In this technical report the results of the turning circle simulations carried out by means of the CNR--INSEAN general purpose CFD solver XNavis are presented. The turning qualities of the cross and X--rudder configurations are investigated both in deep water and close to the free surface at the reference speed Fn=0.21. Numerical results are presented for two grid refinement levels and the results of the cross--rudder configurations are further validated with respect to free running model tests performed at QinetiQ (Submotion I project) and numerical simulations obtained by simplified mathematical models by Cetena and Marintek.

WP-2.4 INSEAN: CFD simulations of the turning-circle manoeuvre, selecting the parameters from free-model tests performed in EUCLID 10.17

G Dubbioso;S Zaghi;R Broglia
2015

Abstract

In this technical report the results of the turning circle simulations carried out by means of the CNR--INSEAN general purpose CFD solver XNavis are presented. The turning qualities of the cross and X--rudder configurations are investigated both in deep water and close to the free surface at the reference speed Fn=0.21. Numerical results are presented for two grid refinement levels and the results of the cross--rudder configurations are further validated with respect to free running model tests performed at QinetiQ (Submotion I project) and numerical simulations obtained by simplified mathematical models by Cetena and Marintek.
2015
Istituto di iNgegneria del Mare - INM (ex INSEAN)
CFD; Naval Hydrodynamics; Free Surface Flows; manoeuvering; submarine
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/291915
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