Volume 141 Issue 2 | J. Eng. Gas Turbines Power

Research Papers

Active Subspace Development of Integrally Bladed Disk Dynamic Properties Due to Manufacturing Variations

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

J. Eng. Gas Turbines Power. February 2019, 141(2): 021001. doi: https://doi.org/10.1115/1.4040869

View articletitled, Active Subspace Development of Integrally Bladed Disk Dynamic Properties Due to Manufacturing Variations

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Topics: Blades , Eigenvalues , Dynamic light scattering , Disks , Manufacturing , Geometry

Effects of Nonlinear Modal Interactions on the Thermoacoustic Stability of Annular Combustors

Alessandro Orchini, Georg A. Mensah, Jonas P. Moeck

J. Eng. Gas Turbines Power. February 2019, 141(2): 021002. doi: https://doi.org/10.1115/1.4040768

Abstract

View articletitled, Effects of Nonlinear Modal Interactions on the Thermoacoustic Stability of Annular Combustors

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Topics: Acoustics , Combustion chambers , Limit cycles , Spin (Aerodynamics) , Spinning (Textile) , Stability , Flames , Heat , Synchronization , Oscillations

Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors

Alessandro Bianchini, Giulia Andreini, Lorenzo Ferrari, Dante Tommaso Rubino, Giovanni Ferrara

J. Eng. Gas Turbines Power. February 2019, 141(2): 021003. doi: https://doi.org/10.1115/1.4040863

Abstract

View articletitled, Development of a Criterion for a Robust Identification of Diffuser Rotating Stall Onset in Industrial Centrifugal Compressors

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Topics: Compressors , Diffusers , Flow (Dynamics) , Impellers , Pressure , Signals , Stall inception , Probes , Machinery , Blades

An Investigation on the Loss Generation Mechanisms Inside Different Centrifugal Compressor Volutes for Turbochargers

Andrea Tanganelli, Francesco Balduzzi, Alessandro Bianchini, Francesco Cencherle, Michele De Luca, Luca Marmorini, Giovanni Ferrara

J. Eng. Gas Turbines Power. February 2019, 141(2): 021004. doi: https://doi.org/10.1115/1.4040864

Abstract

View articletitled, An Investigation on the Loss Generation Mechanisms Inside Different Centrifugal Compressor Volutes for Turbochargers

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Topics: Compressors , Design , Entropy , Flow (Dynamics) , Pressure , Turbochargers

Some Recent Advances in Engineering Fracture Modeling for Turbomachinery

R. Craig McClung, Yi-Der Lee, James C. Sobotka, Jonathan P. Moody, Vikram Bhamidipati, Michael P. Enright, D. Benjamin Guseman, Colin B. Thomas

J. Eng. Gas Turbines Power. February 2019, 141(2): 021005. doi: https://doi.org/10.1115/1.4040901

Abstract

View articletitled, Some Recent Advances in Engineering Fracture Modeling for Turbomachinery

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Topics: Fracture (Materials) , Stress

Experimental and Numerical Investigations of Novel Natural Gas Low NO_x Burners for Heavy Duty Gas Turbine

Matteo Cerutti, Giovanni Riccio, Antonio Andreini, Riccardo Becchi, Bruno Facchini, Alessio Picchi

J. Eng. Gas Turbines Power. February 2019, 141(2): 021006. doi: https://doi.org/10.1115/1.4040814

Abstract

View articletitled, Experimental and Numerical Investigations of Novel Natural Gas Low NO<sub>x</sub> Burners for Heavy Duty Gas Turbine

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Topics: Emissions , Flames , Flow (Dynamics) , Fuels , Gas turbines , Nitrogen oxides , Temperature , Design , Combustion , Pressure

Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

Nikola Kovachev, Christian U. Waldherr, Jürgen F. Mayer, Damian M. Vogt

J. Eng. Gas Turbines Power. February 2019, 141(2): 021007. doi: https://doi.org/10.1115/1.4040856

Abstract

View articletitled, Prediction of Aerodynamically Induced Blade Vibrations in a Radial Turbine Rotor Using the Nonlinear Harmonic Approach

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Topics: Blades , Damping , Excitation , Rotors , Simulation , Turbines , Vibration , Pressure , Resonance , Computational fluid dynamics

On the Leakage, Torque, and Dynamic Force Coefficients of Air in Oil (Wet) Annular Seal: A Computational Fluid Dynamics Analysis Anchored to Test Data

