Topics: Clearances (Engineering) , Computational fluid dynamics , Flow (Dynamics) , Gears , Pressure , Spur gears , Stress , NASA , Drag (Fluid dynamics) , Test facilities

Experiments With a Rotor-Hybrid Gas Bearing System Undergoing Maneuver Loads From Its Base Support

Luis San Andrés, Bryan Rodríguez

J. Eng. Gas Turbines Power. November 2020, 142(11): 111004. doi: https://doi.org/10.1115/1.4048651

Abstract

View articletitled, Experiments With a Rotor-Hybrid Gas Bearing System Undergoing Maneuver Loads From Its Base Support

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Topics: Bearings , Gas bearings , Rotors , Cables , Stress , Cranes

Numerical Modeling of the Effects of Leading-Edge Erosion and Trailing-Edge Damage on Wind Turbine Loads and Performance

Francesco Papi, Lorenzo Cappugi, Sebastian Perez-Becker, Alessandro Bianchini

J. Eng. Gas Turbines Power. November 2020, 142(11): 111005. doi: https://doi.org/10.1115/1.4048451

Abstract

View articletitled, Numerical Modeling of the Effects of Leading-Edge Erosion and Trailing-Edge Damage on Wind Turbine Loads and Performance

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Topics: Airfoils , Blades , Damage , Erosion , Stress , Turbines , Wind velocity , Wind turbines , Simulation , Fatigue

Numerical Investigation on the Aerodynamic Performance of a Low-Pressure Steam Turbine Exhaust Hood Using Design of Experiment Analysis

Tommaso Diurno, Tommaso Fondelli, Leonardo Nettis, Nicola Maceli, Lorenzo Arcangeli, Antonio Andreini, Bruno Facchini

J. Eng. Gas Turbines Power. November 2020, 142(11): 111006. doi: https://doi.org/10.1115/1.4048567

Abstract

View articletitled, Numerical Investigation on the Aerodynamic Performance of a Low-Pressure Steam Turbine Exhaust Hood Using Design of Experiment Analysis

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Topics: Diffusers , Exhaust systems , Flow (Dynamics) , Geometry , Pressure , Rotors , Experimental design

Analysis of Friction-Saturated Flutter Vibrations With a Fully Coupled Frequency Domain Method

Christian Berthold, Johann Gross, Christian Frey, Malte Krack

J. Eng. Gas Turbines Power. November 2020, 142(11): 111007. doi: https://doi.org/10.1115/1.4048650

Abstract

View articletitled, Analysis of Friction-Saturated Flutter Vibrations With a Fully Coupled Frequency Domain Method

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Topics: Aerodynamics , Damping , Deflection , Deformation , Flow (Dynamics) , Fluid-dynamic forces , Flutter (Aerodynamics) , Friction , Limit cycles , Shapes

A Marine Turbocharger Retrofitting Platform

Konstantinos Ntonas, Nikolaos Aretakis, Ioannis Roumeliotis, Konstantinos Mathioudakis

J. Eng. Gas Turbines Power. November 2020, 142(11): 111008. doi: https://doi.org/10.1115/1.4048652

Abstract

View articletitled, A Marine Turbocharger Retrofitting Platform

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Topics: Compressors , Turbochargers , Geometry

Multi-Objective Modeling of Leading-Edge Serrations Applied to Low-Pressure Axial Fans

Till M. Biedermann, M. Reich, C. O. Paschereit

J. Eng. Gas Turbines Power. November 2020, 142(11): 111009. doi: https://doi.org/10.1115/1.4048599

Abstract

View articletitled, Multi-Objective Modeling of Leading-Edge Serrations Applied to Low-Pressure Axial Fans

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Topics: Acoustics , Artificial neural networks , Blades , Design , Fans , Flow (Dynamics) , Modeling , Noise control , Optimization , Pareto optimization

Impact of the Precessing Vortex Core on NO_x Emissions in Premixed Swirl-Stabilized Flames—An Experimental Study

Finn Lückoff, Moritz Sieber, Christian Oliver Paschereit, Kilian Oberleithner

J. Eng. Gas Turbines Power. November 2020, 142(11): 111010. doi: https://doi.org/10.1115/1.4048603

Abstract

View articletitled, Impact of the Precessing Vortex Core on NOx Emissions in Premixed Swirl-Stabilized Flames—An Experimental Study

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Topics: Emissions , Flames , Flow (Dynamics) , Nitrogen oxides , Vortices

Microstructure and Oxidation Behavior of Narrow Gap Brazing and Wide Gap Brazing Joints With Boron/Silicon-Free Nickel Base Braze Alloys

Xiao Huang

J. Eng. Gas Turbines Power. November 2020, 142(11): 111011. doi: https://doi.org/10.1115/1.4048655

Abstract

View articletitled, Microstructure and Oxidation Behavior of Narrow Gap Brazing and Wide Gap Brazing Joints With Boron/Silicon-Free Nickel Base Braze Alloys

