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Journal Articles

Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle

Accepted Manuscript
Thomas Golliard, Mihai Mihaescu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1244
https://doi.org/10.1115/1.4067383
Published Online: December 10, 2024
View Article titled, Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle
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Topics: Design, Nozzles, Swirling flow, Turbines, Turbochargers, Pressure, Acoustics, Computational fluid dynamics, Shear (Mechanics), Shock (Mechanics)
Journal Articles

NUMERICAL ASSESSMENT OF AN AERODYNAMIC PROBE TO ENABLE SHORT FOCAL LENGTH LASER DIAGNOSTICS IN HIGH TEMPERATURE SUPERSONIC FLOWS BASED ON FLOW DISTURBANCE

Accepted Manuscript
Ignacio Lasala Aza, Aubrey McKelvy, James Braun, Guillermo Paniagua, Etienne Choquet, Thierry Andre, Francois Falempin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1297
https://doi.org/10.1115/1.4067379
Published Online: December 9, 2024
View Article titled, NUMERICAL ASSESSMENT OF AN AERODYNAMIC PROBE TO ENABLE SHORT FOCAL LENGTH LASER DIAGNOSTICS IN HIGH TEMPERATURE SUPERSONIC FLOWS BASED ON FLOW DISTURBANCE
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Topics: Flow (Dynamics), High temperature, Lasers, Probes, Supersonic flow, Turbochargers, Shapes, Computational fluid dynamics, Cooling, Shock (Mechanics)
Journal Articles

Development of heat exchanger modelling capability for a finite volume aeroelasticity solver

Accepted Manuscript
Sam Mitchell, Irene Tartaruga, Sina Stapelfeldt
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1245
https://doi.org/10.1115/1.4067380
Published Online: December 9, 2024
View Article titled, Development of heat exchanger modelling capability for a finite volume aeroelasticity solver
Open the PDF for Development of heat exchanger modelling capability for a finite volume aeroelasticity solver in another window
Topics: Aeroelasticity, Computational fluid dynamics, Heat exchangers, Modeling, Turbochargers, Flow (Dynamics), Porous materials, Unsteady flow, Aircraft engines, Compressible flow
Journal Articles

MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE

Accepted Manuscript
Davendu Kulkarni, Bharat Lad, Luca di Mare
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1250
https://doi.org/10.1115/1.4067353
Published Online: December 6, 2024
View Article titled, MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE
Open the PDF for MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE in another window
Topics: Computational fluid dynamics, Design, Engines, Modeling, Turbochargers, Turbofans, Simulation, Compression, High cycle fatigue, Pressure
Journal Articles

EFFECTS OF LOCALIZED NON-GAUSSIAN ROUGHNESS ON HIGH PRESSURE TURBINE AERO-THERMAL PERFORMANCE: CONVECTIVE HEAT TRANSFER, SKIN-FRICTION AND THE REYNOLDS' ANALOGY

Accepted Manuscript
Thomas Jelly, Massimiliano Nardini, Richard Sandberg, Paul Vitt, Greg Sluyter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1286
https://doi.org/10.1115/1.4067354
Published Online: December 6, 2024
View Article titled, EFFECTS OF LOCALIZED NON-GAUSSIAN ROUGHNESS ON HIGH PRESSURE TURBINE AERO-THERMAL PERFORMANCE: CONVECTIVE HEAT TRANSFER, SKIN-FRICTION AND THE REYNOLDS' ANALOGY
Open the PDF for EFFECTS OF LOCALIZED NON-GAUSSIAN ROUGHNESS ON HIGH PRESSURE TURBINE AERO-THERMAL PERFORMANCE: CONVECTIVE HEAT TRANSFER, SKIN-FRICTION AND THE REYNOLDS' ANALOGY in another window
Topics: Boundary layers, Convection, Heat transfer, High pressure (Physics), Skin friction (Fluid dynamics), Surface roughness, Turbines, Turbochargers, Drag (Fluid dynamics), Computational fluid dynamics
Journal Articles

EXPERIMENTAL AND NUMERICAL COMPARISON OF TWO TURBINE VANE FRAME DESIGNS

Accepted Manuscript
Nicolas Krajnc, Asim Hafizovic, Lukas Wiesinger, Francesco Mangini, Patrick Zeno Sterzinger, Marios Patinios, Emil Goettlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1212
https://doi.org/10.1115/1.4067321
Published Online: December 5, 2024
View Article titled, EXPERIMENTAL AND NUMERICAL COMPARISON OF TWO TURBINE VANE FRAME DESIGNS
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Topics: Design, Turbines, Turbochargers, Flow (Dynamics), Computational fluid dynamics, Ducts, High pressure (Physics), Boundary-value problems, Computer simulation, Engineering simulation
Journal Articles

