University of Twente Student Theses
Comparison of local methods to detect vorticity in RANS simulations of the flow in the wake of a marine propeller
Roos, L.W.M (2013) Comparison of local methods to detect vorticity in RANS simulations of the flow in the wake of a marine propeller.
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Abstract: | The comparison between different methods to identify the wake vorticity structure from a RANS calculation of the flow around a marine propeller. Three methods are considered, vorticity magnitude, Q-factor and total pressure variation. Of these methods the total pressure variation method turned out to give the most reasonable results, whereas Q-factor method showed some problems with the accuracy. The total vorticity method showed good results and was stable for the whole range of advance ratios. |
Item Type: | Internship Report (Master) |
Clients: | Instituto Superior Técnico, Portugal |
Faculty: | ET: Engineering Technology |
Subject: | 52 mechanical engineering |
Programme: | Mechanical Engineering MSc (60439) |
Link to this item: | https://purl.utwente.nl/essays/69809 |
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