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Topics: Alloys , Brazing , Zirconium , Oxidation

Effects of Clearance on the Performance of a Labyrinth Seal Under Wet-Gas Conditions

Min Zhang, Dara W. Childs, Dung L. Tran, Hari Shresth

J. Eng. Gas Turbines Power. November 2020, 142(11): 111012. doi: https://doi.org/10.1115/1.4048797

Abstract

View articletitled, Effects of Clearance on the Performance of a Labyrinth Seal Under Wet-Gas Conditions

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Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Fluids , Leakage , Pressure , Rotors , Stiffness , Damping , Whirls

Passive Suppression of Self-Excited Combustion Instabilities in Liquid Spray Flame Using Microperforated Plate

Hao Zhou, Zihua Liu, Chengfei Tao, Mingxi Zhou

J. Eng. Gas Turbines Power. November 2020, 142(11): 111013. doi: https://doi.org/10.1115/1.4047768

Abstract

View articletitled, Passive Suppression of Self-Excited Combustion Instabilities in Liquid Spray Flame Using Microperforated Plate

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Topics: Acoustics , Cavities , Combustion , Flames , Flow (Dynamics) , Pressure , Sound absorption , Sprays , Combustion chambers , Plates (structures)

Transient Performance Analysis of an Aero Gas Turbine Cooled Cooling Air Heat Exchanger

Alberto Mucci, Foster Kwame Kholi, Man Yeong Ha, June Kee Min, Peeter Beecroft, Jason Chetwynd-Chatwin

J. Eng. Gas Turbines Power. November 2020, 142(11): 111014. doi: https://doi.org/10.1115/1.4048565

Abstract

View articletitled, Transient Performance Analysis of an Aero Gas Turbine Cooled Cooling Air Heat Exchanger

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Topics: Computational fluid dynamics , Cooling , Flow (Dynamics) , Heat exchangers , Pressure , Temperature , Transients (Dynamics) , Gas turbines , Computer simulation , Flight

Assessing Fuel Property Effects on Cavitation and Erosion Propensity Using a Computational Fuel Screening Tool

Gina M. Magnotti, Sibendu Som

J. Eng. Gas Turbines Power. November 2020, 142(11): 111015. doi: https://doi.org/10.1115/1.4048457

Abstract

View articletitled, Assessing Fuel Property Effects on Cavitation and Erosion Propensity Using a Computational Fuel Screening Tool

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Topics: Cavitation , Erosion , Fuels , Density , Experimental design

Technical Brief

Study on Altitude Adaptability of a Turbocharged Off-Road Diesel Engine

Fenlian Huang, Jilin Lei, Qianfan Xin

J. Eng. Gas Turbines Power. November 2020, 142(11): 114501. doi: https://doi.org/10.1115/1.4047932

Abstract

View articletitled, Study on Altitude Adaptability of a Turbocharged Off-Road Diesel Engine

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Topics: Combustion , Combustion chambers , Cylinders , Diesel engines , Engines , Fuels , Optimization , Pressure , Roads , Sprays

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Computational Cost Reduction of MIMO Controllers for Active Magnetic Bearing Systems

Pumping Loss of Shrouded Meshed Spur Gears

Experiments With a Rotor-Hybrid Gas Bearing System Undergoing Maneuver Loads From Its Base Support

Numerical Modeling of the Effects of Leading-Edge Erosion and Trailing-Edge Damage on Wind Turbine Loads and Performance

Numerical Investigation on the Aerodynamic Performance of a Low-Pressure Steam Turbine Exhaust Hood Using Design of Experiment Analysis

Analysis of Friction-Saturated Flutter Vibrations With a Fully Coupled Frequency Domain Method

A Marine Turbocharger Retrofitting Platform

Multi-Objective Modeling of Leading-Edge Serrations Applied to Low-Pressure Axial Fans

Impact of the Precessing Vortex Core on NO_x Emissions in Premixed Swirl-Stabilized Flames—An Experimental Study

Microstructure and Oxidation Behavior of Narrow Gap Brazing and Wide Gap Brazing Joints With Boron/Silicon-Free Nickel Base Braze Alloys

Effects of Clearance on the Performance of a Labyrinth Seal Under Wet-Gas Conditions

Passive Suppression of Self-Excited Combustion Instabilities in Liquid Spray Flame Using Microperforated Plate

Transient Performance Analysis of an Aero Gas Turbine Cooled Cooling Air Heat Exchanger

Assessing Fuel Property Effects on Cavitation and Erosion Propensity Using a Computational Fuel Screening Tool

Technical Brief

Study on Altitude Adaptability of a Turbocharged Off-Road Diesel Engine

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