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Journal Articles

Mechanical Behavior of Variable Nozzle Guide Vane Systems Based on Full-Scale Testing

Giuseppe Macoretta, Bernardo Disma Monelli, Paolo Neri, Federico Bucciarelli, Enrico Giusti, Damaso Checcacci, Gianfranco Maffulli

J. Eng. Gas Turbines Power. May 2023, 145(5): 051021.

Paper No: GTP-22-1510

DOI: https://doi.org/10.1115/1.4056129

Published Online: January 10, 2023

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Topics: Blades, Bushings, Friction, Nozzle guide vanes, Testing, Stress, Manufacturing, Modal analysis, Finite element model

Journal Articles

Next Generation Air Plasma Spray Porous Thermal Barrier Coatings for Gas Turbine Combustors

Nagaraja Rudrapatna, Bradley Lutz, Harry Kington

J. Eng. Gas Turbines Power. April 2023, 145(4): 041004.

Paper No: GTP-22-1413

DOI: https://doi.org/10.1115/1.4055919

Published Online: December 8, 2022

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Topics: Coating processes, Coatings, Combustion chambers, Cycles, Gas turbines, Manufacturing, Plasmas (Ionized gases), Sprays, Stability, Temperature

Journal Articles

Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor

Justin Warner, Dino Celli, Onome Scott-Emuakpor, Tommy George, Trevor Tomlin

J. Eng. Gas Turbines Power. March 2023, 145(3): 031008.

Paper No: GTP-22-1456

DOI: https://doi.org/10.1115/1.4055582

Published Online: December 5, 2022

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Topics: Compressors, Manufacturing, Modeling, Titanium alloys, Printing, Metals, Computerized tomography, Microscopes, Temperature, Particulate matter

Journal Articles

Design Methodology and Concept Demonstration of Preassembled Additively Manufactured Turbomachinery Systems: Case Study of Turbocharger Based Medical Ventilators

Acar Çelik, David Linsky, Ron Miezner, Alex Kleiman, Boris Leizeronok, Michael Palman, Sercan Acarer, Beni Cukurel

J. Eng. Gas Turbines Power. December 2022, 144(12): 121010.

Paper No: GTP-22-1353

DOI: https://doi.org/10.1115/1.4055461

Published Online: October 7, 2022

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Topics: Additive manufacturing, Bearings, Biomedicine, Design, Flow (Dynamics), Hydrostatics, Pressure, Turbines, Turbomachinery, Manufacturing

Journal Articles

Knowledge-Based Process Design Optimization in Blisk Manufacturing

Markus Landwehr, Philipp Ganser, Georg Vinogradov, Thomas Bergs

J. Eng. Gas Turbines Power. November 2022, 144(11): 111011.

Paper No: GTP-22-1309

DOI: https://doi.org/10.1115/1.4055496

Published Online: September 21, 2022

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Topics: Blades, Manufacturing, Optimization, Process design, Finishing, Machining, Turbomachinery, Deflection

Journal Articles

Rotor Stability Effects of Tilting Pad Journal Bearings With Assembled Clearance Asymmetry

Leonardo Urbiola-Soto, Paolo Pennacchi

J. Eng. Gas Turbines Power. August 2022, 144(8): 081009.

Paper No: GTP-22-1010

DOI: https://doi.org/10.1115/1.4054606

Published Online: June 20, 2022

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Topics: Bearings, Clearances (Engineering), Rotors, Stability, Stiffness, Shells, Journal bearings, American Petroleum Institute, Manufacturing

Journal Articles

Determining the Influence of Casing Vibrational Behavior on Rotordynamics

Mona Amer, Martin Paehr, Lars Panning-von Scheidt, Joerg R. Seume, Joachim Schmied

J. Eng. Gas Turbines Power. May 2022, 144(5): 051012.

Paper No: GTP-21-1556

DOI: https://doi.org/10.1115/1.4053123

Published Online: February 21, 2022

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Topics: Bearings, Compressors, Computer simulation, Damping, Excitation, Manufacturing, Modal analysis, Modeling, Rotordynamics, Rotors

