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Proceedings Papers

Design and Development of a Five-Hole Probe Calibrator and Traverse to Investigate Ingestion in Rotating Cavities of HP Compressors

Emma C. Fox, Mark R. Puttock-Brown, Simon J. Davies
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80940
https://doi.org/10.1115/GT2022-80940
View Paper titled, Design and Development of a Five-Hole Probe Calibrator and Traverse to Investigate Ingestion in Rotating Cavities of HP Compressors
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Topics: Cavities, Compressors, Design, Probes, Flow (Dynamics), Calibration, Aircraft engines, Blades, Cooling, Data collection
Proceedings Papers

Wake Structure in Yawed Approaching Flows for an Axial-Flow Wind Turbine

Mohammad H. B. Ahmadi, Zhiyin Yang
Proc. ASME. GT2022, Volume 11: Wind Energy, V011T38A022, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83444
https://doi.org/10.1115/GT2022-83444
View Paper titled, Wake Structure in Yawed Approaching Flows for an Axial-Flow Wind Turbine
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Topics: Axial flow, Flow (Dynamics), Wakes, Wind turbines, Turbines, Yaw, Actuators, Blades, Deflection, Horizontal axis wind turbines
Proceedings Papers

A Novel Wake Control Approach for Power Generation Improvement of Three Wind Turbines in a Wind Farm

Mahdi Erfanian Nakhchi Toosi, Mohammad Rahmati
Proc. ASME. GT2022, Volume 11: Wind Energy, V011T38A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81983
https://doi.org/10.1115/GT2022-81983
View Paper titled, A Novel Wake Control Approach for Power Generation Improvement of Three Wind Turbines in a Wind Farm
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Topics: Energy generation, Wakes, Wind farms, Wind turbines, Yaw
Proceedings Papers

Influence of Yawed Wind Flow on the Blade Forces/Bending Moments and Blade Elastic Torsion for an Axial-Flow Wind Turbine

Mohammad H. B. Ahmadi, Zhiyin Yang
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60237
https://doi.org/10.1115/GT2021-60237
View Paper titled, Influence of Yawed Wind Flow on the Blade Forces/Bending Moments and Blade Elastic Torsion for an Axial-Flow Wind Turbine
Open the PDF for Influence of Yawed Wind Flow on the Blade Forces/Bending Moments and Blade Elastic Torsion for an Axial-Flow Wind Turbine in another window
Topics: Axial flow, Blades, Flow (Dynamics), Torsion, Wind, Wind turbines, Risk-based maintenance, Rotors, Actuators, Horizontal axis wind turbines
Proceedings Papers

Numerical Modeling of the Effects of Leading-Edge Erosion and Trailing-Edge Damage on Wind Turbine Loads and Performance

Francesco Papi, Lorenzo Cappugi, Alessandro Bianchini, Sebastian Perez-Becker
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A019, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16310
https://doi.org/10.1115/GT2020-16310
View Paper titled, Numerical Modeling of the Effects of Leading-Edge Erosion and Trailing-Edge Damage on Wind Turbine Loads and Performance
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Topics: Computer simulation, Damage, Erosion, Stress, Wind turbines, Airfoils, Computational fluid dynamics, Engineering simulation, Fatigue, Simulation
Proceedings Papers

Extensive Validation of HAWT Unsteady Modelling Using BEM and CFD

Raffaele Peraro, Luca Menegozzo, Andrea Dal Monte, Ernesto Benini
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A021, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16327
https://doi.org/10.1115/GT2020-16327
View Paper titled, Extensive Validation of HAWT Unsteady Modelling Using BEM and CFD
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Topics: Boundary element methods, Computational fluid dynamics, Horizontal axis wind turbines, Modeling, Aerodynamics, Blades, Equipment performance, Machinery, Momentum, Unsteady flow
Proceedings Papers

Effects of Cylindrical-Hole Shape and Fillet on Flow and Temperature Fields in Vane Cascade With Endwall Film-Cooling

