GHS Port Reference Center Information for maritime designers, engineers and builders Maintained by Creative Systems, Inc., Creators of GHS Click here for information about GHS and other fine marine software.

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Resistance and Propulsion

AutoShip Autopower: resistance and power prediction program. HydroComp, Inc. NavCad: software for prediction and analysis of vessel speed and power performance; PropCad, PropExpert: propeller manufacturing and selection. (IMSA Member) ShaftMaster ShaftMaster: calculates shaft bearing initial offsets for newbuilded and repaired ships that satisfy all operational restrictions on the bearings and main engine or reduction gear as well as the technological restrictions at the alignment time. Wolfson Unit Propeller design and power prediction program available.

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