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Proceedings Papers

Jet Entrance Configurations and Swirl Motion Effects on Heat Transfer Characteristics Inside Blade Leading Edge of the Gas Turbine

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A006, June 13–17, 2022

Paper No: GT2022-79594

DOI: https://doi.org/10.1115/GT2022-79594

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Topics: Blades, Cooling, Gas turbines, Heat transfer, Shapes, Friction, Simulation, Computational fluid dynamics, Cross section (Physics), Reynolds number

Proceedings Papers

Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes

Alexander J. Wildgoose, Karen A. Thole

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A019, June 13–17, 2022

Paper No: GT2022-82298

DOI: https://doi.org/10.1115/GT2022-82298

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Topics: Additive manufacturing, Cooling, Heat transfer, Pressure, Shapes, Friction, Cross section (Physics), Diamonds, Computational fluid dynamics, Engineering simulation

Proceedings Papers

The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits

Robert A. Clark, Nicholas Plewacki, Pritheesh Gnanaselvam, Jeffrey P. Bons, Vaishak Viswanathan

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A013, September 21–25, 2020

Paper No: GT2020-15544

DOI: https://doi.org/10.1115/GT2020-15544

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Topics: Adhesion, Temperature, Thermal barrier coatings, Flow (Dynamics), Particulate matter, Heat transfer, High pressure (Physics), Turbines, Turbofans, Coolants

Proceedings Papers

Study of Buoyancy Effects on Supercritical CO 2 Heat Transfer in Circular Pipes

Akshay Khadse, Ladislav Vesely, James Sherwood, Andres Curbelo, Vipul Goyal, Nandhini Raju, Jayanta S. Kapat, Wanjae Kim

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A013, September 21–25, 2020

Paper No: GT2020-15523

DOI: https://doi.org/10.1115/GT2020-15523

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Topics: Buoyancy, Heat transfer, Pipes, Supercritical carbon dioxide, Flow (Dynamics), Cooling systems, Thermodynamic power cycles, Computation, Cooling, Cross section (Physics)

Proceedings Papers

The Thermo-Hydrodynamic Analysis of the Plain Journal Bearing With Centered Circumferential Groove: Numerical Simulation vs. Experiment

Guanghui Zhang, Shubo Yu, Zhansheng Liu, Kefan Xu, Yu Li

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A011, September 21–25, 2020

Paper No: GT2020-14364

DOI: https://doi.org/10.1115/GT2020-14364

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Topics: Computer simulation, Journal bearings, Thermohydrodynamics, Bearings, Temperature, Clearances (Engineering), Temperature distribution, Design, Flow (Dynamics), Sensors

Proceedings Papers

On the Effects of a Shaft Crack Propagation on the Dynamic Behavior of a Steam Turbine

Steven Chatterton, Paolo Pennacchi, Andrea Vania

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A003, September 21–25, 2020

Paper No: GT2020-14207

DOI: https://doi.org/10.1115/GT2020-14207

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Topics: Crack propagation, Fracture (Materials), Machinery, Steam turbines, Vibration, Cross section (Physics), Condition monitoring, Fatigue cracks, Fault diagnosis, Probes

Proceedings Papers

Developing Secondary Flow and Heat Transfer in the Entrance Region of a Square Channel With 45° Crossed Rib Arrangement

M. Wieler, B. Woerz, P. Jeschke, M. Rabs

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT16A005, June 17–21, 2019

Paper No: GT2019-90801

DOI: https://doi.org/10.1115/GT2019-90801

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Topics: Entrance region, Flow (Dynamics), Heat transfer, Cooling, Stress, Algebra, Blades, Computer simulation, Convection, Copper

Proceedings Papers

Investigation of the Dihedral Angle Effect on the Boundary Layer Development Using Special-Shaped Expansion Pipes

Teng Fei, Lucheng Ji, Weilin Yi

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A029, June 11–15, 2018

Paper No: GT2018-76383

DOI: https://doi.org/10.1115/GT2018-76383

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Topics: Boundary layers, Pipes, Corners (Structural elements), Blades, Flow (Dynamics), Cross section (Physics), Design, Fluids, Momentum, Pressure gradient

Proceedings Papers

The Pressure Field at the Output From a Low Pressure Exhaust Hood and Condenser Neck of the 1090 MW Steam Turbine: Experimental and Numerical Research