Luis San Andrés, Jing Yang, Xueliang Lu

J. Eng. Gas Turbines Power. February 2019, 141(2): 021008. doi: https://doi.org/10.1115/1.4040766

Abstract

View articletitled, On the Leakage, Torque, and Dynamic Force Coefficients of Air in Oil (Wet) Annular Seal: A Computational Fluid Dynamics Analysis Anchored to Test Data

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

Micro Gas Turbine Cycle Humidification for Increased Flexibility: Numerical and Experimental Validation of Different Steam Injection Models

Ward De Paepe, Massimiliano Renzi, Marina Montero Carrerro, Carlo Caligiuri, Francesco Contino

J. Eng. Gas Turbines Power. February 2019, 141(2): 021009. doi: https://doi.org/10.1115/1.4040859

Abstract

View articletitled, Micro Gas Turbine Cycle Humidification for Increased Flexibility: Numerical and Experimental Validation of Different Steam Injection Models

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Topics: Combustion chambers , Compressors , Computer simulation , Cycles , Fuels , Matlab , Steam , Natural gas , Micro gas turbines , Flow (Dynamics)

Influence of Leakage Flows on Hot Gas Ingress

Marios Patinios, Irvin L. Ong, James A. Scobie, Gary D. Lock, Carl M. Sangan

J. Eng. Gas Turbines Power. February 2019, 141(2): 021010. doi: https://doi.org/10.1115/1.4040846

Abstract

View articletitled, Influence of Leakage Flows on Hot Gas Ingress

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Topics: Flow (Dynamics) , Leakage flows , Stators , Wheels , Pressure , Rotors

High-Pressure Oxy-Syngas Ignition Delay Times With CO₂ Dilution: Shock Tube Measurements and Comparison of the Performance of Kinetic Mechanisms

Samuel Barak, Erik Ninnemann, Sneha Neupane, Frank Barnes, Jayanta Kapat, Subith Vasu

J. Eng. Gas Turbines Power. February 2019, 141(2): 021011. doi: https://doi.org/10.1115/1.4040904

Abstract

View articletitled, High-Pressure Oxy-Syngas Ignition Delay Times With CO<sub>2</sub> Dilution: Shock Tube Measurements and Comparison of the Performance of Kinetic Mechanisms

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Topics: Carbon dioxide , Ignition delay , Syngas , Shock tubes , Pressure , High pressure (Physics)

The Impact of Inlet Distortion and Reduced Frequency on the Performance of Centrifugal Compressors

A. Grimaldi, V. Michelassi

J. Eng. Gas Turbines Power. February 2019, 141(2): 021012. doi: https://doi.org/10.1115/1.4040907

Abstract

View articletitled, The Impact of Inlet Distortion and Reduced Frequency on the Performance of Centrifugal Compressors

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Topics: Compressors , Flow (Dynamics) , Impellers , Design , Mach number , Blades , Inlet guide vanes

A Method and Apparatus for Direct Enthalpy Rise Measurement for Gas Compression

Klaus Brun, Sarah Simons, Kelsi Katcher, Ryan Cater, Brandon Ridens, Rainer Kurz

J. Eng. Gas Turbines Power. February 2019, 141(2): 021013. doi: https://doi.org/10.1115/1.4041023

Abstract

View articletitled, A Method and Apparatus for Direct Enthalpy Rise Measurement for Gas Compression

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Topics: Compression , Enthalpy , Equations of state , Temperature , Pressure , Testing , Calibration

Effects of Control Valve's Structure Parameters on the Circulation Characteristics for an Electronic Unit Pump

Wan-Lin Zhao, Guo-Xiu Li, Lan Wang, Hong-Meng Li, Jie Wang, Shuang-Yi He

J. Eng. Gas Turbines Power. February 2019, 141(2): 021014. doi: https://doi.org/10.1115/1.4041386

Abstract

View articletitled, Effects of Control Valve's Structure Parameters on the Circulation Characteristics for an Electronic Unit Pump

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Topics: Cavitation , Flow (Dynamics) , Valves , Pumps , Fuels

