by
Stuart M Roy
Naval Architect - Yacht Designer
YACHT & POWERCRAFT DESIGN SERVICES
©   Stuart M Roy 2001-10
Powering:  Calculations and advice on performance prediction for sailing or motor boats, engine sizes & types, installations, propeller selection, sail areas & balance.
Documentation Services including Writing Articles and Reports, Editing, Proof reading, Preparing pages for Web-Sites, Music Scores and Typing.
Tank Testing:  Check out the performance of a new design before building.  Full tank-testing service available including model-making, test programme, analysis and report.
Yacht Designs:  The design of a beautiful, safe and efficient yacht to suit your specific requirements, with all the drawings and calculations that are required to build her.
Power Boats: Pleasing, purposeful and cost-effective motor boats, designed to match your precise needs, for use in displacement, transitional or fully planing modes.  
Surveys: Survey types include pre-purchase, condition, damage, osmosis, compliance, valuation, insurance and in-build for GRP, steel, aluminium, plywood and wood-epoxy boats.
Stability:  Examine  the stability characteristics of a boat, carrying out an inclining test if necessary.  Assess for damage survival if required.  Produce a Stability Booklet for the vessel to satisfy the MCA Code of Practice for commercial use, such as charter work.
Sea Trials:  Assess the performance of a boat by conducting speed or manoeuvring trials and provide a report making suggestions for improvements to the design.
Modifications:  Changing the arrangement or considering a new rudder or keel?  Detailed drawings can be produced considering all the implications for strength, stability,  handling, etc.
Other Services:  Buying a Boat Service, Problem Solving, Advice on Regulations, Investigations, Technical Articles, Computer Aided Design, Training, Representation, Liaison with Boatyards & Organisations.  
Taking Off Lines:  No plans available?  By taking careful measurements from an existing hull, a full lines plan can be produced enabling stability calculations or other work to be performed.
Naval  Architecture  
Re-powering: Changing from outboard to inboard or from petrol to diesel?  I can assess the feasibility, work out costings, produce the installation drawings, obtain quotes and supervise the work at the boatyard.
Conversions:  Detailed drawings can be produced for the conversion of a former working boat into an interesting and seaworthy private yacht or expeditionary vessel.
Yacht & Powercraft Design Services Ltd
 Email:  info@yacht-designer.co.uk
Tel. 44 (0) 1489-583346   Fax. 44 (0) 1489-583346  Mobile  07803-724317