Volume 111 Issue 3 | J. Turbomach. | ASME Digital Collection

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Volume 111, Issue 3

July 1989

ISSN 0889-504X

EISSN 1528-8900

Research Papers

Laser Velocimeter Measurements in a Centrifugal Flow Pump

S. M. Miner, R. J. Beaudoin, R. D. Flack

J. Turbomach. July 1989, 111(3): 205–212. doi: https://doi.org/10.1115/1.3262257

Abstract

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Topics: Flow (Dynamics) , Lasers , Pumps , Velocimeters , Blades , Design , Impellers , Centrifugal pumps

Rotor–Stator Interaction in a Diffuser Pump

N. Arndt, A. J. Acosta, C. E. Brennen, T. K. Caughey

J. Turbomach. July 1989, 111(3): 213–221. doi: https://doi.org/10.1115/1.3262258

Abstract

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Topics: Diffusers , Pumps , Rotors , Stators , Pressure , Fluctuations (Physics) , Impellers , Blades , Pressure measurement , Vaneless diffusers

Effects of Shock Waves on Aerodynamic Instability of Annular Cascade Oscillation in a Transonic Flow

H. Kobayashi

J. Turbomach. July 1989, 111(3): 222–230. doi: https://doi.org/10.1115/1.3262259

Abstract

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Topics: Cascades (Fluid dynamics) , Oscillations , Shock waves , Transonic flow , Blades , Compressors , Turbines , Flutter (Aerodynamics) , Aerodynamics , Chords (Trusses)

Experimental Research on Two-Dimensional Transonic Cascades of an 850-mm Steam Turbine Blade

Dafu Min, Xiaoyi Ai

J. Turbomach. July 1989, 111(3): 231–235. doi: https://doi.org/10.1115/1.3262260

Abstract

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Topics: Blades , Steam turbines , Shock (Mechanics) , Mach number , Turbines

A Theoretical Analysis of Flow Through the Nucleating Stage in a Low Pressure Steam Turbine

S. A. Skillings, P. T. Walters, R. Jackson

J. Turbomach. July 1989, 111(3): 236–243. doi: https://doi.org/10.1115/1.3262261

Abstract

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Topics: Flow (Dynamics) , Pressure , Steam turbines , Theoretical analysis , Condensation , Drops , Reliability , Shock waves , Steam , Turbines

Tip Leakage in a Centrifugal Impeller

T. Z. Farge, M. W. Johnson, T. M. A. Maksoud

J. Turbomach. July 1989, 111(3): 244–249. doi: https://doi.org/10.1115/1.3262262

Abstract

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Topics: Impellers , Leakage , Wakes , Fluids , Suction , Blades , Boundary layers , Corners (Structural elements) , Inertia (Mechanics) , Leakage flows

Structure of Tip Clearance Flow in an Isolated Axial Compressor Rotor

M. Inoue, M. Kuroumaru

J. Turbomach. July 1989, 111(3): 250–256. doi: https://doi.org/10.1115/1.3262263

Abstract

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Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Rotors , Vortices , Leakage , Blades , Jets , Leakage flows , Pressure

The Measurement and Formation of Tip Clearance Loss

J. P. Bindon

J. Turbomach. July 1989, 111(3): 257–263. doi: https://doi.org/10.1115/1.3262264

Abstract

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Topics: Clearances (Engineering) , Flow (Dynamics) , Bubbles , Pressure gradient , Cascades (Fluid dynamics) , Corners (Structural elements) , Deflection , Discharge coefficient , Entropy , Fluids

Endwall Flow/Loss Mechanisms in a Linear Turbine Cascade With Blade Tip Clearance

A. Yamamoto

J. Turbomach. July 1989, 111(3): 264–275. doi: https://doi.org/10.1115/1.3262265

Abstract

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Topics: Blades , Cascades (Fluid dynamics) , Clearances (Engineering) , Flow (Dynamics) , Turbines , Leakage flows , Flowmeters , Pressure , Separation (Technology)

