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Journal Articles

Circumferentially Grooved Seal Flow Field Analysis Based on Effective Film Thickness to Improve Bulk Flow Models

Nathaniel Gibbons, Cori Watson-Kassa, Christopher Goyne, Minhui He

J. Eng. Gas Turbines Power. November 2022, 144(11): 111021.

Paper No: GTP-22-1349

DOI: https://doi.org/10.1115/1.4055412

Published Online: September 28, 2022

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Topics: Film thickness, Flow (Dynamics), Rotors, Shear stress, Pressure drop, Pressure, Leakage

Journal Articles

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System

Alexander Kuntze, Stefan Odenbach, Wieland Uffrecht

J. Eng. Gas Turbines Power. September 2021, 143(9): 091025.

Paper No: GTP-20-1523

DOI: https://doi.org/10.1115/1.4051414

Published Online: August 9, 2021

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Topics: Disks, Flow (Dynamics), Friction, Pressure, Rotors, Sensors, Shear stress, Stators, Torque, Reynolds number

Journal Articles

A Novel Bulk-Flow Model for Pocket Damper Seals

Filippo Cangioli, Giuseppe Vannini, Thomas Chirathadam

J. Eng. Gas Turbines Power. January 2020, 142(1): 011012.

Paper No: GTP-19-1490

DOI: https://doi.org/10.1115/1.4045000

Published Online: November 28, 2019

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Topics: Dampers, Damping, Flow (Dynamics), Pressure, Rotors, Leakage, Momentum, Shear stress, Stiffness, Cavities

Journal Articles

Stratified Two-Phase Flow in Annular Seals

Gioacchino Grimaldi, Giuseppe Pascazio, Giuseppe Vannini, Luciano Afferrante

J. Eng. Gas Turbines Power. July 2019, 141(7): 071006.

Paper No: GTP-18-1642

DOI: https://doi.org/10.1115/1.4042396

Published Online: January 16, 2019

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Topics: Flow (Dynamics), Leakage, Pressure, Rotors, Shear stress, Two-phase flow, Momentum, Stators, Turbulence

Journal Articles

Creep in Interlaminar Shear of an Oxide/Oxide Ceramic-Matrix Composite at Elevated Temperature

M. B. Ruggles-Wrenn, S. R. Hilburn

J. Eng. Gas Turbines Power. February 2016, 138(2): 021401.

Paper No: GTP-15-1270

DOI: https://doi.org/10.1115/1.4031304

Published Online: September 1, 2015

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Topics: Composite materials, Creep, Fibers, Shear (Mechanics), Steam, Shear stress, Temperature

Journal Articles

Application of a Smooth Approximation of the Schmid's Law to a Single Crystal Gas Turbine Blade

Alessandro D. Ramaglia

J. Eng. Gas Turbines Power. March 2013, 135(3): 032101.

Paper No: GTP-12-1379

DOI: https://doi.org/10.1115/1.4007785

Published Online: February 21, 2013

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Topics: Approximation, Crystals, Stress, Shear stress, Plasticity, Blades, Deformation, Gas turbines

Journal Articles

A Short Method to Compute Nusselt Numbers in Rectangular and Annular Channels With Any Ratio of Constant Heat Rate

Alexandre Malon, Thierry Muller

J. Eng. Gas Turbines Power. March 2012, 134(3): 032902.

DOI: https://doi.org/10.1115/1.4004598

Published Online: January 4, 2012

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Topics: Heat, Modeling, Plates (structures), Turbulence, Computational fluid dynamics, Shear stress, Laminar flow, Temperature profiles

Journal Articles

Effects of Swirl Velocities From Fan Assemblies Mounted on Lifting Surfaces

Alexandros Terzis, Charilaos Kazakos, Nikolaos Papadopoulos, Anestis Kalfas, Pavlos K. Zachos, Pericles Pilidis

J. Eng. Gas Turbines Power. March 2011, 133(3): 031702.

DOI: https://doi.org/10.1115/1.4002099

Published Online: November 11, 2010

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Topics: Aircraft, Blades, Cooling, Fans, Film cooling, Flow (Dynamics), Fluids, Jets, Kidney, Rotation

