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Proceedings Papers

Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities

Emma C. Fox, Mark R. Puttock-Brown
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102466
https://doi.org/10.1115/GT2023-102466
View Paper titled, Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities
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Topics: Buoyancy, Cavities, Flow (Dynamics), Vortices, Disks, Engines, Aircraft engines, Blades, Compressors, Coriolis force
Proceedings Papers

Specific Speed Considerations for Inward Flow Radial Supercritical CO 2 Turbines

Syed J. Hoque, Pramod Kumar, Pramod Chandra Gopi
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82090
https://doi.org/10.1115/GT2022-82090
View Paper titled, Specific Speed Considerations for Inward Flow Radial Supercritical CO 2 Turbines
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Topics: Coriolis force, Design, Flow (Dynamics), Supercritical carbon dioxide, Turbines, Gas turbines, Blades, Rotors, Boundary-value problems, Computational fluid dynamics
Proceedings Papers

Influence of Geometric Parameters for a 100 kW Inward Flow Radial Supercritical CO 2 Turbine

Syed J. Hoque, Pramod Kumar, Pramod Chandra Gopi
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82145
https://doi.org/10.1115/GT2022-82145
View Paper titled, Influence of Geometric Parameters for a 100 kW Inward Flow Radial Supercritical CO 2 Turbine
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Topics: Coriolis force, Design, Flow (Dynamics), Supercritical carbon dioxide, Turbines
Proceedings Papers

Effects of Rotation on the Flow Structure in a Compressor Cascade

Jordi Ventosa-Molina, Björn Koppe, Martin Lange, Ronald Mailach, Jochen Fröhlich
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A016, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58793
https://doi.org/10.1115/GT2021-58793
View Paper titled, Effects of Rotation on the Flow Structure in a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Rotation, Turbulence, Coriolis force, Engineering simulation, Rotors, Simulation, Blades
Proceedings Papers

Rubbing Of a Bladed Disk Considering Coriolis Effect: A Reduced Model Based on Complex Modal Analysis

Dawei Chen, Jiguo Zhang, Jiaguangyi Xiao, Yong Chen
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59008
https://doi.org/10.1115/GT2021-59008
View Paper titled, Rubbing Of a Bladed Disk Considering Coriolis Effect: A Reduced Model Based on Complex Modal Analysis
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Topics: Coriolis force, Disks, Modal analysis
Proceedings Papers

Investigation of Unsteady Flow Characteristics in Axial Rim Seal

Lei Xie, Qiang Du, Guang Liu, Zengyan Lian, Ran Ren
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58822
https://doi.org/10.1115/GT2021-58822
View Paper titled, Investigation of Unsteady Flow Characteristics in Axial Rim Seal
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Topics: Computational fluid dynamics, Unsteady flow, Flow (Dynamics), Sealing (Process), Cavities, Wheels, Pressure, Vortices, Coriolis force, Inertia (Mechanics)
Proceedings Papers

Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Richard W. Jackson, Dario Luberti, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A027, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16219
https://doi.org/10.1115/GT2020-16219
View Paper titled, Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
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Topics: Aircraft engines, Buoyancy, Compressors, Heat transfer, Rotors, Disks, Cavities, Flow (Dynamics), Temperature, Boundary-value problems
Proceedings Papers

A Machine-Learnt Wall Function for Rotating Diffusers

Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Francesco Aldo Tucci
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15353
https://doi.org/10.1115/GT2020-15353
View Paper titled, A Machine-Learnt Wall Function for Rotating Diffusers
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Topics: Diffusers, Machinery, Flow (Dynamics), Boundary layers, Machine learning, Turbomachinery, Turbulence, Computational fluid dynamics, Kinetic energy, Modeling
Proceedings Papers

Interaction Between Coriolis Forces and Mistuning on a Cyclic Symmetric Structure With Geometrical Nonlinearity

Anthony Tacher, Fabrice Thouverez, Jason Armand
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A026, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15343
https://doi.org/10.1115/GT2020-15343
View Paper titled, Interaction Between Coriolis Forces and Mistuning on a Cyclic Symmetric Structure With Geometrical Nonlinearity
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Topics: Coriolis force, Eigenvalues, Standing waves, Lumped parameter models, Modal analysis, Traveling waves
Proceedings Papers

Numerical Investigation of Rotation Effects on the Flow and Heat Transfer on the Turbine Blade Tip Underside With Bleed Hole at Different Locations

Zhiqi Zhao, Lei Luo, Xiaoxu Kan, Dandan Qiu, Xun Zhou
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT11A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90789
https://doi.org/10.1115/GT2019-90789
View Paper titled, Numerical Investigation of Rotation Effects on the Flow and Heat Transfer on the Turbine Blade Tip Underside With Bleed Hole at Different Locations
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Topics: Flow (Dynamics), Heat transfer, Rotation, Turbine blades, Cooling, Blades, Computer simulation, Coolants, Coriolis force, Corrosion
Proceedings Papers

Effect of Blade Profile on Four-Passage Serpentine Configuration Designed to Negate Coriolis Effect on Heat and Fluid Flow