Heat Transfer and Flow Field Characteristics of Variable Aspect Ratio, Serpentine Passages

Accepted Manuscript
Hanlin Wang, Denali Klein, Lesley Wright
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1259
https://doi.org/10.1115/1.4067322
Published Online: December 5, 2024
View Article titled, Heat Transfer and Flow Field Characteristics of Variable Aspect Ratio, Serpentine Passages
Open the PDF for Heat Transfer and Flow Field Characteristics of Variable Aspect Ratio, Serpentine Passages in another window
Topics: Flow (Dynamics), Heat transfer, Turbochargers
Journal Articles

Advanced methods for assessing flow physics of the TU Darmstadt compressor stage: Uncertainty quantification of RANS turbulence modeling

Accepted Manuscript
Marcel Matha, Felix M. Möller, Christoph Bode, Christian Morsbach, Edmund Kuegeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1239
https://doi.org/10.1115/1.4067315
Published Online: December 4, 2024
View Article titled, Advanced methods for assessing flow physics of the TU Darmstadt compressor stage: Uncertainty quantification of RANS turbulence modeling
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Topics: Compressors, Flow (Dynamics), Modeling, Physics, Reynolds-averaged Navier–Stokes equations, Turbochargers, Turbulence, Uncertainty quantification
Journal Articles

Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method

Accepted Manuscript
Hangkong Wu, Dingxi Wang, Xiuquan Huang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1358
https://doi.org/10.1115/1.4067290
Published Online: November 27, 2024
View Article titled, Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method
Open the PDF for Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method in another window
Topics: Compressors, Design, Optimization, Turbochargers, Turbomachinery, Blades, Computational fluid dynamics, NASA, Rotors, Stators
Journal Articles

ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES - PART I: AN AUTOMATED PROCESS FOR HIGH-FIDELITY ROUGHNESS MEASUREMENTS

Accepted Manuscript
Ilias Vasilopoulos, Mirco Rostamian, Matthias Voigt, Marcus Meyer, Ronald Mailach
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1054
https://doi.org/10.1115/1.4067291
Published Online: November 27, 2024
View Article titled, ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES - PART I: AN AUTOMATED PROCESS FOR HIGH-FIDELITY ROUGHNESS MEASUREMENTS
Open the PDF for ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES - PART I: AN AUTOMATED PROCESS FOR HIGH-FIDELITY ROUGHNESS MEASUREMENTS in another window
Topics: Blades, Compressors, High pressure (Physics), Surface roughness, Turbochargers, Rotors, Approximation, Engineering simulation, Errors, Lenses (Optics)
Journal Articles

ON THE APPLICATION OF BACKGROUND ORIENTED SCHLIEREN TO A TRANSONIC LOW-REYNOLDS TURBINE CASCADE

Accepted Manuscript
Alexandre Halby, Bora Orcun Cakir, Lorenzo Da Valle, Gustavo Lopes, Mizuki Okada, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1206
https://doi.org/10.1115/1.4067292
Published Online: November 27, 2024
View Article titled, ON THE APPLICATION OF BACKGROUND ORIENTED SCHLIEREN TO A TRANSONIC LOW-REYNOLDS TURBINE CASCADE
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Topics: Cascades (Fluid dynamics), Compressors, Turbines, Turbochargers, Flow (Dynamics), Density, Blades, Boundary layers, Shock waves, Turbomachinery
Journal Articles

NUMERICAL SIMULATIONS AND SENSITIVITY ANALYSIS OF ICE FORMATION ON FAN BLADES

Accepted Manuscript
Katja Müller, Peter Flassig, Robert Flassig
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1211
https://doi.org/10.1115/1.4067293
Published Online: November 27, 2024
View Article titled, NUMERICAL SIMULATIONS AND SENSITIVITY ANALYSIS OF ICE FORMATION ON FAN BLADES
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Topics: Blades, Compressors, Computational fluid dynamics, Computer simulation, Sensitivity analysis, Turbochargers, Ice, Flight, Computer software, Design
Journal Articles

UNSTEADY LOSS MECHANISMS IN LOW-PRESSURE TURBINES WITH DIVERGING END-WALLS STUDIED VIA HIGH-FIDELITY SIMULATION

Accepted Manuscript
Marco Rosenzweig, Melissa Kozul, Richard Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1296
https://doi.org/10.1115/1.4067294
Published Online: November 27, 2024
View Article titled, UNSTEADY LOSS MECHANISMS IN LOW-PRESSURE TURBINES WITH DIVERGING END-WALLS STUDIED VIA HIGH-FIDELITY SIMULATION
Open the PDF for UNSTEADY LOSS MECHANISMS IN LOW-PRESSURE TURBINES WITH DIVERGING END-WALLS STUDIED VIA HIGH-FIDELITY SIMULATION in another window
Topics: Pressure, Simulation, Turbines, Turbochargers, Wakes, Blades, Computational fluid dynamics, Engines, Flow (Dynamics), Boundary layers
Journal Articles