Journal Articles

Modeling Oil Flows on Seal Runners and Engine Sump Walls

Masayoshi Shimo, James V. Canino, Stephen D. Heister

J. Eng. Gas Turbines Power. October 2005, 127(4): 827–834.

DOI: https://doi.org/10.1115/1.1924431

Published Online: December 13, 2004

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Topics: Engines, Film thickness, Flow (Dynamics), Modeling, Shear stress, Boundary layers, Gravity (Force)

Journal Articles

High-Temperature Fatigue Properties of Single Crystal Superalloys in Air and Hydrogen

N. K. Arakere, Associate Professor,

J. Eng. Gas Turbines Power. July 2004, 126(3): 590–603.

DOI: https://doi.org/10.1115/1.1501075

Published Online: August 11, 2004

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Topics: Blades, Crystals, Failure, Fatigue cracks, Fracture (Materials), High pressure (Physics), Hydrogen, Low cycle fatigue, Stress, Superalloys

Journal Articles

Critical Plane Fatigue Modeling and Characterization of Single Crystal Nickel Superalloys

Rajiv A. Naik, Daniel P. DeLuca, Dilip M. Shah

J. Eng. Gas Turbines Power. April 2004, 126(2): 391–400.

DOI: https://doi.org/10.1115/1.1690768

Published Online: June 7, 2004

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Topics: Crystals, Fatigue, Modeling, Nickel, Stress, Superalloys, Failure, Crystal structure, High cycle fatigue, Shear stress

Journal Articles

Droplet Entrainment From a Shear-Driven Liquid Wall Film in Inclined Ducts: Experimental Study and Correlation Comparison

J. Ebner, M. Gerenda´s, O. Scha¨fer, S. Wittig

J. Eng. Gas Turbines Power. October 2002, 124(4): 874–880.

DOI: https://doi.org/10.1115/1.1476926

Published Online: September 24, 2002

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Topics: Drops, Ducts, Film flow, Film thickness, Flow (Dynamics), Liquid films, Shear (Mechanics), Two-phase flow, Reynolds number, Shear stress

Journal Articles

Contact Stresses in Dovetail Attachments: Physical Modeling

G. B. Sinclair, N. G. Cormier

J. Eng. Gas Turbines Power. April 2002, 124(2): 325–331.

DOI: https://doi.org/10.1115/1.1415740

Published Online: March 26, 2002

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Topics: Hoop stress, Stress, Shear stress, Finite element analysis, Friction

Journal Articles

Effect of Crystal Orientation on Fatigue Failure of Single Crystal Nickel Base Turbine Blade Superalloys

N. K. Arakere, Associate Professor,, G. Swanson

J. Eng. Gas Turbines Power. January 2002, 124(1): 161–176.

DOI: https://doi.org/10.1115/1.1413767

Published Online: February 1, 2000

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Topics: Blades, Crystal structure, Crystals, Failure, Fatigue failure, Nickel, Stress, Superalloys, Turbine blades, Shear stress

Journal Articles

Flow Measurements in a Curved-Wall Annular Contraction

A. K. Agrawal, A. Tinneti, S. R. Gollahalli

J. Eng. Gas Turbines Power. July 1999, 121(3): 444–450.

DOI: https://doi.org/10.1115/1.2818493

Published Online: July 1, 1999

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Topics: Curved walls, Flow measurement, Pressure, Flow (Dynamics), Shear stress, Turbulence, Computers, Gas turbines

Journal Articles

A Bulk-Flow Analysis of Multiple-Pocket Gas Damper Seals

J. Li, L. San Andre´s, J. Vance

J. Eng. Gas Turbines Power. April 1999, 121(2): 355–363.

DOI: https://doi.org/10.1115/1.2817128

Published Online: April 1, 1999

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Topics: Dampers, Flow (Dynamics), Rotors, Cavities, Damping, Turbulence, Dimensions, Friction, Momentum, Pressure drop

