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Proceedings Papers

Thermal Modeling in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With In-Situ Infrared Thermography Data From Laser Powder Bed Fusion

Reza Yavari, Richard Williams, Kevin Cole, Paul Hooper, Prahalad Rao

Proc. ASME. MSEC2020, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation, V001T01A028, September 3, 2020

Paper No: MSEC2020-8433

DOI: https://doi.org/10.1115/MSEC2020-8433

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Topics: Additive manufacturing, Cooling, Lasers, Metals, Modeling, Thermography

Proceedings Papers

Demonstration of a Dynamic Clearance Seal in a Rotating Steam Test Facility

Andrew Messenger, Richard Williams, Grant Ingram, Simon Hogg, Philip Reggentin

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A028, June 17–21, 2019

Paper No: GT2019-91605

DOI: https://doi.org/10.1115/GT2019-91605

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Topics: Clearances (Engineering), Steam, Test facilities, Rotors, Design, Machinery, Sealing (Process), Stress, Collaboration, Fluids

Proceedings Papers

Fracture Toughness Behaviour of 316L Stainless Steel Samples Manufactured Through Selective Laser Melting

Catrin M. Davies, Ruijan Zhou, Olivia Withnell, Richard Williams, Tobias Ronneberg, Paul A. Hooper

Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A006, July 15–20, 2018

Paper No: PVP2018-84393

DOI: https://doi.org/10.1115/PVP2018-84393

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Topics: Fracture toughness, Lasers, Melting, Stainless steel, Fracture (Materials), Fracture mechanics, Heat, Heat treating (Metalworking), Manufacturing, Tension

Proceedings Papers

Demonstration of a Dynamic Clearance Seal in a Rotating Test Facility

Andrew Messenger, Richard Williams, Grant Ingram, Simon Hogg, Stacie Tibos, Jon Seaton, Bernard Charnley

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A030, June 26–30, 2017

Paper No: GT2017-64285

DOI: https://doi.org/10.1115/GT2017-64285

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Topics: Clearances (Engineering), Test facilities, Rotors, Steam turbines, Turbines, Damage, Design, Leakage, Steam, Testing

Proceedings Papers

Experimental and Numerical Development of a Dynamic Clearance Seal for Steam Turbine Application

Andrew Messenger, Richard Williams, Grant Ingram, Simon Hogg, Stacie Tibos, Jon Seaton, Bernard Charnley

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A023, June 13–17, 2016

Paper No: GT2016-56995

DOI: https://doi.org/10.1115/GT2016-56995

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Topics: Clearances (Engineering), Steam turbines, Design, Rotors, Analytical design, Computational fluid dynamics, Flow (Dynamics), Test facilities, Turbochargers

Proceedings Papers

A Dynamic Clearance Seal for Steam Turbine Application

Andrew Messenger, Richard Williams, Grant Ingram, Simon Hogg, Stacie Tibos, Jon Seaton

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A031, June 15–19, 2015

Paper No: GT2015-43471

DOI: https://doi.org/10.1115/GT2015-43471

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Topics: Clearances (Engineering), Steam turbines, Design, Leakage flows, Sealing (Process), Stress, Energy resources, Flow (Dynamics), Mechanical properties, Power stations

Proceedings Papers

Secondary Flows and Fillet Radii in a Linear Turbine Cascade

Sebastian Mank, Lukas Duerrwaechter, Michael Hilfer, Richard Williams, Simon Hogg, Grant Ingram

Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A011, June 16–20, 2014

Paper No: GT2014-25458

DOI: https://doi.org/10.1115/GT2014-25458

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Blades, Accounting, Boundary layers, Computation, Computational fluid dynamics, Corners (Structural elements), Machinery

Proceedings Papers

Quantifying the Economic Benefits of Wind Turbine Condition Monitoring

Richard Williams, Christopher Crabtree, Simon Hogg

Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT46A022, June 16–20, 2014

Paper No: GT2014-26206

DOI: https://doi.org/10.1115/GT2014-26206