Michal Hoznedl, Antonín Živný, Aleš Macálka, Robert Kalista, Kamil Sedlák, Lukáš Bednář, Ladislav Tajč

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A006, June 11–15, 2018

Paper No: GT2018-75248

DOI: https://doi.org/10.1115/GT2018-75248

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Topics: Condensers (steam plant), Exhaust systems, Pressure, Steam turbines, Flow (Dynamics), Blades, Boundary-value problems, Computation, Computational fluid dynamics, Cooling

Proceedings Papers

Evaluation of Wire Electrochemical Machining With Rotating Electrode for the Manufacture of Fir Tree Slots

F. Klocke, T. Herrig, A. Klink

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A024, June 11–15, 2018

Paper No: GT2018-76910

DOI: https://doi.org/10.1115/GT2018-76910

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Topics: Electrodes, Machining, Wire, Cutting, Disks, Electrical discharge machining, Turbines, Cross section (Physics), Design, Finishing

Proceedings Papers

Robust Multiphysics Optimization for Fan Blade Aerodynamic Efficiency, Structural Properties and Flutter Sensitivity

Kirill A. Vinogradov, Gennady V. Kretinin, Igor A. Leshenko, Kseniia V. Otriakhina, Konstantin S. Fedechkin, Olga V. Vinogradova, Vyacheslav V. Bushmanov, Roman V. Khramin

Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A022, June 11–15, 2018

Paper No: GT2018-76816

DOI: https://doi.org/10.1115/GT2018-76816

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Topics: Blades, Flutter (Aerodynamics), Mechanical properties, Optimization, Uncertainty, Computer software, Response surface methodology, Aerodynamics, Airfoils, Computational fluid dynamics

Proceedings Papers

An Experimental Investigation on Internal Flow Characteristics in a Realistic and Entire Coolant Channel With Ribs and Film Holes

Peng Wang, Jian Pu, Ren-bin Yu, Jian-hua Wang, Bo Wan, Jian-Xia Luo, Shu-qing Tian

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A004, June 11–15, 2018

Paper No: GT2018-75715

DOI: https://doi.org/10.1115/GT2018-75715

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Topics: Coolants, Internal flow, Vortices, Flow (Dynamics), Shapes, Blades, Bubbles, Cross section (Physics), High pressure (Physics), Particulate matter

Proceedings Papers

Effects of Impinging Hole Shapes on Double Swirl Cooling Performance at Gas Turbine Blade Leading Edge

Junfei Zhou, Xinjun Wang, Jun Li, Daren Zheng

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A003, June 11–15, 2018

Paper No: GT2018-75445

DOI: https://doi.org/10.1115/GT2018-75445

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Topics: Blades, Cooling, Gas turbines, Shapes, Flow (Dynamics), Heat transfer, Impingement cooling, Vortices, Cross section (Physics), Friction

Proceedings Papers

Numerical Flow Field Analysis in a Highly Bent Intake Duct

Jakob P. Haug, Rudolf P. M. Rademakers, Marcel Stößel, Reinhard Niehuis

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A007, June 11–15, 2018

Paper No: GT2018-76633

DOI: https://doi.org/10.1115/GT2018-76633

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Topics: Ducts, Flow (Dynamics), Engines, Flow separation, Shapes, Vortices, Aerodynamics, Aircraft, Compressors, Computational fluid dynamics

Proceedings Papers

Printed Circuit Heat Exchanger Flow Distribution Measurements

Blake W. Lance, Matthew D. Carlson

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A021, June 26–30, 2017

Paper No: GT2017-64560

DOI: https://doi.org/10.1115/GT2017-64560

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Topics: Circuits, Flow (Dynamics), Heat exchangers, Particulate matter, Velocity measurement, Geometry, Plates (structures), Pressure drop, Algorithms, Brayton cycle

Proceedings Papers

Influence of Cross-Sectional Shape on the Flow in a Highly Bent Research Intake Duct for Jet Engines

Jakob P. Haug, Rudolf P. M. Rademakers, Marcel Stößel, Reinhard Niehuis

Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT42A010, June 26–30, 2017

Paper No: GT2017-64338

DOI: https://doi.org/10.1115/GT2017-64338

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Topics: Ducts, Flow (Dynamics), Jet engines, Shapes, Compressors, Engines, Aerodynamics, Geometry, Aircraft, Computational fluid dynamics

