/GT2010-22923
View Paper titled, Effect of Geometry Deviations on the Aerodynamic Performance of an Outlet Guide Vane Cascade
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Topics: Cascades (Fluid dynamics), Geometry, Guide vanes, Flow (Dynamics), Pressure, Surface roughness, Aerodynamics, Blades, Computer simulation, Flow separation
Proceedings Papers

Experimental Investigations and Numerical Validation of an Outlet Guide Vane With an Engine Mount Recess

Johan Hja¨rne, Valery Chernoray, Jonas Larsson
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 989-998, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50168
https://doi.org/10.1115/GT2008-50168
View Paper titled, Experimental Investigations and Numerical Validation of an Outlet Guide Vane With an Engine Mount Recess
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Topics: Engines, Guide vanes, Flow (Dynamics), Pressure, Boundary layers, Cascades (Fluid dynamics), Computational fluid dynamics, Computer simulation, Design, Reynolds number
Proceedings Papers

Numerical Validations of Secondary Flows and Loss Development Downstream of a Highly Loaded Low Pressure Turbine Outlet Guide Vane Cascade

Johan Hja¨rne, Valery Chernoray, Jonas Larsson, Lennart Lo¨fdahl
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 723-733, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27712
https://doi.org/10.1115/GT2007-27712
View Paper titled, Numerical Validations of Secondary Flows and Loss Development Downstream of a Highly Loaded Low Pressure Turbine Outlet Guide Vane Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Guide vanes, Pressure, Turbines, Computer simulation, Turbulence, Boundary layers, Design, Engines
Proceedings Papers

Design of a Modern Test-Facility for LPT/OGV Flows

Johan Hja¨rne, Jonas Larsson, Lennart Lo¨fdahl
Proc. ASME. GT2003, Volume 6: Turbo Expo 2003, Parts A and B, 137-145, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38083
https://doi.org/10.1115/GT2003-38083
View Paper titled, Design of a Modern Test-Facility for LPT/OGV Flows
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Topics: Design, Flow (Dynamics), Test facilities, Computational fluid dynamics, Analytical methods, Boundary layers, Design methodology, Diffusers, Guide vanes, Pressure
Proceedings Papers

Numerical Simulation of the Unsteady Flow Field in an Axial Gas Turbine Rim Seal Configuration

Ralf Jakoby, Thomas Zierer, Klas Lindblad, Jonas Larsson, Laurent deVito, Dieter E. Bohn, Joachim Funcke, Achim Decker
Proc. ASME. GT2004, Volume 4: Turbo Expo 2004, 431-440, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53829
https://doi.org/10.1115/GT2004-53829
View Paper titled, Numerical Simulation of the Unsteady Flow Field in an Axial Gas Turbine Rim Seal Configuration
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Topics: Computer simulation, Gas turbines, Unsteady flow, Flow (Dynamics), Cavities, Sealing (Process), Annulus, Cavity flows, Cooling, Disks
Proceedings Papers

Experimental Evaluation of the Flow-Field in a State of the Art Linear Cascade With Boundary-Layer Suction

Johan Hja¨rne, Valery Chernoray, Jonas Larsson, Lennart Lo¨fdahl
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 553-560, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68399
https://doi.org/10.1115/GT2005-68399
View Paper titled, Experimental Evaluation of the Flow-Field in a State of the Art Linear Cascade With Boundary-Layer Suction
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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Guide vanes, Pressure, Suction, Turbines
Proceedings Papers

Performance and Off-Design Characteristics for Low Pressure Turbine Outlet Guide Vanes: Measurements and Calculations

Johan Hja¨rne, Jonas Larsson, Lennart Lo¨fdahl
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 649-658, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90550
https://doi.org/10.1115/GT2006-90550
View Paper titled, Performance and Off-Design Characteristics for Low Pressure Turbine Outlet Guide Vanes: Measurements and Calculations
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Topics: Design, Guide vanes, Pressure, Turbines, Simulation, Cascades (Fluid dynamics), Computer simulation, Performance characterization, Turbulence
Proceedings Papers

An Experimental Investigation of Secondary Flows and Loss Development Downstream of a Highly Loaded Low Pressure Turbine Outlet Guide Vane Cascade

Johan Hja¨rne, Valery Chernoray, Jonas Larsson, Lennart Lo¨fdahl
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 681-690, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90561
https://doi.org/10.1115/GT2006-90561
View Paper titled, An Experimental Investigation of Secondary Flows and Loss Development Downstream of a Highly Loaded Low Pressure Turbine Outlet Guide Vane Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Guide vanes, Pressure, Turbines, Blades, Turbulence, Probes, Reynolds number, Vortices
Proceedings Papers

An XML-Based Model Representation for Model Management, Transformation and Exchange

Bjo¨rn Johansson, Jonas Larsson, Magnus Sethson, Peter Krus
Proc. ASME. IMECE2002, Dynamic Systems and Control, 555-563, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39578
https://doi.org/10.1115/IMECE2002-39578
View Paper titled, An XML-Based Model Representation for Model Management, Transformation and Exchange
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Topics: Bridges (Structures), Computer software, Computers, Design, Electronics, Engineering design, Hydraulics, Modeling, Product development, Simulation