Topics: Blades , Computational fluid dynamics , Flow (Dynamics) , Gates (Closures) , Hydraulic turbines , Turbines , Simulation , Jets , Rotors , Guide vanes

Influence of Intake on Fan Blade Flutter

Mehdi Vahdati, Nigel Smith, Fanzhou Zhao

J. Turbomach. August 2015, 137(8): 081002. doi: https://doi.org/10.1115/1.4029240

Abstract

View articletitled, Influence of Intake on Fan Blade Flutter

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Topics: Blades , Computation , Damping , Flow (Dynamics) , Flutter (Aerodynamics) , Pressure , Waves , Reflection

Heat Transfer in Reacting Cooling Films: Influence and Validation of Combustion Modeling in Numerical Simulations

Stephanie Pohl, Gabriele Frank, Michael Pfitzner

J. Turbomach. August 2015, 137(8): 081003. doi: https://doi.org/10.1115/1.4029350

Abstract

View articletitled, Heat Transfer in Reacting Cooling Films: Influence and Validation of Combustion Modeling in Numerical Simulations

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Topics: Combustion , Cooling , Modeling , Temperature , Turbulence , Coolants , Flow (Dynamics) , Fuels , Equilibrium (Physics) , Heat transfer

Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade

Lamyaa A. El-Gabry, Ranjan Saha, Jens Fridh, Torsten Fransson

J. Turbomach. August 2015, 137(8): 081004. doi: https://doi.org/10.1115/1.4029242

Abstract

View articletitled, Measurements of Hub Flow Interaction on Film Cooled Nozzle Guide Vane in Transonic Annular Cascade

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Topics: Carbon dioxide , Coolants , Flow (Dynamics) , Vorticity , Cascades (Fluid dynamics) , Nozzle guide vanes , Vortices , Cooling

Future Use of Large Eddy Simulation in Aero‐engines

James C. Tyacke, Paul G. Tucker

J. Turbomach. August 2015, 137(8): 081005. doi: https://doi.org/10.1115/1.4029363

Abstract

View articletitled, Future Use of Large Eddy Simulation in Aero‐engines

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Topics: Flow (Dynamics) , Inflow , Modeling , Reynolds-averaged Navier–Stokes equations , Turbomachinery , Turbulence , Engines , Simulation , Resolution (Optics) , Expert systems

Optimum Shape Design for Multirow Turbomachinery Configurations Using a Discrete Adjoint Approach and an Efficient Radial Basis Function Deformation Scheme for Complex Multiblock Grids

Benjamin Walther, Siva Nadarajah

J. Turbomach. August 2015, 137(8): 081006. doi: https://doi.org/10.1115/1.4029550

Abstract

View articletitled, Optimum Shape Design for Multirow Turbomachinery Configurations Using a Discrete Adjoint Approach and an Efficient Radial Basis Function Deformation Scheme for Complex Multiblock Grids

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Topics: Boundary-value problems , Compressors , Design , Flow (Dynamics) , Optimization , Pressure , Rotors , Stators , Turbomachinery , Blades

Phenomenon and Mechanism of Two-Regime-Surge in a Centrifugal Compressor

Xinqian Zheng, Anxiong Liu

J. Turbomach. August 2015, 137(8): 081007. doi: https://doi.org/10.1115/1.4029547

Abstract

View articletitled, Phenomenon and Mechanism of Two-Regime-Surge in a Centrifugal Compressor

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Topics: Compressors , Surges , Impellers , Flow (Dynamics)

Real-Time Burst Signal Removal Using Multicolor Pyrometry Based Filter for Improved Jet Engine Control

Guanghua Wang, Jordi Estevadeordal, Nirm Nirmalan, Sean P. Harper

J. Turbomach. August 2015, 137(8): 081008. doi: https://doi.org/10.1115/1.4029615

Abstract

View articletitled, Real-Time Burst Signal Removal Using Multicolor Pyrometry Based Filter for Improved Jet Engine Control

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Topics: Blades , Emissivity , Filters , Signals , Temperature , Engines , Algorithms , Jet engines , Design , Pyrometers

Investigation of Nonaxisymmetric Endwall Contouring and Three-Dimensional Airfoil Design in a 1.5-Stage Axial Turbine—Part I: Design and Novel Numerical Analysis Method

Thorsten Poehler, Jens Niewoehner, Peter Jeschke, Yavuz Guendogdu

J. Turbomach. August 2015, 137(8): 081009. doi: https://doi.org/10.1115/1.4029476

Abstract

View articletitled, Investigation of Nonaxisymmetric Endwall Contouring and Three-Dimensional Airfoil Design in a 1.5-Stage Axial Turbine—Part I: Design and Novel Numerical Analysis Method

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Topics: Design , Flow (Dynamics) , Rotors , Stators , Vortices , Pressure , Vickers hardness testing , Optimization , Computational fluid dynamics , Suction