Ajay Sarja, Srivatsan Madhavan, Prashant Singh, Srinath V. Ekkad
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT11A012, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91718
https://doi.org/10.1115/GT2019-91718
View Paper titled, Effect of Blade Profile on Four-Passage Serpentine Configuration Designed to Negate Coriolis Effect on Heat and Fluid Flow
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Topics: Blades, Buoyancy, Coriolis force, Fluid dynamics, Heat
Proceedings Papers

Experimental Investigations of Turbulent Flow in a Rotating Ribbed Channel in Terms of the Effect of Coriolis Force

Haoliang You, Haiwang Li, Ruquan You, Zhi Tao, Jincheng Shi
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90757
https://doi.org/10.1115/GT2019-90757
View Paper titled, Experimental Investigations of Turbulent Flow in a Rotating Ribbed Channel in Terms of the Effect of Coriolis Force
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Topics: Coriolis force, Turbulence, Flow (Dynamics), Vortices, Particulate matter, Reynolds number, Rotation, Shear stress
Proceedings Papers

Experimental Investigation of Heat Transfer on the Internal Tip Wall in a Rotating Two-Pass Rectangular Channel

Kai-Chieh Chia, Szu-Chi Huang, Yao-Hsien Liu
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91251
https://doi.org/10.1115/GT2019-91251
View Paper titled, Experimental Investigation of Heat Transfer on the Internal Tip Wall in a Rotating Two-Pass Rectangular Channel
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Topics: Heat transfer, Rotation, Cooling, Blades, Coriolis force, Flow (Dynamics), Liquid crystals, Reynolds number
Proceedings Papers

Large Eddy Simulation of the Flow Developing in Static and Rotating Ribbed Channels

Florent Duchaine, Laurent Gicquel, Thomas Grosnickel, Charlie Koupper
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT11A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90370
https://doi.org/10.1115/GT2019-90370
View Paper titled, Large Eddy Simulation of the Flow Developing in Static and Rotating Ribbed Channels
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Topics: Flow (Dynamics), Large eddy simulation, Rotation, Pressure, Buoyancy, Heat transfer, Turbulence, Vortices, Coriolis force, Databases
Proceedings Papers

An Extension of the Classical Subset of Nominal Modes Method for the Model Order Reduction of Gyroscopic Systems

Christian U. Waldherr, Damian M. Vogt
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A036, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76742
https://doi.org/10.1115/GT2018-76742
View Paper titled, An Extension of the Classical Subset of Nominal Modes Method for the Model Order Reduction of Gyroscopic Systems
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Topics: Blades, Boundary-value problems, Computation, Coriolis force, Design, Disks, Finite element methods, Machinery, Modeling, Particle spin
Proceedings Papers

Very-Large Eddy Simulations of Disk Heat Transfer in a Rotating Cavity Using Lattice-Boltzmann Method

J. Kouwa, Y. Iso, F. Polidoro, S. Gautier
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A031, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76832
https://doi.org/10.1115/GT2018-76832
View Paper titled, Very-Large Eddy Simulations of Disk Heat Transfer in a Rotating Cavity Using Lattice-Boltzmann Method
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Topics: Cavities, Disks, Eddies (Fluid dynamics), Heat transfer, Lattice Boltzmann methods, Simulation, Convection, Coriolis force, Flow (Dynamics), Geometry
Proceedings Papers

Aerothermal Investigation of a Two-Pass Rotating Cooling Channel by Means of Particle Image Velocimetry and Liquid Crystal Thermography

Dimitra Tsakmakidou, Ignacio Mayo, Tony Arts
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76411
https://doi.org/10.1115/GT2018-76411
View Paper titled, Aerothermal Investigation of a Two-Pass Rotating Cooling Channel by Means of Particle Image Velocimetry and Liquid Crystal Thermography
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Topics: Cooling, Liquid crystals, Particulate matter, Thermography, Heat transfer, Flow (Dynamics), Rotation, Stability, Vortices, Bubbles
Proceedings Papers

Influence of Rotating Directions on Hydro-Thermal Characteristics of a Two-Pass Parallelogram Channel With Detached Transverse Ribs

T. M. Liou, C. Y. Huang, I. A. Lan, S. P. Chan, S. W. Chang
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75278
https://doi.org/10.1115/GT2018-75278
View Paper titled, Influence of Rotating Directions on Hydro-Thermal Characteristics of a Two-Pass Parallelogram Channel With Detached Transverse Ribs
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Topics: Buoyancy, Coriolis force, Density, Flow (Dynamics), Friction, Heat transfer, Reynolds number
Proceedings Papers

Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: Smooth Channels

Prashant Singh, Yongbin Ji, Srinath V. Ekkad
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76684
https://doi.org/10.1115/GT2018-76684
View Paper titled, Multi-Pass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: Smooth Channels
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Topics: Cooling, Coriolis force, Heat transfer, Rotation, Flow (Dynamics), Heat transfer coefficients, Blades, Coolants, Buoyancy, Chords (Trusses)
Proceedings Papers

Effect of Dimple/Protrusion Depth on Flow Structure and Heat Transfer in a Rotating Channel With Pin Fin

Wei Du, Lei Luo, Songtao Wang
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76158
https://doi.org/10.1115/GT2018-76158
View Paper titled, Effect of Dimple/Protrusion Depth on Flow Structure and Heat Transfer in a Rotating Channel With Pin Fin
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Topics: Flow (Dynamics), Heat transfer, Fins, Coriolis force, Pressure, Computer simulation, Vortices