Rant-033

 

PassageMaker - March / April 2004

 

What were we thinking?

I’m often amused at how smart we think we are. With ease (and thousands of bucks in software) a designer can produce dozens if not hundreds of pages of stability analysis. Who knows, some of it may even be meaningful. Performance prediction analysis can likewise ramble on for dozens of pages where only a few years ago an experienced eye and an off the cuff analysis would probably have proven just as accurate. The same is true for structures and just about every element of boat design. Though our computational abilities have skyrocketed, what we truly understand about small boats has remained largely unchanged for decades.

What about all the drawings we draw? It is simple to document a design down to tiny fractions of inches. A click of a mouse can dimension a structure to a sixty-fourth of an inch. Unfortunately few boat yards are equipped to build the boat with more accuracy than a sixteenth (nor do they need to). For some yards even that standard may be far too optimistic.

Serious design professionals, of course, appreciate the need to generate not just data, but useful data. Still, I fear, there is a tendency in today’s world to produce more paperwork than the answer requires or than reality can easily support.

If the truth be told, the best yachts today remain a combination of modern computational tools and tried and true design experience. In that sense the best boats develop much as they did 20, 30 or 50 years ago. Though the boats we desire, and the creature comforts we demand change as the years pass; the oceans, the winds, and the waves clearly do not. The cruiser, especially the serious cruiser should focus less on the concept of hi-tech design and more on that concept of well proven techniques. Storage boxes full of design data won’t get you to your destination. A good boat will….

But that’s just my opinion.

Copyright 2006

Charles Neville

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ó 2006, Charles Neville associates

223 Broadway

Centreville, MD 21617 - USA

Tel: 410 758-1891  -  Fax: 410 758-3724