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Proceedings Papers

Tracking of Bristle Tip Deflections to Demonstrate Blow-Down in Brush Seals

Joshua P. Bowen, Aaron A. Bowsher, Peter F. Crudgington, Sam Bull, Carl M. Sangan, James A. Scobie
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128820
https://doi.org/10.1115/GT2024-128820
View Paper titled, Tracking of Bristle Tip Deflections to Demonstrate Blow-Down in Brush Seals
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Topics: Deflection, Pressure, Sealing (Process), Clearances (Engineering), Flow (Dynamics), Design, Gas turbines, Mechanical behavior, Rotors, Stress
Journal Articles

Fluid Dynamic Behavior of Conventional and Pressure Relieving Brush Seals

Joshua P. Bowen, Joshua J. Bird, Harry Cross, Matthew R. Jenkins, Aaron A. Bowsher, Peter F. Crudgington, Carl M. Sangan, James A. Scobie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061001.
Paper No: GTP-23-1369
https://doi.org/10.1115/1.4063775
Published Online: December 26, 2023
View Article titled, Fluid Dynamic Behavior of Conventional and Pressure Relieving Brush Seals
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Topics: Pressure, Leakage, Test facilities
Proceedings Papers

Fluid Dynamic Behaviour of Conventional and Pressure Relieving Brush Seals

Joshua P. Bowen, Joshua J. Bird, Harry Cross, Matthew R. Jenkins, Aaron A. Bowsher, Peter F. Crudgington, Carl M. Sangan, James A. Scobie
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103066
https://doi.org/10.1115/GT2023-103066
View Paper titled, Fluid Dynamic Behaviour of Conventional and Pressure Relieving Brush Seals
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Topics: Fluids, Pressure, Leakage, Flow (Dynamics), Durability, Engines, Friction, Plates (structures), Porous materials, Rotation
Proceedings Papers

The Inter-Bristle Pressure Field in a Large-Scale Brush Seal

Joshua P. Bowen, Matthew R. Jenkins, Aaron A. Bowsher, Peter F. Crudgington, Carl M. Sangan, James A. Scobie
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A009, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82508
https://doi.org/10.1115/GT2022-82508
View Paper titled, The Inter-Bristle Pressure Field in a Large-Scale Brush Seal
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Topics: Pressure, Leakage, Clearances (Engineering), Compacting, Pressure drop, Flow (Dynamics), Fluids, Leakage flows, Rotation, Rotors
Journal Articles

The Inter-Bristle Pressure Field in a Large-Scale Brush Seal

Joshua P. Bowen, Matthew R. Jenkins, Aaron A. Bowsher, Peter F. Crudgington, Carl M. Sangan, James A. Scobie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111022.
Paper No: GTP-22-1356
https://doi.org/10.1115/1.4055458
Published Online: September 28, 2022
View Article titled, The Inter-Bristle Pressure Field in a Large-Scale Brush Seal
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Topics: Clearances (Engineering), Pressure, Rotors, Flow (Dynamics), Stress
Journal Articles

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061013.
Paper No: TURBO-22-1055
https://doi.org/10.1115/1.4054282
Published Online: May 5, 2022
View Article titled, Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing
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Topics: Computational fluid dynamics, Flow (Dynamics), Fluids, Metals, Particulate matter, Simulation, Temperature, Thermal conductivity, Dust, Heat transfer
Proceedings Papers

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60224
https://doi.org/10.1115/GT2021-60224
View Paper titled, Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing
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Topics: Accounting, Computation, Computational fluid dynamics, Computer software, Dust, Electrical conductivity, Flow (Dynamics), Fluids, Heat, Metal surfaces
Journal Articles

Emissions Performance of Staged Premixed and Diffusion Combustor Concepts for an NH 3 /Air Flame With and Without Reactant Humidification

D. Pugh, A. Valera-Medina, P. Bowen, A. Giles, B. Goktepe, J. Runyon, S. Morris, S. Hewlett, R. Marsh
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051012.
Paper No: GTP-20-1524
https://doi.org/10.1115/1.4049451
Published Online: March 11, 2021
View Article titled, Emissions Performance of Staged Premixed and Diffusion Combustor Concepts for an NH 3 /Air Flame With and Without Reactant Humidification
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Topics: Chemiluminescence, Combustion chambers, Diffusion (Physics), Emissions, Flames, Nitrogen oxides, Fuels
Proceedings Papers

An Experimental and Computational Investigation of Absolute Pressure Effects on Deposition in an Effusion Cooling Geometry

Christopher P. Bowen, Jeffrey P. Bons
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A014, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15632
https://doi.org/10.1115/GT2020-15632
View Paper titled, An Experimental and Computational Investigation of Absolute Pressure Effects on Deposition in an Effusion Cooling Geometry
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Topics: Cooling, Geometry, Pressure, Flow (Dynamics), Particulate matter, Discharge coefficient, Drag (Fluid dynamics), Engineering simulation, Erosion, Simulation
Proceedings Papers

Emissions Performance of Staged Premixed and Diffusion Combustor Concepts for an NH 3 /Air Flame With and Without Reactant Humidification

D. Pugh, A. Valera-Medina, P. Bowen, A. Giles, B. Goktepe, J. Runyon, S. Morris, S. Hewlett, R. Marsh
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A050, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14953
https://doi.org/10.1115/GT2020-14953
View Paper titled, Emissions Performance of Staged Premixed and Diffusion Combustor Concepts for an NH 3 /Air Flame With and Without Reactant Humidification
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Topics: Combustion, Combustion chambers, Diffusion (Physics), Emissions, Flames, Nitrogen oxides
Journal Articles

