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Proceedings Papers

Evaluation of Performance Gain by Interstage Injection in a Four-Stage Axial Compressor

Tobias Doerr, Sebastian Schuster, Dieter Brillert

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T16A002, June 7–11, 2021

Paper No: GT2021-58560

DOI: https://doi.org/10.1115/GT2021-58560

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Topics: Compressors, Pressure, Temperature, Blades, Compression, Design, Evaporation, Evaporative cooling, Flow (Dynamics), Fluctuations (Physics)

Proceedings Papers

Investigations on the Aerothermal Performance Uncertainty Quantification of the Turbine Blade Squealer Tip

Ming Huang, Zhigang Li, Jun Li, Liming Song

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A008, June 7–11, 2021

Paper No: GT2021-59033

DOI: https://doi.org/10.1115/GT2021-59033

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Topics: Turbine blades, Uncertainty quantification, Design, Uncertainty, Geometry, Heat transfer, Rotors, Clearances (Engineering), Film cooling, Heat flux

Proceedings Papers

Reconstruction of a Steam Turbine Blade Using Piecewise Bernstein Polynomials and Transfinite Interpolation

Luis David Pérez Rubio, Sergio Ricardo Galván González, Francisco Javier Domínguez Mota, Angel Cerriteño Sánchez, Miguel Angel Tamayo Soto, Giovanni Delgado Sánchez

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A005, June 7–11, 2021

Paper No: GT2021-58632

DOI: https://doi.org/10.1115/GT2021-58632

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Topics: Blades, Interpolation, Polynomials, Steam turbines

Proceedings Papers

Centrifugal Compressor Polytropic Performance Evaluation Using Cubic Polynomial Approximation for the Temperature-Entropy Polytropic Path

Matt Taher, B. F. Evans

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A016, June 7–11, 2021

Paper No: GT2021-59678

DOI: https://doi.org/10.1115/GT2021-59678

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Topics: Compressors, Entropy, Performance evaluation, Polynomial approximation, Temperature, Approximation, Gases, Polynomials, Testing performance

Proceedings Papers

Mathematical Modeling of the Polytropic Process Using the Sequential Cubic Polynomial Approximation

Matt Taher

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A017, June 7–11, 2021

Paper No: GT2021-59715

DOI: https://doi.org/10.1115/GT2021-59715

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Topics: Compression, Compressors, Energy dissipation, Modeling, Polynomial approximation, Polynomials, Testing performance, Thermodynamics

Proceedings Papers

Application of Uncertainty Quantification Methods to the Prediction of Effusion Cooled Combustor Liner Temperature

Andrea Gamannossi, Alberto Amerini, Matteo Poggiali, Carlo Alberto Elmi, Lorenzo Mazzei, Antonio Andreini

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A005, September 21–25, 2020

Paper No: GT2020-14793

DOI: https://doi.org/10.1115/GT2020-14793

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Topics: Chaos, Combustion chambers, Gas turbines, Polynomials, Temperature, Uncertainty quantification

Proceedings Papers

Heat Transfer Analysis in a Rotating Cavity With Axial Through-Flow

M. R. Puttock-Brown, C. A. Long

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A017, September 21–25, 2020

Paper No: GT2020-14994

DOI: https://doi.org/10.1115/GT2020-14994

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Topics: Cavities, Flow (Dynamics), Heat transfer, Uncertainty, Compressors, Curve fitting, Disks, Geometry, Heat conduction, Heat flux

Proceedings Papers

Stochastic Modelling and Analysis of Rotating Bladed Discs

Rahul Kumar, Sayan Gupta, Shaikh Faruque Ali

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT28A009, September 21–25, 2020

Paper No: GT2020-16212

DOI: https://doi.org/10.1115/GT2020-16212

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Topics: Chaos, Disks, Finite element analysis, Modeling, Polynomials, Simulation

Proceedings Papers

Application of Damage Mechanics and Polynomial Chaos Expansion for Lifetime Prediction of High-Temperature Components Under Creep-Fatigue Loading

