Sailor rescued clinging to upturned yacht off the Isle of Wight Sailor rescued clinging to upturned yacht off the Isle of Wight...
A trial with evidence against, so to say. Very interesting(surprising) to find in this report quasi all that has been already presented to the...
When IMO could be used instead of ISO, why not. If not, then ISO requirements shall apply.
Hi Andrew, What is indicated by TANSL is perfectly right, except : "zero heel and trim". This is not correct. People and mass onboard, whether...
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...