Proceedings Papers

Highly Resolved LES Study of Gap Size Effect on Low-Pressure Turbine Stage

R. Pichler, V. Michelassi, R. Sandberg, J. Ong

Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A006, June 26–30, 2017

Paper No: GT2017-63407

DOI: https://doi.org/10.1115/GT2017-63407

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Topics: Pressure, Size effect, Turbines, Blades, Wakes, Rotors, Stators, Kinetic energy, Separation (Technology), Suction

Proceedings Papers

Study of Interlaminar Fracture Properties of Ceramic Matrix Composites at Room and Elevated Temperatures

Rabih Mansour, Yogesh P. Singh, Manigandan Kannan, Gregory N. Morscher, Frank Abdi, Jalees Ahmad, Cody Godines, Saber DorMohammadi, Sung Choi

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A009, June 26–30, 2017

Paper No: GT2017-65168

DOI: https://doi.org/10.1115/GT2017-65168

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Topics: Ceramic matrix composites, Fracture toughness, Temperature, Fracture (Materials), Testing, Composite materials, Cross section (Physics), Electrical resistance, Engines, Failure

Proceedings Papers

Investigation of Spiral and Sweeping Holes

Douglas Thurman, Philip Poinsatte, Ali Ameri, Dennis Culley, Surya Raghu, Vikram Shyam

Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A044, June 15–19, 2015

Paper No: GT2015-43808

DOI: https://doi.org/10.1115/GT2015-43808

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Topics: Cooling, Cross section (Physics), Density, Design, Diffusion (Physics), Film cooling, Flow (Dynamics), Geometry, Jets, Kidney

Proceedings Papers

Reduced-Order Modeling of Compressor Blades by 1D Finite Elements

Luigi Carassale, Mirko Maurici, Laura Traversone

Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A019, June 15–19, 2015

Paper No: GT2015-42947

DOI: https://doi.org/10.1115/GT2015-42947

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Topics: Blades, Compressors, Finite element analysis, Modeling, Gas turbines, Construction, Cross section (Physics), Design, Euler-Bernoulli beam theory, Geometry

NARROW

Jet Entrance Configurations and Swirl Motion Effects on Heat Transfer Characteristics Inside Blade Leading Edge of the Gas Turbine

Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes

The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits

Study of Buoyancy Effects on Supercritical CO 2 Heat Transfer in Circular Pipes

The Thermo-Hydrodynamic Analysis of the Plain Journal Bearing With Centered Circumferential Groove: Numerical Simulation vs. Experiment

On the Effects of a Shaft Crack Propagation on the Dynamic Behavior of a Steam Turbine

Developing Secondary Flow and Heat Transfer in the Entrance Region of a Square Channel With 45° Crossed Rib Arrangement

Investigation of the Dihedral Angle Effect on the Boundary Layer Development Using Special-Shaped Expansion Pipes

The Pressure Field at the Output From a Low Pressure Exhaust Hood and Condenser Neck of the 1090 MW Steam Turbine: Experimental and Numerical Research

Evaluation of Wire Electrochemical Machining With Rotating Electrode for the Manufacture of Fir Tree Slots

Robust Multiphysics Optimization for Fan Blade Aerodynamic Efficiency, Structural Properties and Flutter Sensitivity

An Experimental Investigation on Internal Flow Characteristics in a Realistic and Entire Coolant Channel With Ribs and Film Holes

Effects of Impinging Hole Shapes on Double Swirl Cooling Performance at Gas Turbine Blade Leading Edge

Numerical Flow Field Analysis in a Highly Bent Intake Duct

Printed Circuit Heat Exchanger Flow Distribution Measurements

Influence of Cross-Sectional Shape on the Flow in a Highly Bent Research Intake Duct for Jet Engines

Highly Resolved LES Study of Gap Size Effect on Low-Pressure Turbine Stage

Study of Interlaminar Fracture Properties of Ceramic Matrix Composites at Room and Elevated Temperatures

Investigation of Spiral and Sweeping Holes

Reduced-Order Modeling of Compressor Blades by 1D Finite Elements

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