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Michael Hilfer
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Journal Articles

Boundary Layer Analysis of a Transonic High-Pressure Turbine Vane Using Ultra-Fast-Response Temperature-Sensitive Paint

Anna Petersen, Michael Hilfer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091013.
Paper No: TURBO-23-1124
https://doi.org/10.1115/1.4065739
Published Online: July 15, 2024
View Article titled, Boundary Layer Analysis of a Transonic High-Pressure Turbine Vane Using Ultra-Fast-Response Temperature-Sensitive Paint
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Topics: Boundary layers, Flow (Dynamics), Separation (Technology), Shock (Mechanics), Surface roughness, Temperature, Turbines, Wind tunnels, Bubbles, Nozzle guide vanes
Proceedings Papers

Boundary Layer Analysis of a Transonic High-Pressure Turbine Vane Using Ultra-Fast-Response Temperature-Sensitive Paint

Anna Petersen, Michael Hilfer
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101889
https://doi.org/10.1115/GT2023-101889
View Paper titled, Boundary Layer Analysis of a Transonic High-Pressure Turbine Vane Using Ultra-Fast-Response Temperature-Sensitive Paint
Open the PDF for Boundary Layer Analysis of a Transonic High-Pressure Turbine Vane Using Ultra-Fast-Response Temperature-Sensitive Paint in another window
Topics: Boundary layers, High pressure (Physics), Paints, Temperature, Turbines, Separation (Technology), Surface roughness, Nozzle guide vanes, Aerodynamics, Computer simulation
Journal Articles

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071005.
Paper No: TURBO-22-1332
https://doi.org/10.1115/1.4056715
Published Online: February 10, 2023
View Article titled, Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments
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Topics: Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence
Proceedings Papers

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81749
https://doi.org/10.1115/GT2022-81749
View Paper titled, Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments
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Topics: Computational fluid dynamics, Impingement cooling, Modeling, Turbulence, Jets, Engineering simulation, Reynolds-averaged Navier–Stokes equations, Simulation, Flat plates, Flux (Metallurgy)
Proceedings Papers

Experimental Validation of a Curtain Type Fluidic Jet Seal on a Turbine Rotor Shroud

Michael Hilfer, Simon Hogg, Grant Ingram
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A012, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42624
https://doi.org/10.1115/GT2015-42624
View Paper titled, Experimental Validation of a Curtain Type Fluidic Jet Seal on a Turbine Rotor Shroud
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Topics: Rotors, Turbines, Leakage, Design, Geometry, Rotation, Test facilities, Testing
Proceedings Papers

Secondary Flows and Fillet Radii in a Linear Turbine Cascade

Sebastian Mank, Lukas Duerrwaechter, Michael Hilfer, Richard Williams, Simon Hogg, Grant Ingram
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A011, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25458
https://doi.org/10.1115/GT2014-25458
View Paper titled, Secondary Flows and Fillet Radii in a Linear Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Blades, Accounting, Boundary layers, Computation, Computational fluid dynamics, Corners (Structural elements), Machinery
Proceedings Papers

A Static Test Facility for the Study of Deposit Fouling on Steam Turbine Blades

Alan May Estebaranz, Simon Hogg, Michael Hilfer, Phil Dyer
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A014, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25517
https://doi.org/10.1115/GT2014-25517
View Paper titled, A Static Test Facility for the Study of Deposit Fouling on Steam Turbine Blades
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Topics: Blades, Steam turbines, Test facilities, Copper, Steam, Reactor vessels, Boilers, Pressure, Turbines, Water
Proceedings Papers

Application of an Air-Curtain Fluidic Jet Type Seal to Reduce Turbine Shroud Leakage

Alison Auld, Michael Hilfer, Simon Hogg, Grant Ingram, Andrew Messenger
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT15A005, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94198
https://doi.org/10.1115/GT2013-94198
View Paper titled, Application of an Air-Curtain Fluidic Jet Type Seal to Reduce Turbine Shroud Leakage
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Topics: Leakage, Turbines, Design, Sealing (Process), Turbomachinery, Accounting, Computational fluid dynamics, Doors, Leakage flows, Optimization
Proceedings Papers

Endwall Profiling With Tip Clearance Flows

Michael Hilfer, Grant Ingram, Simon Hogg
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1099-1108, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68488
https://doi.org/10.1115/GT2012-68488
View Paper titled, Endwall Profiling With Tip Clearance Flows
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Topics: Clearances (Engineering), Flow (Dynamics), Design, Cascades (Fluid dynamics), Computational fluid dynamics