Journal Articles

Virtual Gas Turbines Part I: A Top-Down Geometry Modeling Environment for Turbomachinery Application

Davendu Kulkarni, Gan Lu, Feng Wang, Luca di Mare

J. Eng. Gas Turbines Power. March 2022, 144(3): 031010.

Paper No: GTP-21-1409

DOI: https://doi.org/10.1115/1.4052560

Published Online: December 9, 2021

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Topics: Geometry, Turbomachinery, Design, Modeling, Engines, Manufacturing, Gas turbines

Journal Articles

Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing

Philipp Ganser, Markus Landwehr, Sven Schiller, Christopher Vahl, Sebastian Mayer, Thomas Bergs

J. Eng. Gas Turbines Power. January 2022, 144(1): 011023.

Paper No: GTP-21-1394

DOI: https://doi.org/10.1115/1.4052029

Published Online: October 20, 2021

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Topics: Manufacturing, Process design, Optimization, Blades

Journal Articles

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Emily B. Carper, Alex A. Kaszynski

J. Eng. Gas Turbines Power. December 2021, 143(12): 121012.

Paper No: GTP-20-1576

DOI: https://doi.org/10.1115/1.4051111

Published Online: October 12, 2021

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Topics: Algorithms, Approximation, Blades, Eigenvalues, Elastic moduli, Errors, Excitation, Finite element model, Geometry, Materials properties

Journal Articles

Influence of Manufacturing Variation on the Dynamic and Tribological Performance of Tilting Pad Journal Bearings

Leonardo Urbiola-Soto

J. Eng. Gas Turbines Power. June 2021, 143(6): 061017.

Paper No: GTP-20-1254

DOI: https://doi.org/10.1115/1.4049205

Published Online: March 31, 2021

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Topics: Bearings, Clearances (Engineering), Design, Manufacturing, Pressure, Shells, Tribology, Journal bearings, Transfer functions, Temperature

Journal Articles

Equivalent Linearization of Bladed Disk Assemblies With Friction Nonlinearities Under Random Excitation

Alwin Förster, Lars Panning-von Scheidt, Jörg Wallaschek

J. Eng. Gas Turbines Power. May 2021, 143(5): 051005.

Paper No: GTP-20-1396

DOI: https://doi.org/10.1115/1.4048407

Published Online: March 11, 2021

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Topics: Coulombs, Disks, Excitation, Friction, Manufacturing, Random excitation, Displacement, Errors, Energy dissipation, Turbomachinery

Journal Articles

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

Dario Amirante, Paolo Adami, Nicholas J. Hills

J. Eng. Gas Turbines Power. March 2021, 143(3): 031012.

Paper No: GTP-20-1650

DOI: https://doi.org/10.1115/1.4049406

Published Online: February 9, 2021

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Topics: Cavities, Design, Disks, Flow (Dynamics), Fluids, Metals, Pressure, Simulation, Temperature, Turbines

Journal Articles

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

Jing Yang, Luis San Andrés, Xueliang Lu

J. Eng. Gas Turbines Power. March 2021, 143(3): 031002.

Paper No: GTP-20-1432

DOI: https://doi.org/10.1115/1.4048459

Published Online: February 8, 2021

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Topics: Clearances (Engineering), Computational fluid dynamics, Dampers, Damping, Leakage, Pressure, Rotors, Manufacturing, Flow (Dynamics), Stiffness

Journal Articles

Analysis of Leaf Seal Leakage Performance Under the Influence of Manufacturing Variations Using Experiment and Computational Fluid Dynamics

Clemens Griebel

J. Eng. Gas Turbines Power. December 2020, 142(12): 121009.

Paper No: GTP-20-1063

DOI: https://doi.org/10.1115/1.4047369

Published Online: November 30, 2020

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Topics: Clearances (Engineering), Computational fluid dynamics, Design, Geometry, Leakage, Manufacturing, Pressure, Rotors, Flow (Dynamics), Porous materials