Influence of Turbocharger Turbine Blade Geometry on Vibratory Blade Stresses

Pavan Naik, Bernhard Lehmayr, Stefan Homeier, Michael Klaus, Damian M. Vogt

J. Eng. Gas Turbines Power. February 2019, 141(2): 021015. doi: https://doi.org/10.1115/1.4041152

Abstract

View articletitled, Influence of Turbocharger Turbine Blade Geometry on Vibratory Blade Stresses

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Topics: Blades , Design , Geometry , Stress , Turbine blades

Influence of Nonaxisymmetric Confinement on the Hydrodynamic Stability of Multinozzle Swirl Flows

Harish G. Subramanian, Kiran Manoharan, Santosh Hemchandra

J. Eng. Gas Turbines Power. February 2019, 141(2): 021016. doi: https://doi.org/10.1115/1.4041080

Abstract

View articletitled, Influence of Nonaxisymmetric Confinement on the Hydrodynamic Stability of Multinozzle Swirl Flows

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Topics: Flow (Dynamics) , Nozzles , Combustion chambers , Density , Hydrodynamic stability

Nonlinear Analysis of Rotordynamic Fluid Forces in the Annular Plain Seal by Using Extended Bulk-Flow Analysis: Influence of Static Eccentricity and Whirling Amplitude

Koya Yamada, Atsushi Ikemoto, Tsuyoshi Inoue, Masaharu Uchiumi

J. Eng. Gas Turbines Power. February 2019, 141(2): 021017. doi: https://doi.org/10.1115/1.4041128

Abstract

View articletitled, Nonlinear Analysis of Rotordynamic Fluid Forces in the Annular Plain Seal by Using Extended Bulk-Flow Analysis: Influence of Static Eccentricity and Whirling Amplitude

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Topics: Flow (Dynamics) , Fluids , Rotors , Whirls

Reconstruction and Analysis of the Acoustic Transfer Matrix of a Reheat Flame From Large-Eddy Simulations

Mirko Bothien, Demian Lauper, Yang Yang, Alessandro Scarpato

J. Eng. Gas Turbines Power. February 2019, 141(2): 021018. doi: https://doi.org/10.1115/1.4041151

Abstract

View articletitled, Reconstruction and Analysis of the Acoustic Transfer Matrix of a Reheat Flame From Large-Eddy Simulations

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Topics: Acoustics , Flames , Pressure , Temperature , Fluctuations (Physics) , Ignition , Simulation

Rig and Engine Validation of the Nonlinear Forced Response Analysis Performed by the Tool OrAgL

Andreas Hartung, Hans-Peter Hackenberg, Malte Krack, Johann Gross, Torsten Heinze, Lars Panning-von Scheidt

J. Eng. Gas Turbines Power. February 2019, 141(2): 021019. doi: https://doi.org/10.1115/1.4041160

Abstract

View articletitled, Rig and Engine Validation of the Nonlinear Forced Response Analysis Performed by the Tool OrAgL

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Topics: Blades , Engines , Excitation , Resonance , Vibration , Dampers , Simulation , Friction , Disks

Large-Eddy Simulation of Buoyancy-Induced Flow in a Sealed Rotating Cavity

Diogo B. Pitz, John W. Chew, Olaf Marxen

J. Eng. Gas Turbines Power. February 2019, 141(2): 021020. doi: https://doi.org/10.1115/1.4041113

Abstract

View articletitled, Large-Eddy Simulation of Buoyancy-Induced Flow in a Sealed Rotating Cavity

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Topics: Boundary layers , Buoyancy , Cavities , Disks , Flow (Dynamics) , Temperature , Convection , Fluctuations (Physics) , Large eddy simulation

OH* Chemiluminescence Imaging of the Combustion Products From a Methane-Fueled Rotating Detonation Engine

Jonathan Tobias, Daniel Depperschmidt, Cooper Welch, Robert Miller, Mruthunjaya Uddi, Ajay K. Agrawal, Ron Daniel, Jr.