Flow Field in the Tip Gap of a Planar Cascade of Turbine Blades

M. Yaras, Yingkang Zhu, S. A. Sjolander

J. Turbomach. July 1989, 111(3): 276–283. doi: https://doi.org/10.1115/1.3262266

Abstract

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Turbine blades , Pressure , Blades , Chords (Trusses) , Fluids , Leakage , Pressure measurement

The Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer Near Blade Tips: Part I—Sink Flow Effects on Blade Pressure Side

D. E. Metzger, K. Rued

J. Turbomach. July 1989, 111(3): 284–292. doi: https://doi.org/10.1115/1.3262267

Abstract

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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Heat transfer , Leakage , Pressure , Turbines , Leakage flows , Airfoils , Boundary layer turbulence

The Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer Near Blade Tips: Part II—Source Flow Effects on Blade Suction Sides

K. Rued, D. E. Metzger

J. Turbomach. July 1989, 111(3): 293–300. doi: https://doi.org/10.1115/1.3262268

Abstract

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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Heat transfer , Leakage , Suction , Turbines , Airfoils , Pressure , Cooling

Flow and Heat Transfer in Turbine Tip Gaps

J. Moore, J. G. Moore, G. S. Henry, U. Chaudhry

J. Turbomach. July 1989, 111(3): 301–309. doi: https://doi.org/10.1115/1.3262269

Abstract

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Topics: Flow (Dynamics) , Heat transfer , Turbines , Reynolds number , Separation (Technology) , Blades , Corners (Structural elements) , Geometry , Laminar flow , Mach number

Influence of Secondary Flow on Turbine Erosion

A. Hamed

J. Turbomach. July 1989, 111(3): 310–314. doi: https://doi.org/10.1115/1.3262270

Abstract

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Topics: Erosion , Flow (Dynamics) , Turbines , Blades , Particulate matter , Axial flow , Coal , Gas turbines , Particle dynamics , Particle size

Measurement and Modeling of the Gas Turbine Blade Transition Process as Disturbed by Wakes

J. E. LaGraff, D. A. Ashworth, D. L. Schultz

J. Turbomach. July 1989, 111(3): 315–320. doi: https://doi.org/10.1115/1.3262271

Abstract

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Topics: Blades , Gas turbines , Modeling , Wakes , Heat transfer , Turbulence , Computer simulation , Convection , Instrumentation , Boundary layers

An Approximate Solution for the Flow Between a Rotating and a Stationary Disk

J. M. Owen

J. Turbomach. July 1989, 111(3): 323–332. doi: https://doi.org/10.1115/1.3262275

Abstract

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Topics: Disks , Flow (Dynamics) , Rotation , Rotors , Stators , Turbulence , Approximation , Boundary layers , Ekman dynamics , Fluids

Turbulent Flow Velocity Between Rotating Co-Axial Disks of Finite Radius

J. F. Louis, A. Salhi

J. Turbomach. July 1989, 111(3): 333–340. doi: https://doi.org/10.1115/1.3262276

Abstract

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Topics: Disks , Turbulence , Cavities , Flow (Dynamics) , Navier-Stokes equations , Outflow , Shear stress , Viscosity

Boundary-Layer Flows in Rotating Cavities

C. L. Ong, J. M. Owen

J. Turbomach. July 1989, 111(3): 341–348. doi: https://doi.org/10.1115/1.3262278

Abstract

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Topics: Boundary layers , Cavities , Flow (Dynamics) , Disks , Fluids , Outflow , Turbulence , Computation , Eddies (Fluid dynamics) , Gas turbines

The Use of Fins to Reduce the Pressure Drop in a Rotating Cavity With a Radial Inflow

J. W. Chew, P. R. Farthing, J. M. Owen, B. Stratford

J. Turbomach. July 1989, 111(3): 349–356. doi: https://doi.org/10.1115/1.3262279

Abstract

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Topics: Cavities , Fins , Inflow , Pressure drop , Disks , Flow (Dynamics) , Flow visualization , Integral equations , Momentum , Surface roughness

