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Proceedings Papers

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Xu Wang, Huazhao Xu, Jianhua Wang, Yuefeng Li, Wei Song

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A002, June 7–11, 2021

Paper No: GT2021-58725

DOI: https://doi.org/10.1115/GT2021-58725

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Topics: Cooling, Fluid dynamics, Heat transfer, Pareto optimization, Friction, Heat transfer coefficients, Optimization, Pressure, Algorithms, Blades

Proceedings Papers

Quantifying Model Uncertainties and Sensitivities in Parallel Compressor Models

Jonas Voigt, Keith-Noah Jurke, Julius Schultz, Ulrich Römer, Jens Friedrichs

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A010, June 7–11, 2021

Paper No: GT2021-59373

DOI: https://doi.org/10.1115/GT2021-59373

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Topics: Compressors, Uncertainty, Modeling, Errors, Inflow, Computational fluid dynamics, Engineering simulation, Sampling methods, Sensitivity analysis, Simulation

Proceedings Papers

Multi-Objective Optimization of Inclined Discrete Cavities in a Centrifugal Compressor Using Hybrid Optimization Techniques

Sang-Bum Ma, Kwang-Yong Kim

Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A011, June 11–15, 2018

Paper No: GT2018-76076

DOI: https://doi.org/10.1115/GT2018-76076

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Topics: Cavities, Compressors, Optimization, Pareto optimization, Design, Artificial neural networks, Genetic algorithms, Impellers, Navier-Stokes equations, Particle swarm optimization

Proceedings Papers

Shape Optimization of Partly Removed Straight Ribs in Turbine Internal Rectangular Cooling Channel With 45 Degree Ribs

Jiangnan Zhu, Xiying Wang, Changxian Zhang, Hui Miao

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A001, June 11–15, 2018

Paper No: GT2018-75221

DOI: https://doi.org/10.1115/GT2018-75221

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Topics: Cooling, Shape optimization, Turbines, Friction, Heat transfer, Computational fluid dynamics, Optimization, Response surface methodology, Computer software, Convection

Proceedings Papers

Compressor Instability Analysis Within an Hybrid System Subject to Cycle Uncertainties

Alessandra Cuneo, Alberto Traverso, Aristide F. Massardo

Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A016, June 11–15, 2018

Paper No: GT2018-76504

DOI: https://doi.org/10.1115/GT2018-76504

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Topics: Compressors, Cycles, Uncertainty, Surges, Transients (Dynamics), Energy / power systems, Fuel cells, Simulation, Scram, Temperature

Proceedings Papers

A Multi-Fidelity Sampling Method for Efficient Design and Optimization of Centrifugal Compressor Impellers

Christoph Schemmann, Marius Geller, Norbert Kluck

Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A001, June 11–15, 2018

Paper No: GT2018-75160

DOI: https://doi.org/10.1115/GT2018-75160

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Topics: Compressor impellers, Design, Optimization, Sampling methods, Compressors, Algorithms, Analytical methods, Computation, Computational fluid dynamics, Finite element analysis

Proceedings Papers

An Emerging Technique for Low-Concentration Measurement of Particulate Emissions From Gas-Fired Gas Turbines

Kevin J. Crosby, Glenn C. England

Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A066, June 26–30, 2017

Paper No: GT2017-65061

DOI: https://doi.org/10.1115/GT2017-65061

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Topics: Emissions, Gas turbines, Particulate matter, Filters, Air pollution control, Combustion, Sampling methods, Testing

Proceedings Papers

Comparative Analysis of Methodologies for Uncertainty Propagation and Quantification

Alessandra Cuneo, Alberto Traverso, Shahrokh Shahpar

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A005, June 26–30, 2017

Paper No: GT2017-63238

DOI: https://doi.org/10.1115/GT2017-63238

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Topics: Uncertainty, Polynomials, Chaos, Design, Engineering design, Simulation, Approximation, Disks, High pressure (Physics), Manufacturing

