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Proceedings Papers

Heat Transfer Measurements Using Multiple Thermochromic Liquid Crystals in Symmetric Cooling Channels

Tobias Krille, Stefan Retzko, Rico Poser, Jens von Wolfersdorf
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A037, September 21–25, 2020
Paper No: GT2020-16271
DOI: https://doi.org/10.1115/GT2020-16271
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Topics: Cooling, Heat transfer, Liquid crystals, Heat transfer coefficients, Temperature, Computer simulation, Engines, Flow (Dynamics), Fluids, Measurement uncertainty
Proceedings Papers

Numerical Study of Welding Residual Stresses in Blisk Repairs by Patching

Ricarda Berger, Benedikt Hofmeister, Cristian G. Gebhardt, Raimund Rolfes
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A010, September 21–25, 2020
Paper No: GT2020-14659
DOI: https://doi.org/10.1115/GT2020-14659
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Topics: Maintenance, Residual stresses, Welding, Blades, Stress, Compressors, Design, Computer simulation, Damage, Fatigue
Proceedings Papers

Detailed Heat Transfer Coefficient Measurements on a Scaled Realistic Turbine Blade Internal Cooling System

Chao-Cheng Shiau, Andrew F. Chen, Je-Chin Han, Robert Krewinkel
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A001, June 17–21, 2019
Paper No: GT2019-90097
DOI: https://doi.org/10.1115/GT2019-90097
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Topics: Cooling systems, Heat transfer coefficients, Turbine blades, Cooling, Heat transfer, Fins, Additive manufacturing, Blades, Coolants, Design
Proceedings Papers

Numerical Investigation of Transient Heat Transfer Experiments Under Rotation

Michael Goehring, Christopher Hartmann, Jens von Wolfersdorf
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A011, June 11–15, 2018
Paper No: GT2018-76497
DOI: https://doi.org/10.1115/GT2018-76497
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Topics: Rotation, Transient heat transfer, Buoyancy, Engineering simulation, Heat, Simulation, Transients (Dynamics), Wall temperature, Cooling, Density
Proceedings Papers

Heat Transfer Coefficient and Film Cooling Effectiveness on the Partial Cavity Tip of a Gas Turbine Blade

Jin Young Jeong, Woobin Kim, Jae Su Kwak, Jung Shin Park
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A018, June 11–15, 2018
Paper No: GT2018-75911
DOI: https://doi.org/10.1115/GT2018-75911
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Topics: Blades, Cavities, Film cooling, Gas turbines, Heat transfer coefficients, Chords (Trusses), Shapes, Cascades (Fluid dynamics), Heat, Leakage flows
Proceedings Papers

Quasi-Static Thermal Modelling of Multi-Scale Sliding Contact for Unlubricated Brush Seal Materials

Qingfeng Xia, David Gillespie, Andrew Owen, Gervas Franceschini
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT18A002, June 11–15, 2018
Paper No: GT2018-75920
DOI: https://doi.org/10.1115/GT2018-75920
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Topics: Modeling, Sealants, Disks, Heat, Temperature, Finite element methods, Anisotropy, Thermal conductivity, Wear, Boundary-value problems
Proceedings Papers

Investigation on the Leading Edge Film Cooling of Counter-Inclined Cylindrical and Laid-Back Holes With and Without Impingement: Part I — Film Cooling Effectiveness

Qi-ling Guo, Cun-liang Liu, Hui-ren Zhu, Hai-yong Liu, Rui-dong Wang, Chao Gao
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A020, June 11–15, 2018
Paper No: GT2018-76061
DOI: https://doi.org/10.1115/GT2018-76061
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Topics: Film cooling, Turbines, Cylinders, Density, Flow (Dynamics), Heat transfer coefficients, Liquid crystals, Momentum, Transient heat transfer
Proceedings Papers

Effects of Transient Heat Transfer on Compressor Stability

A. Kiss, Z. Spakovszky
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A006, June 11–15, 2018
Paper No: GT2018-75413
DOI: https://doi.org/10.1115/GT2018-75413
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Topics: Compressors, Stability, Transient heat transfer, Heat transfer, Transients (Dynamics), Blades, Flow (Dynamics), Computation, Engines, Capacitance
Proceedings Papers

Application of the Transient Heat Transfer Measurement Technique Using TLC in a Network Configuration With Intersecting Circular Passages

Anika Steurer, Rico Poser, Jens von Wolfersdorf, Stefan Retzko
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A010, June 11–15, 2018
Paper No: GT2018-76551
DOI: https://doi.org/10.1115/GT2018-76551
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Topics: Cooling, Engineering simulation, Evaluation methods, Flow (Dynamics), Fluids, Geometry, Heat transfer, Heat transfer coefficients, Liquid crystals, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Full Surface Heat Transfer Measurement of a Turbine Internal Cooling System Using a Large Scaled Model

Nojin Park, Changmin Son, Jangsik Yang, Changyong Lee, Kidon Lee
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A019, June 11–15, 2018
Paper No: GT2018-77218
DOI: https://doi.org/10.1115/GT2018-77218
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Topics: Cooling systems, Heat transfer, Turbines, Pressure, Flow (Dynamics), Reynolds number, Coolants, Engines, Liquid crystals, Resolution (Optics)
Proceedings Papers

