Here are a list of standard having requirements for HDPE boats • TURK polyethylene crafts • DNVGL-CP-0072 • AMSA NSCV PART C3 • IRCLASS Hull...
I also like practical things. It remembers me some much of the movie "Wind", with tank testing in the river and so on...
With a little more DIY spirit, you could also take exemple in G. Eiffel, that has (with his team of course) established a very famous catalogue of...
Then you could take inspiration in this kind of stuff : https://youtube.com/shorts/lDO_hC2gUnk?si=cdg1hGp1Yd6RN2GA Put smoke, blinking LED, do...
One very important thing...Since you are simulating a moving sail, the apparent wind profile in height shall be twisted, in conjunction with TWA,...
check displacement/scale of your model check Center of Gravity position check mass/unit of mass of your model check froud number of your model
It happens to me every time I dive into this standard ....
Check the applicable formulas (exemple for bottom structure, due to copyright, I cannot reproduce all the standard ) given in Table 12 —Design...
kr is used to calculate kAR, which is "not to be taken <0 nor >1" (table 9. ISO 12215-5:2019 harmonised version). So, even is kr <0, kAR is...
Hi, Naca63012 or naca63015 are excellent for your application. Induced drag can be reduced if the section @root does not generate any lift. That...
Nice touch. Need a EC certification for your boat ? As representative of a notified body, and also a multihull´s lover, it would be a pleasure to...
Other way to say : give a little more margin in stability calculations...
@seasquirt As I do a lot of free swimming, sometimes quite far from the coast, I had some harsh experiences of very silly - and dangerous - PWC...
Quote from this article, that raises serious safety concerns about the stability of the Seadoo Switch Pontoon watercraft. [ATTACH] "I tried...