Discussions

Discussion: “Measurement and Modeling of the Gas Turbine Blade Transition Process as Disturbed by Wakes” (LaGraff, J. E., Ashworth, D. A., and Schultz, D. L., 1989, ASME J. Turbomach., 111, pp. 315–320)

H. P. Hodson, J. S. Addison, G. J. Walker

J. Turbomach. July 1989, 111(3): 321. doi: https://doi.org/10.1115/1.3262272

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Topics: Blades , Gas turbines , Modeling , Wakes

Closure to “Discussion of ‘Measurement and Modeling of the Gas Turbine Blade Transition Process as Disturbed by Wakes’” (1989, ASME J. Turbomach., 111, p. 321)

J. E. LaGraff, D. A. Ashworth, D. L. Schultz

J. Turbomach. July 1989, 111(3): 321–322. doi: https://doi.org/10.1115/1.3262273

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Topics: Blades , Gas turbines , Modeling

Discussion: “Turbulent Flow Velocity Between Rotating Co-Axial Disks of Finite Radius” (Louis, J. F., and Salhi, A., 1989, ASME J. Turbomach., 111, pp. 333–340)

J. W. Chew

J. Turbomach. July 1989, 111(3): 340. doi: https://doi.org/10.1115/1.3262277

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Topics: Disks , Turbulence

Errata

Erratum: “Numerical Simulation of Inviscid Transonic Flow Through Nozzles With Fluctuating Back Pressure” (Journal of Turbomachinery, 1989, 111, pp. 169–180)

A. Bo¨lcs, T. H. Fransson, M. F. Platzer

J. Turbomach. July 1989, 111(3): 322. doi: https://doi.org/10.1115/1.3262274

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Topics: Computer simulation , Nozzles , Pressure , Transonic flow , Turbomachinery

Research Papers

Laser Velocimeter Measurements in a Centrifugal Flow Pump

Rotor–Stator Interaction in a Diffuser Pump

Effects of Shock Waves on Aerodynamic Instability of Annular Cascade Oscillation in a Transonic Flow

Experimental Research on Two-Dimensional Transonic Cascades of an 850-mm Steam Turbine Blade

A Theoretical Analysis of Flow Through the Nucleating Stage in a Low Pressure Steam Turbine

Tip Leakage in a Centrifugal Impeller

Structure of Tip Clearance Flow in an Isolated Axial Compressor Rotor

The Measurement and Formation of Tip Clearance Loss

Endwall Flow/Loss Mechanisms in a Linear Turbine Cascade With Blade Tip Clearance

Flow Field in the Tip Gap of a Planar Cascade of Turbine Blades

The Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer Near Blade Tips: Part I—Sink Flow Effects on Blade Pressure Side

The Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer Near Blade Tips: Part II—Source Flow Effects on Blade Suction Sides

Flow and Heat Transfer in Turbine Tip Gaps

Influence of Secondary Flow on Turbine Erosion

Measurement and Modeling of the Gas Turbine Blade Transition Process as Disturbed by Wakes

An Approximate Solution for the Flow Between a Rotating and a Stationary Disk

Turbulent Flow Velocity Between Rotating Co-Axial Disks of Finite Radius

Boundary-Layer Flows in Rotating Cavities

The Use of Fins to Reduce the Pressure Drop in a Rotating Cavity With a Radial Inflow

Discussions

Discussion: “Measurement and Modeling of the Gas Turbine Blade Transition Process as Disturbed by Wakes” (LaGraff, J. E., Ashworth, D. A., and Schultz, D. L., 1989, ASME J. Turbomach., 111, pp. 315–320)

Closure to “Discussion of ‘Measurement and Modeling of the Gas Turbine Blade Transition Process as Disturbed by Wakes’” (1989, ASME J. Turbomach., 111, p. 321)

Discussion: “Turbulent Flow Velocity Between Rotating Co-Axial Disks of Finite Radius” (Louis, J. F., and Salhi, A., 1989, ASME J. Turbomach., 111, pp. 333–340)

Errata

Erratum: “Numerical Simulation of Inviscid Transonic Flow Through Nozzles With Fluctuating Back Pressure” (Journal of Turbomachinery, 1989, 111, pp. 169–180)

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