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Journal Articles

Quasi-Static Thermal Modeling of Multiscale Sliding Contact for Unlubricated Brush Seal Materials

Qingfeng Xia, David R. H. Gillespie, Andrew K. Owen, Gervas Franceschini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071016.
Paper No: GTP-19-1004
https://doi.org/10.1115/1.4042722
Published Online: February 18, 2019
View Article titled, Quasi-Static Thermal Modeling of Multiscale Sliding Contact for Unlubricated Brush Seal Materials
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Topics: Disks, Heat, Rotating disks, Temperature, Thermal conductivity, Modeling, Heating, Heat transfer, Anisotropy, Boundary-value problems
Journal Articles

Analytical Modeling and Experimental Validation of Heating at the Leaf Seal/Rotor Interface

Michael J. Pekris, Gervas Franceschini, Andrew K. Owen, Terry V. Jones, David R. H. Gillespie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 042504.
Paper No: GTP-16-1367
https://doi.org/10.1115/1.4034702
Published Online: November 2, 2016
View Article titled, Analytical Modeling and Experimental Validation of Heating at the Leaf Seal/Rotor Interface
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Topics: Flow (Dynamics), Heat transfer, Metals, Rotors, Temperature, Heat, Heat transfer coefficients, Modeling, Dimensional analysis, Test facilities
Proceedings Papers

Analytical Modeling and Experimental Validation of Heating at the Leaf Seal/Rotor Interface

Michael J. Pekris, Gervas Franceschini, Andrew K. Owen, Terry V. Jones, David R. H. Gillespie
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A026, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57577
https://doi.org/10.1115/GT2016-57577
View Paper titled, Analytical Modeling and Experimental Validation of Heating at the Leaf Seal/Rotor Interface
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Topics: Heating, Modeling, Rotors, Flow (Dynamics), Engines, Temperature, Cavities, Leakage, Sealing (Process), Stiffness
Journal Articles

Improved Understanding of Stiffness in Leaf-Type Filament Seals

Ingo H. J. Jahn, Gervas Franceschini, Andrew K. Owen, Terry V. Jones, David R. H. Gillespie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2016, 138(1): 011004.
Paper No: TURBO-14-1309
https://doi.org/10.1115/1.4031579
Published Online: October 13, 2015
View Article titled, Improved Understanding of Stiffness in Leaf-Type Filament Seals
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Topics: Engineering prototypes, Pressure, Rotors, Stiffness, Torque, Flow (Dynamics)
Proceedings Papers

Improved Understanding of Negative Stiffness in Filament Seals

Gervas Franceschini, Ingo H. J. Jahn, Andrew K. Owen, Terry V. Jones, David R. H. Gillespie
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 2131-2139, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68899
https://doi.org/10.1115/GT2012-68899
View Paper titled, Improved Understanding of Negative Stiffness in Filament Seals
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Topics: Stiffness, Rotors, Displacement, Design, Flow (Dynamics), Fluids, Gas turbines, Geometry, Inertia (Mechanics), Modeling
Proceedings Papers

Negative Stiffness in Gas Turbine Leaf Seals

Ingo H. J. Jahn, Andrew K. Owen, Gervas Franceschini, David R. H. Gillespie
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 993-998, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46483
https://doi.org/10.1115/GT2011-46483
View Paper titled, Negative Stiffness in Gas Turbine Leaf Seals
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Topics: Gas turbines, Stiffness, Rotors, Displacement, Pressure, Engineering prototypes, Engines, Flow (Dynamics)
Proceedings Papers

Experimental Characterisation of the Stiffness and Leakage of a Prototype Leaf Seal for Turbine Applications

Ingo H. J. Jahn, Andrew K. Owen, Gervas Franceschini, David Gillespie
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 1657-1666, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51206
https://doi.org/10.1115/GT2008-51206
View Paper titled, Experimental Characterisation of the Stiffness and Leakage of a Prototype Leaf Seal for Turbine Applications
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Topics: Engineering prototypes, Experimental characterization, Leakage, Stiffness, Turbines, Clearances (Engineering), Damping, Design, Flow (Dynamics), Geometry
Proceedings Papers

An Experimental and Theoretical Study of Brush Seal and Shaft Thermal Interaction

Andrew K. Owen, Terry V. Jones, S. M. Guo, Simon Hogg
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 977-984, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38276
https://doi.org/10.1115/GT2003-38276
View Paper titled, An Experimental and Theoretical Study of Brush Seal and Shaft Thermal Interaction
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Topics: Air flow, Design, Energy generation, Finite element analysis, Flow (Dynamics), Heat, Heat transfer, Pressure, Rotors, Steam turbines