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Journal Articles

Integral Design of a Turbocharger for Internal Engine Energy Saving: Centrifugal Compressor Design

Cheng Xu, R. S. Amano
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. May 2022, 144(5): 052103.
Paper No: JERT-21-1722
https://doi.org/10.1115/1.4053300
Published Online: January 13, 2022
View Article titled, Integral Design of a Turbocharger for Internal Engine Energy Saving: Centrifugal Compressor Design
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Topics: Compressors, Design, Engines, Simulation, Turbochargers, Wheels, Optimization, Turbines, Blades
Journal Articles

The Performance Influences of a Centrifugal Compressor Due to Volute Local Deformation

C. Xu, R. S. Amano
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. September 2019, 141(9): 091202.
Paper No: JERT-18-1616
https://doi.org/10.1115/1.4043134
Published Online: April 4, 2019
View Article titled, The Performance Influences of a Centrifugal Compressor Due to Volute Local Deformation
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Topics: Compressors, Deformation, Design, Flow (Dynamics), Pressure, Engines, Computational fluid dynamics, Surges
Journal Articles

Centrifugal Compressor Performance Improvements Through Impeller Splitter Location

C. Xu, R. S. Amano
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. May 2018, 140(5): 051201.
Paper No: JERT-17-1275
https://doi.org/10.1115/1.4037813
Published Online: November 9, 2017
View Article titled, Centrifugal Compressor Performance Improvements Through Impeller Splitter Location
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Topics: Blades, Compressors, Design, Flow (Dynamics), Impellers, Pressure
Proceedings Papers

High-Pressure Gas Turbine Vane Turbulent Flows and Heat Transfer Predicted by RANS/LES/DES

Ping Dong, R. S. Amano
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT22A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63032
https://doi.org/10.1115/GT2017-63032
View Paper titled, High-Pressure Gas Turbine Vane Turbulent Flows and Heat Transfer Predicted by RANS/LES/DES
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Topics: Gas turbines, Heat transfer, High pressure (Physics), Reynolds-averaged Navier–Stokes equations, Turbulence, Cooling, Blades, Boundary layers, Film cooling, Flow (Dynamics)
Proceedings Papers

Numerical Study of Liquid Cooling Gas Turbine Blade

R. S. Amano
Proc. ASME. GT1982, Volume 4: Heat Transfer; Electric Power, V004T09A004, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-116
https://doi.org/10.1115/82-GT-116
View Paper titled, Numerical Study of Liquid Cooling Gas Turbine Blade
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Topics: Blades, Cooling, Gas turbines, Turbulence, Computation, Convection, Pressure, Pressure gradient, Suction
Proceedings Papers

A Study of Transient Response of Flexible Rotors in High Speed Turbomachinery

V. Pavelic, R. S. Amano
Proc. ASME. GT1992, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A035, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-420
https://doi.org/10.1115/92-GT-420
View Paper titled, A Study of Transient Response of Flexible Rotors in High Speed Turbomachinery
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Topics: Rotors, Transients (Dynamics), Turbomachinery, Journal bearings, Bearings, Computer software, Damping, Stress, Vibration, Whirls
Proceedings Papers

A Study of Rotor Cavities and Heat Transfer in a Cooling Process in a Gas Tubine

R. S. Amano, V. Pavelic
Proc. ASME. GT1992, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A030, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-358
https://doi.org/10.1115/92-GT-358
View Paper titled, A Study of Rotor Cavities and Heat Transfer in a Cooling Process in a Gas Tubine
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Topics: Cavities, Cooling, Heat transfer, Rotors, Disks, Flow (Dynamics), Computation, Gas turbines, Temperature distribution, Air flow
Proceedings Papers

Numerical Calculation of Three-Dimensional Turbulent Flow in a Turbine-Stator Passage

B. Song, R. S. Amano
Proc. ASME. TA1996, ASME 1996 Turbo Asia Conference, V001T05A006, November 5–7, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-TA-016
https://doi.org/10.1115/96-TA-016
View Paper titled, Numerical Calculation of Three-Dimensional Turbulent Flow in a Turbine-Stator Passage
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Topics: Stators, Turbines, Turbulence, Pressure, Blades, Computation, Kinetic energy, Flow (Dynamics), Interpolation, Oscillations
Proceedings Papers

Design of Experimental Procedure and Analysis Methods of Small Scale Wind Turbine Blades With Different Geometries

Abdulrahman Alsultan, Andrew Ryan Block, Trevor James Burg, Joshua Neal Vriesman, R. S. Amano
Proc. ASME. IDETC-CIE2014, Volume 4: 19th Design for Manufacturing and the Life Cycle Conference; 8th International Conference on Micro- and Nanosystems, V004T06A035, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35663
https://doi.org/10.1115/DETC2014-35663
View Paper titled, Design of Experimental Procedure and Analysis Methods of Small Scale Wind Turbine Blades With Different Geometries
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Topics: Blades, Design, Wind turbines, Computational fluid dynamics, Torque, Computer software, Performance characterization, Renewable energy, Rotation
Proceedings Papers

Three-Dimensional Computations of Turbulent Flow in a Turbine-Rotor Passage

B. Song, R. S. Amano, S. Sitarama, B. Lin
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T07A001, September 30–October 2, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-AA-003
https://doi.org/10.1115/97-AA-003
View Paper titled, Three-Dimensional Computations of Turbulent Flow in a Turbine-Rotor Passage
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Topics: Computation, Rotors, Turbines, Turbulence, Blades, Flow (Dynamics), Pressure, Kinetic energy, Interpolation, Oscillations
Proceedings Papers