J. Eng. Gas Turbines Power. February 2019, 141(2): 021021. doi: https://doi.org/10.1115/1.4041143

Abstract

View articletitled, OH* Chemiluminescence Imaging of the Combustion Products From a Methane-Fueled Rotating Detonation Engine

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Topics: Chemiluminescence , Combustion , Engines , Explosions , Imaging , Methane , Pressure , Waves , Fuels , Flow (Dynamics)

Thermoacoustic Modes of Quasi-One-Dimensional Combustors in the Region of Marginal Stability

Camilo F. Silva, Kah Joon Yong, Luca Magri

J. Eng. Gas Turbines Power. February 2019, 141(2): 021022. doi: https://doi.org/10.1115/1.4041118

Abstract

View articletitled, Thermoacoustic Modes of Quasi-One-Dimensional Combustors in the Region of Marginal Stability

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Topics: Acoustics , Combustion chambers , Ducts , Eigenvalues , Flames , Stability , Resonance , Boundary-value problems , Delays

A Thermoelastohydrodynamic Analysis for the Static Performance of High-Speed—Heavy Load Tilting-Pad Journal Bearing Operating in the Turbulent Flow Regime and Comparisons to Test Data

Hirotoshi Arihara, Yuki Kameyama, Yoshitaka Baba, Luis San Andrés

J. Eng. Gas Turbines Power. February 2019, 141(2): 021023. doi: https://doi.org/10.1115/1.4041130

Abstract

View articletitled, A Thermoelastohydrodynamic Analysis for the Static Performance of High-Speed—Heavy Load Tilting-Pad Journal Bearing Operating in the Turbulent Flow Regime and Comparisons to Test Data

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Topics: Bearings , Deformation , Journal bearings , Pressure , Stress , Temperature , Turbulence , Flow (Dynamics) , Laminar flow , Viscosity

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Luis San Andrés, Bonjin Koo, Sung-Hwa Jeung

J. Eng. Gas Turbines Power. February 2019, 141(2): 021024. doi: https://doi.org/10.1115/1.4040902

Abstract

View articletitled, Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

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Topics: Dampers , Damping , Lubricants , Pressure , Seals , Stiffness , Flow (Dynamics) , Piston rings , Whirls

Development of a RANS Premixed Turbulent Combustion Model Based on the Algebraic Flame Surface Density Concept

Usman Allauddin, Michael Pfitzner

J. Eng. Gas Turbines Power. February 2019, 141(2): 021025. doi: https://doi.org/10.1115/1.4041308

Abstract

View articletitled, Development of a RANS Premixed Turbulent Combustion Model Based on the Algebraic Flame Surface Density Concept

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Topics: Combustion , Density , Flames , Reynolds-averaged Navier–Stokes equations , Turbulence , Algebra , Pressure , Large eddy simulation , Fuels , Methane

Study on the Intake Valve Close Timing Misalignment Between the Maximum Volume Efficiency and the None Backflow on a Single Cylinder Diesel Engine

Fushui Liu, Zhongjie Shi, Yang Hua, Ning Kang, Yikai Li, Zheng Zhang

J. Eng. Gas Turbines Power. February 2019, 141(2): 021026. doi: https://doi.org/10.1115/1.4041169

Abstract

View articletitled, Study on the Intake Valve Close Timing Misalignment Between the Maximum Volume Efficiency and the None Backflow on a Single Cylinder Diesel Engine

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Topics: Cylinders , Diesel engines , Valves , Engines , Pressure

A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials Via Rotordynamic Model Predictions

Jisu Park, Kyuho Sim

J. Eng. Gas Turbines Power. February 2019, 141(2): 021027. doi: https://doi.org/10.1115/1.4041384

Abstract

View articletitled, A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials Via Rotordynamic Model Predictions

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Topics: Bearings , Clearances (Engineering) , Fluid films , Rotors , Foil bearings , Pressure , Piezoelectric materials

Dynamic Characterization of a Novel Externally Pressurized Compliantly Damped Gas-Lubricated Bearing With Hermetically Sealed Squeeze Film Damper Modules

Adolfo Delgado, Bugra Ertas

J. Eng. Gas Turbines Power. February 2019, 141(2): 021028. doi: https://doi.org/10.1115/1.4041311

Abstract

View articletitled, Dynamic Characterization of a Novel Externally Pressurized Compliantly Damped Gas-Lubricated Bearing With Hermetically Sealed Squeeze Film Damper Modules

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Topics: Bearings , Dampers , Design , Damping , Stiffness , Stress , Rotors

T63 Turbine Response to Rotating Detonation Combustor Exhaust Flow

Andrew Naples, John Hoke, Ryan Battelle, Fred Schauer

J. Eng. Gas Turbines Power. February 2019, 141(2): 021029. doi: https://doi.org/10.1115/1.4041135

Abstract

View articletitled, T63 Turbine Response to Rotating Detonation Combustor Exhaust Flow