Felix Koelzow, Muhammad Mohsin Khan, Christian Kontermann, Matthias Oechsner

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A025, September 21–25, 2020

Paper No: GT2020-16205

DOI: https://doi.org/10.1115/GT2020-16205

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Topics: Chaos, Creep, Damage mechanics, Fatigue, High temperature, Polynomials, Damage, Probability, Cycles, Failure

Proceedings Papers

Mass Spring Interlocked Bladed Disk Model

Oscar Córdoba

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A011, September 21–25, 2020

Paper No: GT2020-15923

DOI: https://doi.org/10.1115/GT2020-15923

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Topics: Disks, Springs, Blades, Cantilevers, Stiffness, Boundary-value problems, Polynomials, Vibration

Proceedings Papers

Near Wall Resolution Requirements for High-Order FR/CPR Method for Wall-Resolved Large Eddy Simulations

Rathakrishnan Bhaskaran, Gustavo Ledezma

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A006, September 21–25, 2020

Paper No: GT2020-14432

DOI: https://doi.org/10.1115/GT2020-14432

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Topics: Large eddy simulation, Resolution (Optics), Turbulence, Polynomials, Boundary layers, Computer simulation, Engineering simulation, Flat plates, Flow (Dynamics), Simulation

Proceedings Papers

Analysis of the Convergence Rate of Turbulence Model Uncertainties for Transonic Axial Compressor Simulation

Ethan Perez, Ryan T. Kelly, Kotaro Matsui, Naoki Tani, Aleksandar Jemcov

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A021, September 21–25, 2020

Paper No: GT2020-15716

DOI: https://doi.org/10.1115/GT2020-15716

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Topics: Compressors, Simulation, Turbulence, Uncertainty, Polynomials, Approximation, Chaos, Errors, Boundary-value problems, Pressure

Proceedings Papers

Design Space Exploration of Stagnation Temperature Probes via Dimension Reduction

Ashley D. Scillitoe, Bryn Ubald, Pranay Seshadri, Shahrokh Shahpar

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A057, September 21–25, 2020

Paper No: GT2020-16277

DOI: https://doi.org/10.1115/GT2020-16277

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Topics: Design, Dimensions, Probes, Temperature, Manufacturing, Mach number, Uncertainty, Boundary-value problems, Engines, Entropy

Proceedings Papers

Low Rank Education of Cascade Loss Sensitivity to Unsteady Parameters by Proper Orthogonal Decomposition

D. Lengani, D. Simoni, V. Yepmo, M. Ubaldi, P. Zunino, F. Bertini

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A021, September 21–25, 2020

Paper No: GT2020-15156

DOI: https://doi.org/10.1115/GT2020-15156

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Topics: Cascades (Fluid dynamics), Education, Principal component analysis, Eigenvalues, Flow (Dynamics), Chords (Trusses), Pressure, Approximation, Blades, Design

Proceedings Papers

Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber

Camilo F. Silva, Laura Prieto, Maximiliano Ancharek, Pablo Marigliani, Georg A. Mensah

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A038, September 21–25, 2020

Paper No: GT2020-14699

DOI: https://doi.org/10.1115/GT2020-14699

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Topics: Combustion chambers, Eigenvalues, Flames, Delays, Energy generation, Perturbation theory, Polynomials, Resolution (Optics), Stability, Turbines

Proceedings Papers

A Machine-Learnt Wall Function for Rotating Diffusers

Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Francesco Aldo Tucci

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A010, September 21–25, 2020

Paper No: GT2020-15353

DOI: https://doi.org/10.1115/GT2020-15353

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Topics: Diffusers, Machinery, Flow (Dynamics), Boundary layers, Machine learning, Turbomachinery, Turbulence, Computational fluid dynamics, Kinetic energy, Modeling

