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Keywords: arrangement
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Proceedings Papers

Paper presented at the SNAME 15th Propeller and Shafting Symposium, September 25–26, 2018
Paper Number: SNAME-PSS-2018-08
... of this technique. marine transportation propeller shaft arrangement bearing tube bearing bearing load installation relative shaft slope intermediate shaft bearing aft stern tube bearing tanker stern tube bearing forward stern tube bearing Shafting Systems without a Forward Stern Tube Bearing...
Proceedings Papers

Paper presented at the SNAME 15th Propeller and Shafting Symposium, September 25–26, 2018
Paper Number: SNAME-PSS-2018-02
.... As propulsion systems evolve into increasingly complex packages this initiative toward simplification may have appeal. marine transportation lubricated bearing polymer bearing installation bearing system shaft coating lubricated system bronze carrier sterntube vessel steelwork arrangement new...
Proceedings Papers

Paper presented at the SNAME 15th Propeller and Shafting Symposium, September 25–26, 2018
Paper Number: SNAME-PSS-2018-04
... An objective evaluation of different propulsion concepts for naval frigates has been demonstrated. Based on an assumed operation profile and weighting of criteria stated herein, hybrid-propulsion arrangements incorporating electric drives have been observed to optimally meeting the specified...
Proceedings Papers

Paper presented at the SNAME 11th Propeller and Shafting Symposium, September 12–13, 2006
Paper Number: SNAME-PSS-2006-13
... for the alignment layout of the propulsion shaft line. Calculations using advanced 3D FE based crankshaft models with elastic bearings and clearance are utilised to evaluate alignment measurement result. shaft bearing crank alignment layout calculation arrangement bearing marine transportation...
Proceedings Papers

Paper presented at the SNAME 10th Propeller and Shafting Symposium, September 17–18, 2003
Paper Number: SNAME-PSS-2003-18
... Division, NSWC as the principal subcontractor. The cooperative arrangement with the 23nl ITTC Waterjet Specialist Committee was set up mainly to provide models of the baseline design hull and waterjet units for validation testing. The conference paper by 18-1 Allison, et al. (2001) presented the results...
Proceedings Papers

Paper presented at the SNAME 10th Propeller and Shafting Symposium, September 17–18, 2003
Paper Number: SNAME-PSS-2003-12
... upstream oil & gas propeller wake prediction velocity field circulation calculation pressure distribution algorithm reservoir simulation strength rudder coefficient propulsor integral equation strut propeller velocity component proceedings arrangement modified trailing...
Proceedings Papers

Paper presented at the SNAME 9th Propeller and Shafting Symposium, September 20–21, 2000
Paper Number: SNAME-PSS-2000-08
... when choosing bearings. Thirdly: Novel design of bearings. This arose from a number of design and build .contracts where shipbuilders introduced changes in design e.g. the wide arc in the Type 23 Frigate of 140 degree at the top and bottom ofthe bearing as against the previous arrangement of 80...
Proceedings Papers

Paper presented at the SNAME 8th Propeller and Shafting Symposium, September 23–24, 1997
Paper Number: SNAME-PSS-1997-04
... critical speed strength wall thickness aluminum shaft water jet arrangement Utilization of Carbon Fiber Torque Tubes in Ultralight, High Powered Propeller Shafting Gerhard Kirschey, Dipl-Ing (V), Lawrence A. Burich (V) ABSTRACT There has long been a need for increasing the limits ofpropeller...
Proceedings Papers

Paper presented at the SNAME 8th Propeller and Shafting Symposium, September 23–24, 1997
Paper Number: SNAME-PSS-1997-15
... in the axis of the propeller rotation, are necessary for transfer of torque and thrust. Generally speaking, the engine and the reduction gear are inside the vessel while the propeller (and nozzle if fitted) is outside in the water. This arrangement requires penetration of the hull for the shaft, which...
Proceedings Papers

Paper presented at the SNAME 7th Propeller and Shafting Symposium, September 20–21, 1994
Paper Number: SNAME-PSS-1994-010
... A new panel arrangement, orthogonal at the leading edge and adapted to the resulting low at the trailing edge, is implemented in a boundary element method/or the analysis of propeller tip flows. This panel arrangement is found to improve: (a) the accuracy of the predicted velocity flow field...
Proceedings Papers

Paper presented at the SNAME 7th Propeller and Shafting Symposium, September 20–21, 1994
Paper Number: SNAME-PSS-1994-006
... with conventional and CLT blades. efficiency arrangement clt propeller infinite upstream marine transportation revolution rate expression propeller thrust calculation coefficient new momentum theory infinite downstream tandem propeller diameter actuator disk propeller disk THE SOCIETY...
Proceedings Papers

Paper presented at the SNAME Propellers '88 Symposium, September 20–21, 1988
Paper Number: SNAME-PSS-1988-22
.... Predicted blade cavitation patterns s how fair agreement only for the leading sheet cavities. propeller arrangement centerline geometry distribution model-simulated geometry blade rate pressure amplitude amplitude experiment clearance knot cavitation ship sketch hull pressure excitation...
Proceedings Papers

Paper presented at the SNAME Propellers '84 Symposium, May 15–16, 1984
Paper Number: SNAME-PSS-1984-11
... to cavitation erosion and efficiency. efficiency vortex generator diameter fin freight & logistics services influence vibration cavitation marine transportation reduction johnsson swedish maritime research centre sspa propeller application arrangement investigation propeller-induced...
Proceedings Papers

Paper presented at the SNAME Propellers '78 Symposium, May 24–25, 1978
Paper Number: SNAME-PSS-1978-014
... corrosion installation american bureau subsurface corrosion metals & mining propeller hub upstream oil & gas propeller pipeline corrosion diameter frequency arrangement liner torque compound concentration taper shipping welding keyway THE SOCIETY OF NAVAL ARCHITECTS AND MARINE...
Proceedings Papers

Paper presented at the SNAME Propellers '78 Symposium, May 24–25, 1978
Paper Number: SNAME-PSS-1978-001
... to establish the technical and economic merits of hydrodynamically coupled contra-rotating propellers via epicyclic gear as opposed to the more costly and complex alternate mechanically or thermodynamically coupled arrangements. This paper briefly describes the program and more specifically describes the model...

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