Thermal Performance of the Realistic Leading Edge Cooling Passage of a Turbine Blade

Inhwan Song, Changmin Son, Jangsik Yang, Changyong Lee, Kidon Lee
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A018, June 11–15, 2018
Paper No: GT2018-77217
DOI: https://doi.org/10.1115/GT2018-77217
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Topics: Cooling, Turbine blades, Friction, Ducts, Heat transfer, Pressure, Reynolds number, Coolants, Flow (Dynamics), Heat transfer coefficients
Proceedings Papers

Experimental Investigation of Dust-Pan Shaped Hole Film Cooling Characteristics on Pressure Side of a Turbine Blade in a Linear Transonic Cascade

Zhong-yi Fu, Hui-ren Zhu, Cong Liu, Zheng Li
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A006, June 26–30, 2017
Paper No: GT2017-63452
DOI: https://doi.org/10.1115/GT2017-63452
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Topics: Cascades (Fluid dynamics), Dust, Film cooling, Pressure, Turbine blades, Coolants, Cooling, Pressure gradient, Blades, Engines
Proceedings Papers

Investigations on the Influence of Rib Orientation Angle on Film Cooling Performance of Cylindrical Holes

Lin Ye, Cun-liang Liu, Hui-ren Zhu, Jian-xia Luo, Ying-ni Zhai
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A015, June 26–30, 2017
Paper No: GT2017-63968
DOI: https://doi.org/10.1115/GT2017-63968
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Topics: Film cooling, Coolants, Discharge coefficient, Flow (Dynamics), Cross-flow, Heat transfer coefficients, Vortices, Computer simulation, Liquid crystals, Temperature distribution
Proceedings Papers

An Integral Type µ Synthesis Method for Temperature and Pressure Control of Flight Environment Simulation Volume

Meiyin Zhu, Xi Wang
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A006, June 26–30, 2017
Paper No: GT2017-63529
DOI: https://doi.org/10.1115/GT2017-63529
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Topics: Flight, Pressure control, Simulation, Temperature, Control equipment, Errors, Pressure, Engines, Actuators, Design
Proceedings Papers

Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response

Andrew Dann, Priyanka Dhopade, Marko Bacic, Peter Ireland, Leo Lewis
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT18A009, June 13–17, 2016
Paper No: GT2016-57619
DOI: https://doi.org/10.1115/GT2016-57619
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Topics: Aircraft engines, Annulus, Blades, Compressors, Cooling, Disks, Dynamic response, Engine design, Engines, Flow (Dynamics)
Proceedings Papers

An Experimental Investigation of Full-Coverage Film Cooling Effectiveness and Heat Transfer Coefficient of a Turbine Guide Vane in a Linear Transonic Cascade

Zhong-yi Fu, Hui-ren Zhu, Cun-liang Liu, Cong Liu, Zheng Li
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A016, June 13–17, 2016
Paper No: GT2016-56839
DOI: https://doi.org/10.1115/GT2016-56839
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Topics: Cascades (Fluid dynamics), Film cooling, Guide vanes, Heat transfer coefficients, Turbines, Flow (Dynamics), Reynolds number, Pressure, Suction, Mach number
Proceedings Papers

Experimental Study of Heat Transfer in a Converging Duct With Ribs

Wei-jiang Xu, Pei-yao Zhang, Xiao-fei Ma, Hui-ren Zhu, Li Zhang
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT16A007, June 13–17, 2016
Paper No: GT2016-56422
DOI: https://doi.org/10.1115/GT2016-56422
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Topics: Ducts, Heat transfer, Liquid crystals, Reynolds number, Shapes, Transient heat transfer
Proceedings Papers

A New Melting Model in Electrothermal De-Icing Simulation

Guilin Lei, Wei Dong, JianJun Zhu, Mei Zheng
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A009, June 15–19, 2015
Paper No: GT2015-42555
DOI: https://doi.org/10.1115/GT2015-42555
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Topics: Deicing, Melting, Simulation, Ice, Enthalpy, Transient heat transfer, Water, Abrasion, Aircraft, Design
Proceedings Papers

Experimental Investigation of Steady State and Transient Heat Transfer in a Radial Turbine Wheel of a Turbocharger

Hailu Tadesse, Christian Rakut, Mathias Diefenthal, Manfred Wirsum, Tom Heuer
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A015, June 15–19, 2015
Paper No: GT2015-43165
DOI: https://doi.org/10.1115/GT2015-43165
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Topics: Steady state, Transient heat transfer, Turbines, Turbochargers, Wheels, Temperature, Flow (Dynamics), Cycles, Engines, Stress
Proceedings Papers

Turbine Blade Tip Film Cooling With Blade Rotation: Part I — Tip and Pressure Side Coolant Injection

Onieluan Tamunobere, Sumanta Acharya
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A017, June 15–19, 2015
Paper No: GT2015-42562
DOI: https://doi.org/10.1115/GT2015-42562
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Topics: Blades, Coolants, Film cooling, Pressure, Rotation, Turbine blades, Heat transfer, Flow (Dynamics), Heat transfer coefficients, Stators