Proceedings Papers

A Bayesian Approach for the Identification of Cascade Loss Model Strategy

Daniele Simoni, Davide Lengani, Daniele Petronio, Francesco Bertini

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A010, September 21–25, 2020

Paper No: GT2020-14625

DOI: https://doi.org/10.1115/GT2020-14625

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Topics: Cascades (Fluid dynamics), Accounting, Approximation, Design, Fittings, Flow (Dynamics), Inflow, Polynomials, Pressure, Probability

Proceedings Papers

Uncertainty Quantification and Missing Data for Turbomachinery With Probabilistic Equivalence and Arbitrary Polynomial Chaos, Applied to Scroll Compressors

Nick Pepper, Francesco Montomoli, Francesco Giacomel, Giovanna Cavazzini, Michele Pinelli, Nicola Casari, Sanjiv Sharma

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT28A007, September 21–25, 2020

Paper No: GT2020-16139

DOI: https://doi.org/10.1115/GT2020-16139

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Topics: Chaos, Compressors, Polynomials, Turbomachinery, Uncertainty quantification, Statistical distributions, Additive manufacturing, Blocks (Building materials), Carbon fibers, Computer simulation

Proceedings Papers

On a New Nonlinear Reduced-Order Model for Capturing Internal Resonances in Intentionally Mistuned Cyclic Structures

Samuel Quaegebeur, Benjamin Chouvion, Fabrice Thouverez, Loïc Berthe

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A019, September 21–25, 2020

Paper No: GT2020-14941

DOI: https://doi.org/10.1115/GT2020-14941

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Topics: Polynomials, Resonance

Proceedings Papers

A Statistical Imputation Method for Handling Missing Values in Generalized Polynomial Chaos Expansions

Mark Andrews, Gavin Jones, Brian Leyde, Lie Xiong, Max Xu, Peter Chien

Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A010, June 17–21, 2019

Paper No: GT2019-91035

DOI: https://doi.org/10.1115/GT2019-91035

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Topics: Chaos, Experimental design, Polynomials, Uncertainty quantification

2 3 4 5

NARROW

Evaluation of Performance Gain by Interstage Injection in a Four-Stage Axial Compressor

Investigations on the Aerothermal Performance Uncertainty Quantification of the Turbine Blade Squealer Tip

Reconstruction of a Steam Turbine Blade Using Piecewise Bernstein Polynomials and Transfinite Interpolation

Centrifugal Compressor Polytropic Performance Evaluation Using Cubic Polynomial Approximation for the Temperature-Entropy Polytropic Path

Mathematical Modeling of the Polytropic Process Using the Sequential Cubic Polynomial Approximation

Application of Uncertainty Quantification Methods to the Prediction of Effusion Cooled Combustor Liner Temperature

Heat Transfer Analysis in a Rotating Cavity With Axial Through-Flow

Stochastic Modelling and Analysis of Rotating Bladed Discs

Application of Damage Mechanics and Polynomial Chaos Expansion for Lifetime Prediction of High-Temperature Components Under Creep-Fatigue Loading

Mass Spring Interlocked Bladed Disk Model

Near Wall Resolution Requirements for High-Order FR/CPR Method for Wall-Resolved Large Eddy Simulations

Analysis of the Convergence Rate of Turbulence Model Uncertainties for Transonic Axial Compressor Simulation

Design Space Exploration of Stagnation Temperature Probes via Dimension Reduction

Low Rank Education of Cascade Loss Sensitivity to Unsteady Parameters by Proper Orthogonal Decomposition

Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber

A Machine-Learnt Wall Function for Rotating Diffusers

A Bayesian Approach for the Identification of Cascade Loss Model Strategy

Uncertainty Quantification and Missing Data for Turbomachinery With Probabilistic Equivalence and Arbitrary Polynomial Chaos, Applied to Scroll Compressors

On a New Nonlinear Reduced-Order Model for Capturing Internal Resonances in Intentionally Mistuned Cyclic Structures

A Statistical Imputation Method for Handling Missing Values in Generalized Polynomial Chaos Expansions

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