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Topics: Combustion chambers , Exhaust systems , Explosions , Flow (Dynamics) , Pressure , Turbines , Engines , Temperature , Gas turbines

Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute

Hanzhi Zhang, Ce Yang, Dengfeng Yang, Wenli Wang, Changmao Yang, Mingxu Qi

J. Eng. Gas Turbines Power. February 2019, 141(2): 021030. doi: https://doi.org/10.1115/1.4041108

Abstract

View articletitled, Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute

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Topics: Blades , Compressors , Flow (Dynamics) , Impellers , Pressure , Stall inception , Vortices , Rotors , Signals , Entropy

Thermo-Mechanical Modeling of Abradable Coating Wear in Aircraft Engines

Florence Nyssen, Alain Batailly

J. Eng. Gas Turbines Power. February 2019, 141(2): 021031. doi: https://doi.org/10.1115/1.4041647

Abstract

View articletitled, Thermo-Mechanical Modeling of Abradable Coating Wear in Aircraft Engines

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Topics: Blades , Coating processes , Coatings , Temperature , Wear , Modeling , Thermomechanics , Temperature effects , Heat flux

Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis

Shuai Guo, Camilo F. Silva, Abdulla Ghani, Wolfgang Polifke

J. Eng. Gas Turbines Power. February 2019, 141(2): 021032. doi: https://doi.org/10.1115/1.4041652

Abstract

View articletitled, Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis

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Topics: Acoustics , Computational fluid dynamics , Flames , Impulse (Physics) , Simulation , Stability , Uncertainty , Uncertainty quantification , Time series , Combustion chambers

Optimization of a 900 mm Tilting-Pad Journal Bearing in Large Steam Turbines by Advanced Modeling and Validation

Ümit Mermertas, Thomas Hagemann, Clément Brichart

J. Eng. Gas Turbines Power. February 2019, 141(2): 021033. doi: https://doi.org/10.1115/1.4041116

Abstract

View articletitled, Optimization of a 900 mm Tilting-Pad Journal Bearing in Large Steam Turbines by Advanced Modeling and Validation

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Topics: Bearings , Modeling , Temperature , Design , Optimization , Deformation

Effect of Geometric Parameters on Mean Drop Sizes From Dual-Orifice Pressure Nozzles

Xiao Wei, Guo Zhengyan, Chen Pimin

J. Eng. Gas Turbines Power. February 2019, 141(2): 021034. doi: https://doi.org/10.1115/1.4041079

Abstract

View articletitled, Effect of Geometric Parameters on Mean Drop Sizes From Dual-Orifice Pressure Nozzles

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Topics: Nozzles , Pressure , Surface mount devices , Flow (Dynamics)

Direct Assessment of the Acoustic Scattering Matrix of a Turbulent Swirl Combustor by Combining System Identification, Large Eddy Simulation and Analytical Approaches

Malte Merk, Camilo Silva, Wolfgang Polifke, Renaud Gaudron, Marco Gatti, Clément Mirat, Thierry Schuller

J. Eng. Gas Turbines Power. February 2019, 141(2): 021035. doi: https://doi.org/10.1115/1.4040731

Abstract

View articletitled, Direct Assessment of the Acoustic Scattering Matrix of a Turbulent Swirl Combustor by Combining System Identification, Large Eddy Simulation and Analytical Approaches

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Topics: Acoustics , Combustion chambers , Flames , Large eddy simulation , S-matrix theory , Turbulence , Time series , Waves , Electromagnetic scattering , Radiation scattering

High-Fidelity Sensitivity Analysis of Modal Properties of Mistuned Bladed Disks Regarding Material Anisotropy

Adam Koscso, Guido Dhondt, E. P. Petrov

J. Eng. Gas Turbines Power. February 2019, 141(2): 021036. doi: https://doi.org/10.1115/1.4040900

Abstract

View articletitled, High-Fidelity Sensitivity Analysis of Modal Properties of Mistuned Bladed Disks Regarding Material Anisotropy

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Topics: Anisotropy , Blades , Disks , Mode shapes

Experimental Study on Pressure Losses in Porous Materials

Giacomo Fantozzi, Mats Kinell, Sara Rabal Carrera, Jenny Nilsson, Yves Kuesters

J. Eng. Gas Turbines Power. February 2019, 141(2): 021037. doi: https://doi.org/10.1115/1.4040868

Abstract

View articletitled, Experimental Study on Pressure Losses in Porous Materials

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Topics: Discharge coefficient , Lasers , Porosity , Porous materials , Pressure , Printing

