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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

Fluid-Structure Interaction Analysis of Crescent-Shaped Wingsails

Heng Zhu, Valery Chernoray, Jonas W. Ringsberg, Hua-Dong Yao, Bengt Ramne
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A004, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125739
https://doi.org/10.1115/OMAE2024-125739
View Paper titled, Fluid-Structure Interaction Analysis of Crescent-Shaped Wingsails
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Topics: Fluid structure interaction, Propulsion, Ships, Wind, Wind tunnels
Journal Articles

Experiments and Lattice-Boltzmann Simulation of Flow in a Vertically Aligned Gearbox

Bercelay Niebles Atencio, Hua-Dong Yao, Valery Chernoray
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2023, 145(11): 114103.
Paper No: TRIB-23-1043
https://doi.org/10.1115/1.4062813
Published Online: August 29, 2023
View Article titled, Experiments and Lattice-Boltzmann Simulation of Flow in a Vertically Aligned Gearbox
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Topics: Computational fluid dynamics, Disks, Flow (Dynamics), Flow visualization, Gears, Lattice Boltzmann methods, Mechanical drives, Simulation, Torque, Torque measurement
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

Effect of Surface Roughness on Aerodynamic Performance of Turbine Rear Structure

Srikanth Deshpande, Isak Jonsson, Valery Chernoray
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90472
https://doi.org/10.1115/GT2019-90472
View Paper titled, Effect of Surface Roughness on Aerodynamic Performance of Turbine Rear Structure
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Topics: Surface roughness, Turbines, Numerical analysis, Boundary layers, Computer simulation, Flow (Dynamics), Instrumentation, Pressure, Reynolds number, Thrust
Proceedings Papers

Surface Roughness Impact on Secondary Flow and Losses in a Turbine Exhaust Casing

Isak Jonsson, Valery Chernoray, Borja Rojo
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75541
https://doi.org/10.1115/GT2018-75541
View Paper titled, Surface Roughness Impact on Secondary Flow and Losses in a Turbine Exhaust Casing
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Topics: Exhaust systems, Flow (Dynamics), Surface roughness, Turbines, Pressure, Probes, Reynolds number, Suction, Boundary layers, Computational fluid dynamics
Journal Articles

Experimental Validation of the Aerodynamic Characteristics of an Aero-engine Intercooler

Xin Zhao, Mikhail Tokarev, Erwin Adi Hartono, Valery Chernoray, Tomas Grönstedt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 051201.
Paper No: GTP-16-1140
https://doi.org/10.1115/1.4034964
Published Online: November 22, 2016
View Article titled, Experimental Validation of the Aerodynamic Characteristics of an Aero-engine Intercooler
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Topics: Computational fluid dynamics, Ducts, Flow (Dynamics), Inflow, Pressure, Porous materials, Aircraft engines, Pressure measurement, Heat exchangers, Outflow
Proceedings Papers

An Experimental Study of Heat Transfer on an Outlet Guide Vane

Chenglong Wang, Lei Wang, Bengt Sundén, Valery Chernoray, Hans Abrahamsson
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT14A001, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25100
https://doi.org/10.1115/GT2014-25100
View Paper titled, An Experimental Study of Heat Transfer on an Outlet Guide Vane
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Topics: Guide vanes, Heat transfer, Suction, Design, Pressure, Reynolds number, Boundary layers, Turbulence, Axial flow, Calibration
Proceedings Papers

Endwall Heat Transfer Measurements of an Outlet Guide Vane at On and Off Design Conditions

Lei Wang, Bengt Sundén, Valery Chernoray, Hans Abrahamsson
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A017, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95008
https://doi.org/10.1115/GT2013-95008
View Paper titled, Endwall Heat Transfer Measurements of an Outlet Guide Vane at On and Off Design Conditions
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Topics: Design, Guide vanes, Heat transfer, Flow separation, Cascades (Fluid dynamics), Computational fluid dynamics, Flow (Dynamics), Heat transfer coefficients, Liquid crystals, Reynolds number
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

Improving the Accuracy of Multihole Probe Measurements in Velocity Gradients

Valery Chernoray, Johan Hja¨rne
Proc. ASME. GT2008, Volume 2: Controls, Diagnostics and Instrumentation; Cycle Innovations; Electric Power, 125-134, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50492
https://doi.org/10.1115/GT2008-50492
View Paper titled, Improving the Accuracy of Multihole Probe Measurements in Velocity Gradients
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Topics: Probes, Flow (Dynamics), Pressure, Vorticity, Fluids, Guide vanes, Reliability, Turbulence, Wire
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

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