Journal Articles

Phase-Averaged Wall Shear Stress, Wall Pressure, and Near-Wall Velocity Field Measurements in a Whirling Annular Seal

G. L. Morrison, R. B. Winslow, H. D. Thames, III

J. Eng. Gas Turbines Power. July 1996, 118(3): 590–597.

DOI: https://doi.org/10.1115/1.2816689

Published Online: July 1, 1996

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Topics: Pressure, Shear stress, Whirls, Flow (Dynamics), Rotors, Stators, Turbulence, Clearances (Engineering), Kinetic energy, Lasers

Journal Articles

Fatigue Cracking in Fiber-Reinforced Metal Matrix Composites Under Mechanical and Thermal Loads

G. Bao, R. M. McMeeking

J. Eng. Gas Turbines Power. April 1996, 118(2): 416–423.

DOI: https://doi.org/10.1115/1.2816606

Published Online: April 1, 1996

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Topics: Fatigue cracks, Fibers, Metal matrix composites, Stress, Fracture (Materials), Composite materials, Shear stress, Thermomechanics, Bridges (Structures), Design

Journal Articles

Fatigue Crack Growth Behavior of PWA 1484 Single Crystal Superalloy at Elevated Temperatures

J. Telesman, L. J. Ghosn

J. Eng. Gas Turbines Power. April 1996, 118(2): 399–405.

DOI: https://doi.org/10.1115/1.2816603

Published Online: April 1, 1996

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Topics: Crystals, Fatigue cracks, Superalloys, Temperature, Fracture (Materials), Failure mechanisms, Collapse, Damage, Failure, Nickel

Journal Articles

Flow Behavior With an Oscillating Motion of the Impinging Jet in a Dump Diffuser Combustor

S. Honami, T. Shizawa, A. Sato, H. Ogata

J. Eng. Gas Turbines Power. January 1996, 118(1): 65–71.

DOI: https://doi.org/10.1115/1.2816551

Published Online: January 1, 1996

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Topics: Combustion chambers, Diffusers, Flow (Dynamics), Domes (Structural elements), Flames, Turbulence, Vorticity, Flow visualization, Kinetic energy, Lasers

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Journal citation

NARROW

Circumferentially Grooved Seal Flow Field Analysis Based on Effective Film Thickness to Improve Bulk Flow Models

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System

A Novel Bulk-Flow Model for Pocket Damper Seals

Stratified Two-Phase Flow in Annular Seals

Creep in Interlaminar Shear of an Oxide/Oxide Ceramic-Matrix Composite at Elevated Temperature

Application of a Smooth Approximation of the Schmid's Law to a Single Crystal Gas Turbine Blade

A Short Method to Compute Nusselt Numbers in Rectangular and Annular Channels With Any Ratio of Constant Heat Rate

Effects of Swirl Velocities From Fan Assemblies Mounted on Lifting Surfaces

Modeling Oil Flows on Seal Runners and Engine Sump Walls

High-Temperature Fatigue Properties of Single Crystal Superalloys in Air and Hydrogen

Critical Plane Fatigue Modeling and Characterization of Single Crystal Nickel Superalloys

Droplet Entrainment From a Shear-Driven Liquid Wall Film in Inclined Ducts: Experimental Study and Correlation Comparison

Contact Stresses in Dovetail Attachments: Physical Modeling

Effect of Crystal Orientation on Fatigue Failure of Single Crystal Nickel Base Turbine Blade Superalloys

Flow Measurements in a Curved-Wall Annular Contraction

A Bulk-Flow Analysis of Multiple-Pocket Gas Damper Seals

Phase-Averaged Wall Shear Stress, Wall Pressure, and Near-Wall Velocity Field Measurements in a Whirling Annular Seal

Fatigue Cracking in Fiber-Reinforced Metal Matrix Composites Under Mechanical and Thermal Loads

Fatigue Crack Growth Behavior of PWA 1484 Single Crystal Superalloy at Elevated Temperatures

Flow Behavior With an Oscillating Motion of the Impinging Jet in a Dump Diffuser Combustor

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