Viscous Analysis of Steam Turbine Rotor Blade Aerodynamics

R. S. Amano, B. Lin, B. Song
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T03A002, September 30–October 2, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-AA-007
https://doi.org/10.1115/97-AA-007
View Paper titled, Viscous Analysis of Steam Turbine Rotor Blade Aerodynamics
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Topics: Aerodynamics, Blades, Rotors, Steam turbines, Turbulence, Flow (Dynamics), Stress, Stators, Algebra, Computation
Proceedings Papers

Predictions of Turbulent Flow in a Turbine Stator/Rotor Passage

R. S. Amano, B. Song, S. Sitarama, B. Lin
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A129, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-524
https://doi.org/10.1115/98-GT-524
View Paper titled, Predictions of Turbulent Flow in a Turbine Stator/Rotor Passage
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Topics: Rotors, Stators, Turbines, Turbulence, Computation, Blades, Flow (Dynamics), Pressure, Kinetic energy, Interpolation
Proceedings Papers

A Study of the Development of an Analytical Wall Function for LES

R. S. Amano, Takahiko Hasegawa, Shaohua Shen
Proc. ASME. FEDSM2014, Volume 1A, Symposia: Advances in Fluids Engineering Education; Turbomachinery Flow Predictions and Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; Droplet-Surface Interactions; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT03A005, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21191
https://doi.org/10.1115/FEDSM2014-21191
View Paper titled, A Study of the Development of an Analytical Wall Function for LES
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Topics: Boundary layers, Boundary-value problems, Computational fluid dynamics, Eddies (Fluid dynamics), Flow (Dynamics), Geometry, Jets, Large eddy simulation, Modeling, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

An Implicit Scheme for Cascade Flow and Heat Transfer Analysis

C. Xu, R. S. Amano
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A080, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-262
https://doi.org/10.1115/99-GT-262
View Paper titled, An Implicit Scheme for Cascade Flow and Heat Transfer Analysis
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Topics: Flow (Dynamics), Heat transfer, Algorithms, Cascades (Fluid dynamics), Computation, Diffusion (Physics), Eigenvalues, Heat transfer coefficients, Navier-Stokes equations, Pressure
Proceedings Papers

Numerical and Experimental Investigation for Internal Cooling of Two Pass Gas Turbine Blades Channels Using Broken V Ribs

Sourabh Kumar, R. S. Amano
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A030, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26147
https://doi.org/10.1115/GT2014-26147
View Paper titled, Numerical and Experimental Investigation for Internal Cooling of Two Pass Gas Turbine Blades Channels Using Broken V Ribs
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Topics: Blades, Cooling, Gas turbines, Temperature, Ducts, Heat transfer, High temperature, Reynolds number, Thermal efficiency, Thermal stresses
Journal Articles

Laser Engineered Net Shaping Process for 316L/15% Nickel Coated Titanium Carbide Metal Matrix Composite

R. S. Amano, S. Marek, B. F. Schultz, P. K. Rohatgi
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2014, 136(5): 051007.
Paper No: MANU-13-1339
https://doi.org/10.1115/1.4027758
Published Online: August 6, 2014
View Article titled, Laser Engineered Net Shaping Process for 316L/15% Nickel Coated Titanium Carbide Metal Matrix Composite
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Topics: Lasers, Lenses (Optics), Metal matrix composites, Nickel, Particulate matter, Shells, Solidification, Stainless steel, Cooling, Computer simulation
Proceedings Papers

Leakage Flow Over Shrouded Turbine Blades

Yumin Xiao, R. S. Amano
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A001, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0193
https://doi.org/10.1115/2000-GT-0193
View Paper titled, Leakage Flow Over Shrouded Turbine Blades
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Topics: Leakage flows, Turbine blades, Flow (Dynamics), Pressure, Navier-Stokes equations, Turbulence
Proceedings Papers

Aerodynamics and Heat Transfer in a Turbine Blade at Design and Off-Design Angles of Incidence

C. Xu, R. S. Amano
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A018, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0210
https://doi.org/10.1115/2000-GT-0210
View Paper titled, Aerodynamics and Heat Transfer in a Turbine Blade at Design and Off-Design Angles of Incidence
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Topics: Aerodynamics, Design, Heat transfer, Turbine blades, Flow (Dynamics), Navier-Stokes equations, Numerical analysis, Algorithms, Blades, Momentum
Proceedings Papers

Application of Non-Linear k – ω Model to the Turbulent Flow Inside a Sharp U-Bend

B. Song, R. S. Amano
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A033, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0225
https://doi.org/10.1115/2000-GT-0225
View Paper titled, Application of Non-Linear k – ω Model to the Turbulent Flow Inside a Sharp U-Bend
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Topics: Turbulence, Flow (Dynamics), Anisotropy, Ducts, Interpolation, Shear stress, Simulation
Proceedings Papers

Analysis of Flow and Heat Transfer in the End-Wall Region of a Turbine Blade Passage

Yumin Xiao, R. S. Amano
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A019, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0211
https://doi.org/10.1115/2000-GT-0211
View Paper titled, Analysis of Flow and Heat Transfer in the End-Wall Region of a Turbine Blade Passage
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Topics: Flow (Dynamics), Heat transfer, Turbine blades, Vortices, Corners (Structural elements), Blades, Turbulence, Wakes, Algebra