Proceedings Papers

Fuel Cell Microturbine Hybrid System Analysis Through Different Uncertainty Quantification Methods

Alessio Abrassi, Alessandra Cuneo, David Tucker, Alberto Traverso

Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T06A001, June 26–30, 2017

Paper No: GT2017-63178

DOI: https://doi.org/10.1115/GT2017-63178

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Topics: Fuel cells, Microturbines, Systems analysis, Uncertainty quantification, Uncertainty, Polynomials, Simulation, Chaos, Complex systems, Design

Proceedings Papers

Using a Tracer Gas to Quantify Sealing Effectiveness for Engine Realistic Rim Seals

Kenneth Clark, Michael Barringer, Karen Thole, Carey Clum, Paul Hiester, Curtis Memory, Christopher Robak

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A034, June 13–17, 2016

Paper No: GT2016-58095

DOI: https://doi.org/10.1115/GT2016-58095

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Topics: Engines, Sealing (Process), Turbines, Flow (Dynamics), Cooling, Cavities, Durability, Gas turbines, Hardware, Leakage flows

Proceedings Papers

Sampling Strategies and Metamodeling Techniques for Engineering Design: Comparison and Application

Haitao Liu, Shengli Xu, Xiaofang Wang

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A019, June 13–17, 2016

Paper No: GT2016-57045

DOI: https://doi.org/10.1115/GT2016-57045

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Topics: Engineering design, Engineers, Optimization, Sampling methods

Proceedings Papers

Impact of Manufacturing Variability on the Aerodynamic Performance of a Centrifugal Compressor Stage With Curvilinear Blades

A. Panizza, R. Valente, D. Rubino, L. Tapinassi

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A027, June 13–17, 2016

Paper No: GT2016-57791

DOI: https://doi.org/10.1115/GT2016-57791

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Topics: Blades, Compressors, Manufacturing, Impellers, Flow (Dynamics), Design, Uncertainty, Polynomials, Sampling methods, Chaos

Proceedings Papers

Optimal Arrangement of the Film Cooling Holes Considering the Manufacturing Tolerance for High Pressure Turbine Nozzle

Sanga Lee, Dong-Ho Rhee, Kwanjung Yee

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A029, June 13–17, 2016

Paper No: GT2016-57973

DOI: https://doi.org/10.1115/GT2016-57973

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Topics: Film cooling, High pressure (Physics), Manufacturing, Nozzles, Turbines, Cooling, Design, Optimization, Shapes, Uncertainty

Proceedings Papers

Uncertainty Quantification and Stochastic Variations of Renewable Fuels

F. Montomoli, M. Insinna, A. Cappelletti, S. Salvadori

Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A010, June 15–19, 2015

Paper No: GT2015-43190

DOI: https://doi.org/10.1115/GT2015-43190

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Topics: Fuels, Uncertainty quantification, Combustion chambers, Emissions, Simulation, Temperature, Temperature distribution, Combustion, Computational fluid dynamics, Gas turbines

Proceedings Papers

Investigation of Fixed-Rake Sampling System for the Assessment of Emission Characteristics of Gas Turbine Engines

H. C. Low, A. P. Dowling

Proc. ASME. GT1983, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A011, March 27–31, 1983

Paper No: 83-GT-72

DOI: https://doi.org/10.1115/83-GT-72

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Topics: Emissions, Gas turbines, Engines, Errors, Exhaust systems, Aircraft engines, Computer software, Diamonds, Environmental Protection Agency, Gases

Proceedings Papers

Computational Techniques for Probabilistic Analysis of Turbomachinery

H. R. Millwater, A. J. Smalley, Y.-T. Wu, T. Y. Torng, B. F. Evans

Proc. ASME. GT1992, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A020, June 1–4, 1992

Paper No: 92-GT-167

DOI: https://doi.org/10.1115/92-GT-167

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Topics: Turbomachinery, Rotors, Simulation, Sampling methods, Bearings, Clearances (Engineering), Degrees of freedom, Dynamic models, Engineers, Monte Carlo methods