Challenges Associated With Replicating Rotor Blade Deposition in a Non-Rotating Annular Cascade

Christopher P. Bowen, Ali Ameri, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091003.
Paper No: TURBO-20-1053
https://doi.org/10.1115/1.4047399
Published Online: August 21, 2020
View Article titled, Challenges Associated With Replicating Rotor Blade Deposition in a Non-Rotating Annular Cascade
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Particulate matter, Rotors, Pressure
Proceedings Papers

Challenges Associated With Replicating Rotor Blade Deposition in a Non-Rotating Annular Cascade

Christopher P. Bowen, Ali Ameri, Jeffrey P. Bons
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A020, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91910
https://doi.org/10.1115/GT2019-91910
View Paper titled, Challenges Associated With Replicating Rotor Blade Deposition in a Non-Rotating Annular Cascade
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Topics: Blades, Cascades (Fluid dynamics), Rotors, Particulate matter, Flow (Dynamics), Engines, Particle collisions, Fluids, Gas turbines, Particle size
Journal Articles

Modeling Deposition in Turbine Cooling Passages With Temperature-Dependent Adhesion and Mesh Morphing

Christopher P. Bowen, Nathan D. Libertowski, Mehdi Mortazavi, Jeffrey P. Bons
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071010.
Paper No: GTP-18-1577
https://doi.org/10.1115/1.4042287
Published Online: February 6, 2019
View Article titled, Modeling Deposition in Turbine Cooling Passages With Temperature-Dependent Adhesion and Mesh Morphing
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Topics: Adhesion, Flow (Dynamics), Particulate matter, Temperature, Cooling, Modeling
Proceedings Papers

Modeling Deposition in Turbine Cooling Passages With Temperature Dependent Adhesion and Mesh Morphing

Christopher P. Bowen, Nathan D. Libertowski, Mehdi Mortazavi, Jeffrey P. Bons
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT47A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76251
https://doi.org/10.1115/GT2018-76251
View Paper titled, Modeling Deposition in Turbine Cooling Passages With Temperature Dependent Adhesion and Mesh Morphing
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Topics: Adhesion, Cooling, Modeling, Temperature, Turbines, Flow (Dynamics), Adhesives, Gas turbines, Packing (Shipments), Packings (Cushioning)
Journal Articles

Studies of Swirl Burner Characteristics, Flame Lengths and Relative Pressure Amplitudes

A. Valera-Medina, N. Syred, P. Bowen, A. Crayford
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101302.
https://doi.org/10.1115/1.4004908
Published Online: September 26, 2011
View Article titled, Studies of Swirl Burner Characteristics, Flame Lengths and Relative Pressure Amplitudes
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Topics: Combustion, Ejectors, Flames, Pressure, Fluctuations (Physics), Fuels, Flow (Dynamics)
Journal Articles

Fatigue Crack Propagation Behavior of an Inertia Friction Welded α/β Titanium Alloy

Y. Pardhi, C. Dungey, G. Baxter, P. Bowen, T. P. Halford
Journal: Journal of ASTM International
Publisher: ASTM International
Article Type: Research-Article
J. ASTM Int.. June 2010, 7(6): 1–14.
https://doi.org/10.1520/JAI102710
Published Online: June 1, 2010
View Article titled, Fatigue Crack Propagation Behavior of an Inertia Friction Welded α/β Titanium Alloy
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Proceedings Papers

Detailed Internal Measurements of a Siemens Combustor Operating at Gas Turbine Relevant Conditions

M. Wedlock, J. P. Wood, M. N. Miller, G. J. Sims, K. Liu, K. Syed, P. Bowen, A. Crayford, Y. Sevcenco
Proc. ASME. GT2008, Volume 3: Combustion, Fuels and Emissions, Parts A and B, 575-582, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50790
https://doi.org/10.1115/GT2008-50790
View Paper titled, Detailed Internal Measurements of a Siemens Combustor Operating at Gas Turbine Relevant Conditions
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Topics: Combustion chambers, Gas turbines, Computational fluid dynamics, Combustion, Complex systems, Fuels
Proceedings Papers

A Study Into the Auto-Ignition Characteristics of Hydrocarbon Fuels With Application to Gas Turbines

G. J. Sims, S. L. Mistry, J. P. Wood, P. Bowen, A. Crayford
Proc. ASME. GT2008, Volume 3: Combustion, Fuels and Emissions, Parts A and B, 625-634, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50824
https://doi.org/10.1115/GT2008-50824
View Paper titled, A Study Into the Auto-Ignition Characteristics of Hydrocarbon Fuels With Application to Gas Turbines
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Topics: Fuels, Gas turbines, Ignition, Gaseous fuels, Biodiesel, Delays, Diesel, Ducts, Biogas, Design
eBook Chapter

Modeling and Prediction of Crack Arrest in Fiber-Reinforced Composites

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1996
ISBN-10: 0-8031-2039-7
ISBN: 978-0-8031-2039-6
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eBook Chapter

Characterization of Crack Growth Resistance Under Cyclic Loading in the Presence of an Unbridged Defect in Fiber-Reinforced Titanium Metal Matrix Composites

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1996
ISBN-10: 0-8031-2039-7
ISBN: 978-0-8031-2039-6
Open the PDF for Characterization of Crack Growth Resistance Under Cyclic Loading in the Presence of an Unbridged Defect in Fiber-Reinforced Titanium Metal Matrix Composites in another window