Topics: Cooling , Eddies (Fluid dynamics) , Film cooling , Flow (Dynamics) , Simulation , Stress , Turbulence , Wall temperature , Reynolds-averaged Navier–Stokes equations

Loss and Deviation in Windmilling Fans

Ewan J. Gunn, Cesare A. Hall

J. Turbomach. October 2016, 138(10): 101002. doi: https://doi.org/10.1115/1.4033163

Abstract

View articletitled, Loss and Deviation in Windmilling Fans

Open the PDF for in another window

Topics: Computational fluid dynamics , Design , Engines , Fans , Flow (Dynamics) , Pressure , Rotors , Stators , Blades

The Limitations of Using “R_a” to Describe Surface Roughness

Martin N. Goodhand, Karl Walton, Liam Blunt, Hang W. Lung, Robert J. Miller, Reg Marsden

J. Turbomach. October 2016, 138(10): 101003. doi: https://doi.org/10.1115/1.4032280

Abstract

View articletitled, The Limitations of Using “<em>R<sub>a</sub></em>” to Describe Surface Roughness

Open the PDF for in another window

Topics: Surface roughness , Reynolds number , Drag (Fluid dynamics)

Impact of Compressor Surge on Performance and Emissions of a Marine Diesel Engine

Nikolaos-Alexandros Vrettakos

J. Turbomach. October 2016, 138(10): 101004. doi: https://doi.org/10.1115/1.4033186

Abstract

View articletitled, Impact of Compressor Surge on Performance and Emissions of a Marine Diesel Engine

Open the PDF for in another window

Topics: Compressors , Engines , Pressure , Surges , Diesel engines , Cycles , Turbochargers

Deposition on a Cooled Nozzle Guide Vane With Nonuniform Inlet Temperatures

Robin Prenter, Ali Ameri, Jeffrey P. Bons

J. Turbomach. October 2016, 138(10): 101005. doi: https://doi.org/10.1115/1.4032924

Abstract

View articletitled, Deposition on a Cooled Nozzle Guide Vane With Nonuniform Inlet Temperatures

Open the PDF for in another window

Topics: Flow (Dynamics) , Particulate matter , Temperature , Film cooling , Viscosity , Heat transfer , Nozzle guide vanes , Simulation

Experimental and Numerical Investigation of the Flow Inside the Return Channel of a Centrifugal Process Compressor

C. Rube, T. Rossbach, M. Wedeking, D. R. Grates, P. Jeschke

J. Turbomach. October 2016, 138(10): 101006. doi: https://doi.org/10.1115/1.4032905

Abstract

View articletitled, Experimental and Numerical Investigation of the Flow Inside the Return Channel of a Centrifugal Process Compressor

Open the PDF for in another window

Topics: Compressors , Computational fluid dynamics , Flow (Dynamics) , Pressure , Design , Impellers

An Experimental and Numerical Study on the Aerothermal Characteristics of a Ribbed Transonic Squealer-Tip Turbine Blade With Purge Flow

A. Arisi, J. Phillips, W. F. Ng, S. Xue, H. K. Moon, L. Zhang

J. Turbomach. October 2016, 138(10): 101007. doi: https://doi.org/10.1115/1.4032925

Abstract

View articletitled, An Experimental and Numerical Study on the Aerothermal Characteristics of a Ribbed Transonic Squealer-Tip Turbine Blade With Purge Flow

Open the PDF for in another window

Topics: Blades , Cavities , Film cooling , Flow (Dynamics) , Heat transfer , Leakage flows , Pressure , Coolants

Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part I: High-Resolution Particle Image Velocimetry Measurements

Ignacio Mayo, Gian Luca Gori, Aude Lahalle, Tony Arts

J. Turbomach. October 2016, 138(10): 101008. doi: https://doi.org/10.1115/1.4032926

Abstract

View articletitled, Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part I: High-Resolution Particle Image Velocimetry Measurements

Open the PDF for in another window

Topics: Flow (Dynamics) , Particulate matter , Resolution (Optics) , Rotation , Shear (Mechanics) , Turbulence , Vortices , Fluids , Bubbles , Engines

Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part II: Detailed Liquid Crystal Thermography Measurements

Ignacio Mayo, Aude Lahalle, Gian Luca Gori, Tony Arts

J. Turbomach. October 2016, 138(10): 101009. doi: https://doi.org/10.1115/1.4032927

Abstract

View articletitled, Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part II: Detailed Liquid Crystal Thermography Measurements

Open the PDF for in another window

Topics: Engines , Flow (Dynamics) , Heat transfer , Liquid crystals , Reynolds number , Rotation , Temperature , Thermography , Uncertainty , Resolution (Optics)