Journal Articles

Review of Geometric Uncertainty Quantification in Gas Turbines

Junying Wang, Xinqian Zheng

J. Eng. Gas Turbines Power. July 2020, 142(7): 070801.

Paper No: GTP-19-1561

DOI: https://doi.org/10.1115/1.4047179

Published Online: June 30, 2020

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Topics: Blades, Compressors, Gas turbines, Manufacturing, Turbines, Uncertainty, Uncertainty quantification, Surface roughness

Journal Articles

Evaluation of Critical Crack Orientations and Crack Growth Analysis in Compressor Blade Root Subjected to Fatigue

K. Ramesh, Muktai Thomre

J. Eng. Gas Turbines Power. April 2020, 142(4): 041022.

Paper No: GTP-19-1432

DOI: https://doi.org/10.1115/1.4045712

Published Online: February 14, 2020

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Topics: Fracture (Materials), Manufacturing, Stress, Blades

Journal Articles

Characterization of Additive Layer Manufacturing Swirl Burner Surface Roughness and Its Effects on Flame Stability Using High-Speed Diagnostics

Jon Runyon, Anthony Giles, Richard Marsh, Daniel Pugh, Burak Goktepe, Philip Bowen, Steve Morris

J. Eng. Gas Turbines Power. April 2020, 142(4): 041017.

Paper No: GTP-19-1389

DOI: https://doi.org/10.1115/1.4044950

Published Online: February 4, 2020

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Topics: Chemiluminescence, Flames, Flow (Dynamics), Stability, Surface roughness, Nozzles, Emissions, Exhaust systems, Manufacturing, Combustion

Journal Articles

Considerations for Using Additive Manufacturing Technology in Centrifugal Compressor Research

Matthew A. Meier, William J. Gooding, John Fabian, Nicole Key

J. Eng. Gas Turbines Power. March 2020, 142(3): 031018.

Paper No: GTP-19-1344

DOI: https://doi.org/10.1115/1.4044937

Published Online: February 4, 2020

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Topics: Additive manufacturing, Compressors, Design, Diffusers, Instrumentation, Manufacturing, Geometry, Stereolithography

Journal Articles

A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks

Eric Kurstak, Kiran D'Souza

J. Eng. Gas Turbines Power. April 2020, 142(4): 041015.

Paper No: GTP-19-1441

DOI: https://doi.org/10.1115/1.4045023

Published Online: February 3, 2020

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Topics: Blades, Design, Disks, Dynamics (Mechanics), Modeling, Modal analysis, Engines, Rotors, Stiffness, Damage

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Journal citation

NARROW

Mechanical Behavior of Variable Nozzle Guide Vane Systems Based on Full-Scale Testing

Next Generation Air Plasma Spray Porous Thermal Barrier Coatings for Gas Turbine Combustors

Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor

Design Methodology and Concept Demonstration of Preassembled Additively Manufactured Turbomachinery Systems: Case Study of Turbocharger Based Medical Ventilators

Knowledge-Based Process Design Optimization in Blisk Manufacturing

Rotor Stability Effects of Tilting Pad Journal Bearings With Assembled Clearance Asymmetry

Determining the Influence of Casing Vibrational Behavior on Rotordynamics

Virtual Gas Turbines Part I: A Top-Down Geometry Modeling Environment for Turbomachinery Application

Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Influence of Manufacturing Variation on the Dynamic and Tribological Performance of Tilting Pad Journal Bearings

Equivalent Linearization of Bladed Disk Assemblies With Friction Nonlinearities Under Random Excitation

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

Analysis of Leaf Seal Leakage Performance Under the Influence of Manufacturing Variations Using Experiment and Computational Fluid Dynamics

Review of Geometric Uncertainty Quantification in Gas Turbines

Evaluation of Critical Crack Orientations and Crack Growth Analysis in Compressor Blade Root Subjected to Fatigue

Characterization of Additive Layer Manufacturing Swirl Burner Surface Roughness and Its Effects on Flame Stability Using High-Speed Diagnostics

Considerations for Using Additive Manufacturing Technology in Centrifugal Compressor Research

A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks

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