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Abstract
Centrifugal casting offers one route through to high quality products in difficult to cast high temperature low superheat alloys. The coupling of free surface flows and complex rotating geometries, resulting in significant centrifugal forces, combined with rapid heat transfer and solidification yields a significant computational modelling challenge. The objective of the work reported here is to develop a comprehensive computational model of centrifugal casting that can reliably predict the macro-defects that arise from the process. In this contribution we describe: • A computational framework for modelling the filling and solidification of centrifugal castings, • a series of large scale centrifugal casting experiments with the full complexity of a target industrial system, together with • a sensitivity study of a principal boundary conditions.
Original language | English |
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Title of host publication | Proceedings from the 12th International Conference on Modeling of Casting, Welding, and Advanced Solidification Processes |
Editors | Steve Cockcroft, Daan Maijer |
Publisher | The Minerals, Metals and Materials Society |
Pages | 77-84 |
Number of pages | 8 |
ISBN (Print) | 9780873397421 |
Publication status | Published - 2009 |
Event | 12th International Conference on Modeling of Casting, Welding, and Advanced Solidification Processes - Vancouver, BC, Canada Duration: 7 Jun 2009 → 14 Jun 2009 |
Conference
Conference | 12th International Conference on Modeling of Casting, Welding, and Advanced Solidification Processes |
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Country/Territory | Canada |
City | Vancouver, BC |
Period | 7/06/09 → 14/06/09 |
Keywords
- Centrifugal casting
- Computational modelling
- Free surface modelling
- Gas entrainment
ASJC Scopus subject areas
- Process Chemistry and Technology
- Computational Mechanics
- Mechanical Engineering
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Dive into the research topics of 'Centrifugal casting of complex geometries: Computational modelling and validation experiments'. Together they form a unique fingerprint.Projects
- 1 Finished
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Casting of Titanium Aluminide Low Pressure Turbine Blades
Bowen, P., Green, N. & Harding, R.
1/04/07 → 31/07/17
Project: Industry