B. B. Huyssen, G. I. Mahmood
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14099
https://doi.org/10.1115/GT2020-14099
View Paper titled, Effects of Cylindrical-Hole Shape and Fillet on Flow and Temperature Fields in Vane Cascade With Endwall Film-Cooling
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Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Shapes, Temperature, Geometry, Pressure, Blades, Density
Proceedings Papers

A Pneumatic Probe for Measuring Spatial Derivatives of Stagnation Pressure

C. J. Clark, S. D. Grimshaw
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A024, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91428
https://doi.org/10.1115/GT2019-91428
View Paper titled, A Pneumatic Probe for Measuring Spatial Derivatives of Stagnation Pressure
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Topics: Pressure, Probes, Calibration, Flow (Dynamics), Errors, Pressure gradient, Wakes, Yaw, Artificial neural networks, Compressors
Proceedings Papers

Measurement Drift in 3-Hole Yaw Pressure Probes From 5 Micron Sand Fouling at 1050° C

Edward J. Turner, Matthew F. Bogdan, Tyler M. O’Connell, Wing F. Ng, Kevin T. Lowe, Loren Crook, Richard Stevenson, James Roberts
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90880
https://doi.org/10.1115/GT2019-90880
View Paper titled, Measurement Drift in 3-Hole Yaw Pressure Probes From 5 Micron Sand Fouling at 1050° C
Open the PDF for Measurement Drift in 3-Hole Yaw Pressure Probes From 5 Micron Sand Fouling at 1050° C in another window
Topics: Pressure, Probes, Sands, Yaw, Errors, Flow (Dynamics), Calibration, Wedges, Dust, Gas turbines
Proceedings Papers

A Simple (1-Flexible Rotor) Model That Shows Bull Gear Runout As a Source of Subsynchronous, Lateral, Vibration in Integrally Geared Compressor (IGC) Pinions

Dara Childs, Andrew Crandall
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75326
https://doi.org/10.1115/GT2018-75326
View Paper titled, A Simple (1-Flexible Rotor) Model That Shows Bull Gear Runout As a Source of Subsynchronous, Lateral, Vibration in Integrally Geared Compressor (IGC) Pinions
Open the PDF for A Simple (1-Flexible Rotor) Model That Shows Bull Gear Runout As a Source of Subsynchronous, Lateral, Vibration in Integrally Geared Compressor (IGC) Pinions in another window
Topics: Compressors, Gears, Rotors, Vibration, Stiffness, Bearings, Compressor impellers, Damping, Disks, Excitation
Proceedings Papers

Predictions for Non-Contacting Mechanical Face Seal Vibration With External Excitation From Pump Vibration: Part I — Flexibly Mounted Stator

Clay S. Norrbin, Dara W. Childs
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A048, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77198
https://doi.org/10.1115/GT2018-77198
View Paper titled, Predictions for Non-Contacting Mechanical Face Seal Vibration With External Excitation From Pump Vibration: Part I — Flexibly Mounted Stator
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Topics: Excitation, Pumps, Stators, Vibration, Flexible manufacturing systems, Seals, Stability, Damping, Fluid films, Inertia (Mechanics)
Proceedings Papers

Reduction of Heat Transfer on the Endwall in the Upstream Junction Region of a Symmetric Airfoil With Vortex Generator Pair

Safeer Hussain, Jian Liu, Lei Wang, Bengt Sundén
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75176
https://doi.org/10.1115/GT2018-75176
View Paper titled, Reduction of Heat Transfer on the Endwall in the Upstream Junction Region of a Symmetric Airfoil With Vortex Generator Pair
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Topics: Airfoils, Generators, Heat transfer, Junctions, Vortices, Blades, Gas turbines, Rotors, Stators, Liquid crystals
Proceedings Papers

An Experimental Investigation of Full-Coverage Film Cooling Characteristics of a Turbine Guide Vane

Jin Wu, Li Zhang, Li-jian Cheng, Ru Jiang, Zhong-yi Fu, Hui-ren Zhu
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76088
https://doi.org/10.1115/GT2018-76088
View Paper titled, An Experimental Investigation of Full-Coverage Film Cooling Characteristics of a Turbine Guide Vane
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Topics: Film cooling, Guide vanes, Turbines, Flow (Dynamics), Pressure, Cavities, Heat transfer coefficients, Reynolds number, Suction, Cooling
Proceedings Papers