EFFECT OF FLOW DISTORTIONS ON PIN FINS IN THE ENTRY REGION OF CIRCULAR CHANNELS

Accepted Manuscript
Evan Lundburg, Stephen Lynch, M. Eric Lyall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1195
https://doi.org/10.1115/1.4067296
Published Online: November 27, 2024
View Article titled, EFFECT OF FLOW DISTORTIONS ON PIN FINS IN THE ENTRY REGION OF CIRCULAR CHANNELS
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Topics: Boundary layers, Fins, Flow (Dynamics), Heat transfer, Turbochargers, Aircraft engines, Aircraft, Film cooling, Heat sinks, Reynolds number
Journal Articles

Unsteady Flow Mechanism of Corner Separation Control Using Blade End Slots in a Highly Loaded Compressor Cascade

Accepted Manuscript
Yangwei Liu, Weibo Zhong, Yumeng Tang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1240
https://doi.org/10.1115/1.4067295
Published Online: November 27, 2024
View Article titled, Unsteady Flow Mechanism of Corner Separation Control Using Blade End Slots in a Highly Loaded Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Separation (Technology), Turbochargers, Unsteady flow
Journal Articles

Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane

Accepted Manuscript
Mingyang Hao, Bo Bai, Jiawei Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1072
https://doi.org/10.1115/1.4067244
Published Online: November 21, 2024
View Article titled, Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane
Open the PDF for Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane in another window
Topics: Cooling, Drilling, Lasers, Turbines, Turbochargers, Uncertainty analysis, Uncertainty quantification, Flow (Dynamics), Fluctuations (Physics), Algorithms
Journal Articles

Enhanced Anti-deposition Performance of Film cooling with a Shaped Sweeping Jet Hole

Accepted Manuscript
Tianlun Zhang, Weichen Huang, Kechen Wang, Xin Wen, Wenwu Zhou, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1099
https://doi.org/10.1115/1.4067243
Published Online: November 21, 2024
View Article titled, Enhanced Anti-deposition Performance of Film cooling with a Shaped Sweeping Jet Hole
Open the PDF for Enhanced Anti-deposition Performance of Film cooling with a Shaped Sweeping Jet Hole in another window
Topics: Film cooling, Turbochargers
Journal Articles

Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface

Accepted Manuscript
Jiajun Hu, Baitao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1129
https://doi.org/10.1115/1.4067239
Published Online: November 21, 2024
View Article titled, Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface
Open the PDF for Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface in another window
Topics: Diffusion (Physics), Film cooling, Nozzle guide vanes, Suction, Turbines, Turbochargers
Journal Articles

DIRECT AND REFINED CHARACTERIZATION OF REBOUND FOR IRREGULARLY SHAPED, HIGH-SPEED PARTICLES INCIDENT ON AEROSPACE GRADE TITANIUM

Accepted Manuscript
Brandon Weindorf, Alix Ehlers, K. Todd Lowe, Wing Ng, Mark J. Caddick, James Loebig, Matthew Morrison
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1236
https://doi.org/10.1115/1.4067238
Published Online: November 21, 2024
View Article titled, DIRECT AND REFINED CHARACTERIZATION OF REBOUND FOR IRREGULARLY SHAPED, HIGH-SPEED PARTICLES INCIDENT ON AEROSPACE GRADE TITANIUM
Open the PDF for DIRECT AND REFINED CHARACTERIZATION OF REBOUND FOR IRREGULARLY SHAPED, HIGH-SPEED PARTICLES INCIDENT ON AEROSPACE GRADE TITANIUM in another window
Topics: Aerospace industry, Particulate matter, Titanium, Turbochargers, Shapes, Deformation, Quartz, Trajectories (Physics), Turbine blades, Uncertainty
Journal Articles

FILM COOLING AND THERMAL PERFORMANCES OF A BLADE TIP WINGLET OPERATED IN AN ANNULAR TEST RIG AND A TEST GAS TURBINE POWER PLANT

Accepted Manuscript
Shailendra Naik, Marc Henze, Manuel Wilhelm, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1243
https://doi.org/10.1115/1.4067237
Published Online: November 21, 2024
View Article titled, FILM COOLING AND THERMAL PERFORMANCES OF A BLADE TIP WINGLET OPERATED IN AN ANNULAR TEST RIG AND A TEST GAS TURBINE POWER PLANT
Open the PDF for FILM COOLING AND THERMAL PERFORMANCES OF A BLADE TIP WINGLET OPERATED IN AN ANNULAR TEST RIG AND A TEST GAS TURBINE POWER PLANT in another window
Topics: Blades, Film cooling, Gas turbines, Power stations, Turbochargers