Proceedings Papers

Computational Structural Reliability Analysis of a Turbine Blade

H. R. Millwater, Y.-T. Wu

Proc. ASME. GT1993, Volume 3A: General, V03AT15A088, May 24–27, 1993

Paper No: 93-GT-237

DOI: https://doi.org/10.1115/93-GT-237

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Topics: Event history analysis, Turbine blades, Reliability, Failure mechanisms, Failure, Chaos, Creep, Finite element methods, Materials properties, Sampling methods

Proceedings Papers

A Probabilistic Creep Fatigue Computer Program for Structural Integrity Analysis

Harry R. Millwater, Graham G. Chell, David S. Riha

Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A024, June 10–13, 1996

Paper No: 96-GT-265

DOI: https://doi.org/10.1115/96-GT-265

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Topics: Computer software, Creep, Fatigue, Stress, Failure, Fatigue analysis, Probability, Computers, Fatigue cracks, Finite element analysis

Proceedings Papers

Applying the Relationship Between the Amount of CO 2 and O 2 in Flue Gases to Reduce the NO x Emission Measurement Uncertainty

M. L. E. van Oost

Proc. ASME. GT1998, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A018, June 2–5, 1998

Paper No: 98-GT-235

DOI: https://doi.org/10.1115/98-GT-235

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Topics: Carbon dioxide, Emissions, Flue gases, Measurement uncertainty, Nitrogen oxides, Uncertainty, Gas turbines, Oxygen, Sampling methods

Proceedings Papers

Probabilistic Analysis of the Secondary Air System of a Low-Pressure Turbine

Stefan Brack, Yannick Muller

Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT01A025, June 16–20, 2014

Paper No: GT2014-26184

DOI: https://doi.org/10.1115/GT2014-26184

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Topics: Pressure, Turbines, Flow (Dynamics), Engines, Uncertainty, Bearings, Cooling, Rotors, Stress, Disks

NARROW

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Quantifying Model Uncertainties and Sensitivities in Parallel Compressor Models

Multi-Objective Optimization of Inclined Discrete Cavities in a Centrifugal Compressor Using Hybrid Optimization Techniques

Shape Optimization of Partly Removed Straight Ribs in Turbine Internal Rectangular Cooling Channel With 45 Degree Ribs

Compressor Instability Analysis Within an Hybrid System Subject to Cycle Uncertainties

A Multi-Fidelity Sampling Method for Efficient Design and Optimization of Centrifugal Compressor Impellers

An Emerging Technique for Low-Concentration Measurement of Particulate Emissions From Gas-Fired Gas Turbines

Comparative Analysis of Methodologies for Uncertainty Propagation and Quantification

Fuel Cell Microturbine Hybrid System Analysis Through Different Uncertainty Quantification Methods

Using a Tracer Gas to Quantify Sealing Effectiveness for Engine Realistic Rim Seals

Sampling Strategies and Metamodeling Techniques for Engineering Design: Comparison and Application

Impact of Manufacturing Variability on the Aerodynamic Performance of a Centrifugal Compressor Stage With Curvilinear Blades

Optimal Arrangement of the Film Cooling Holes Considering the Manufacturing Tolerance for High Pressure Turbine Nozzle

Uncertainty Quantification and Stochastic Variations of Renewable Fuels

Investigation of Fixed-Rake Sampling System for the Assessment of Emission Characteristics of Gas Turbine Engines

Computational Techniques for Probabilistic Analysis of Turbomachinery

Computational Structural Reliability Analysis of a Turbine Blade

A Probabilistic Creep Fatigue Computer Program for Structural Integrity Analysis

Applying the Relationship Between the Amount of CO 2 and O 2 in Flue Gases to Reduce the NO x Emission Measurement Uncertainty

Probabilistic Analysis of the Secondary Air System of a Low-Pressure Turbine

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