Multi-Injection Turbine Housing: A Novel Concept for Tip-Leakage Improvement in Radial Turbines

Hao Liu, Alessandro Romagnoli, Ricardo Martinez-Botas, Srithar Rajoo, Muhamad Hasbullah Padzillah
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A022, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63975
https://doi.org/10.1115/GT2017-63975
View Paper titled, Multi-Injection Turbine Housing: A Novel Concept for Tip-Leakage Improvement in Radial Turbines
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Topics: Leakage, Turbines, Flow (Dynamics), Blades, Yaw, Fluids, Pressure, Suction, Torque, Vortices
Proceedings Papers

Numerical Studies on the Intrusive Influence of a Five-Hole Pressure Probe in a High-Speed Axial Compressor

Christoph Sanders, Marius Terstegen, Magnus Hölle, Peter Jeschke, Harald Schönenborn, Tobias Fröbel
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63399
https://doi.org/10.1115/GT2017-63399
View Paper titled, Numerical Studies on the Intrusive Influence of a Five-Hole Pressure Probe in a High-Speed Axial Compressor
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Topics: Compressors, Pressure, Probes, Flow (Dynamics), Stators, Computational fluid dynamics, Mach number, Wakes, Blades, Rotors
Proceedings Papers

A Numerical Investigation of the Impact of Part-Span Connectors on the Flow Field in a Linear Cascade

C. Brüggemann, M. Schatz, D. M. Vogt, F. Popig
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A005, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63359
https://doi.org/10.1115/GT2017-63359
View Paper titled, A Numerical Investigation of the Impact of Part-Span Connectors on the Flow Field in a Linear Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Wakes, Blades, Design, Yaw, Computational fluid dynamics, Degrees of freedom, Energy dissipation, Engineering simulation
Proceedings Papers

Dynamic Analysis of Flexible Rotor Systems Subjected to Time-Varying Base Excitations

Liqiang Chen, Jianjun Wang, Qinkai Han, Fulei Chu
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT33A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63926
https://doi.org/10.1115/GT2017-63926
View Paper titled, Dynamic Analysis of Flexible Rotor Systems Subjected to Time-Varying Base Excitations
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Topics: Dynamic analysis, Excitation, Rotors, Rotation, Yaw, Computer simulation, Disks, Finite element methods, Resonance, Shapes
Proceedings Papers

Design of Directional Probes for High-Frequency Turbine Measurements

Zhe Liu, Guillermo Paniagua
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A027, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64680
https://doi.org/10.1115/GT2017-64680
View Paper titled, Design of Directional Probes for High-Frequency Turbine Measurements
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Topics: Design, Probes, Turbines, Pressure, Cavities, Vortex shedding, Gas turbines, Geometry, Instrumentation, Mach number
Proceedings Papers

Analytical Uncertainty Analysis for Hot-Wire Measurements

Christian Hösgen, Stephan Behre, Herwart Hönen, Peter Jeschke
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A010, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56623
https://doi.org/10.1115/GT2016-56623
View Paper titled, Analytical Uncertainty Analysis for Hot-Wire Measurements
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Topics: Uncertainty analysis, Wire, Uncertainty, Turbulence, Calibration, Pressure, Probes, Temperature, Accounting, Flow measurement
Proceedings Papers

Assessment of Unsteady Pressure Measurement Uncertainty: Part 1 — Single Sensor Probe

Giulia Dell’Era, Mehmet Mersinligil, Jean-François Brouckaert
Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T05A009, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42608
https://doi.org/10.1115/GT2015-42608
View Paper titled, Assessment of Unsteady Pressure Measurement Uncertainty: Part 1 — Single Sensor Probe
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Topics: Pressure measurement, Probes, Sensors, Uncertainty, Pressure, Calibration, Measurement uncertainty, Vortices, Blades, Compressors