Gas Turbines: Structures and Dynamics

Thermomechanical Model Reduction for Efficient Simulations of Rotor-Stator Contact Interaction

Nicolas Guérin, Anders Thorin, Fabrice Thouverez, Mathias Legrand, Patricio Almeida

J. Eng. Gas Turbines Power. February 2019, 141(2): 022501. doi: https://doi.org/10.1115/1.4040858

Abstract

View articletitled, Thermomechanical Model Reduction for Efficient Simulations of Rotor-Stator Contact Interaction

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Topics: Rotors , Simulation , Stators , Thermomechanics , Engineering simulation , Temperature , Transfer functions

Nonsmooth Thermoelastic Simulations of Blade–Casing Contact Interactions

Anders Thorin, Nicolas Guérin, Mathias Legrand, Fabrice Thouverez, Patricio Almeida

J. Eng. Gas Turbines Power. February 2019, 141(2): 022502. doi: https://doi.org/10.1115/1.4040857

Abstract

View articletitled, Nonsmooth Thermoelastic Simulations of Blade–Casing Contact Interactions

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Topics: Blades , Heat , Heating , Simulation , Stators , Temperature , Thermomechanics , Algorithms , Rotors , Thermoelasticity

Hermetically Sealed Squeeze Film Damper for Operation in Oil-Free Environments

Bugra Ertas, Adolfo Delgado

J. Eng. Gas Turbines Power. February 2019, 141(2): 022503. doi: https://doi.org/10.1115/1.4041520

Abstract

View articletitled, Hermetically Sealed Squeeze Film Damper for Operation in Oil-Free Environments

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Topics: Dampers , Damping , Cavities , Fluids , Stiffness , Vibration

Compliant Hybrid Gas Bearing Using Modular Hermetically Sealed Squeeze Film Dampers

Bugra Ertas, Adolfo Delgado

J. Eng. Gas Turbines Power. February 2019, 141(2): 022504. doi: https://doi.org/10.1115/1.4041310

Abstract

View articletitled, Compliant Hybrid Gas Bearing Using Modular Hermetically Sealed Squeeze Film Dampers

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Topics: Bearings , Dampers , Damping , Gas bearings , Flow (Dynamics) , Stress , Stiffness

A Method to Analyze the Contact Stress of Dovetail Attachments in Aeroengine

Shuo Zhang, Xiuli Shen, Shaojing Dong, Ye Zhang, Wentong Hu

J. Eng. Gas Turbines Power. February 2019, 141(2): 022505. doi: https://doi.org/10.1115/1.4040684

Abstract

View articletitled, A Method to Analyze the Contact Stress of Dovetail Attachments in Aeroengine

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Topics: Displacement , Stress

Gas Turbines: Turbomachinery

Design Methodology for Supersonic Radial Vanes Operating in Nonideal Flow Conditions

Nitish Anand, Salvatore Vitale, Matteo Pini, Gustavo J. Otero, Rene Pecnik

J. Eng. Gas Turbines Power. February 2019, 141(2): 022601. doi: https://doi.org/10.1115/1.4040182

Abstract

View articletitled, Design Methodology for Supersonic Radial Vanes Operating in Nonideal Flow Conditions

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Topics: Design , Design methodology , Flow (Dynamics) , Fluids , Nozzles , Shapes , Stators , Turbines , Organic Rankine cycle , Blades

Internal Combustion Engines

The Investigation of Geometric Parameters on the Injection Characteristic of the High Pressure Common-Rail Injector

Ling Wang, Guo-Xiu Li, Chun-Long Xu, Xing Xi, Xiao-Jun Wu, Shu-Ping Sun

J. Eng. Gas Turbines Power. February 2019, 141(2): 022801. doi: https://doi.org/10.1115/1.4041134

Abstract

View articletitled, The Investigation of Geometric Parameters on the Injection Characteristic of the High Pressure Common-Rail Injector

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Topics: Common rail fuel injectors , Flow (Dynamics) , Nozzles , Pressure , Valves , High pressure (Physics) , Needle valves , Ejectors , Needles , Waves

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Gas Turbines: Structures and Dynamics

Gas Turbines: Turbomachinery

Internal Combustion Engines

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