They dreamed it when the Ultim class was created in 2017, they worked hard to make them both full foilers and reliable enough, the 6 Ultims of the...
I am pleased to share with you my new version 3.1 of Gene-Hull Dinghy , a spreadsheet application oriented for an early stage project : this...
I have developed a spreadsheet application dedicated to the drag estimation and the speed prediction of rowboats, developed with OpenOffice Calc...
I am pleased to propose you this upgraded version 3.3 of « Gene-Hull Sailboat » and its post applications Gene-Stab and Gene-VPP. I remind you...
I am pleased to share with you my thoughts and two propositions about the hull shape of sailing dinghies in relation with their planing mode :...
We open this thread together with @Veloceruss as we have collaborated on this project since Russ started his thoughts late 2019, shared with you...
I propose you an upgraded version 3.0 of Gene-Hull Canoe ( / the previous version 2.4), a spreadsheet application dedicated to an early stage...
I propose you an upgraded version 3.0 of Gene-Hull Dinghy ( / the previous version 2.42) , a spreadsheet application oriented for an early stage...
I am pleased to share with you my thoughts and a proposition of standard to assess the intrinsic stability of a dinghy. I mean by intrinsic...
I propose you an upgraded version 3.2 of Gene-Hull Sailboat, spreadsheet application for an early stage project, mostly justified by the Sections...
Designed by Guillaume Verdier for 11thHour/Charles Enright team, another new evolution of the Imoca hull design with a pronounced hard Chine in...
Here is the video of the start (yesterday) of the Fastnet race 2021, upwind by 23 knots of wind, the opportunity to have a review of the designs...
I propose you a spreadsheet application for the estimation of the drag and of the power to install for a power catamaran, for speeds in the...
This investigation here attached is about revisiting the ULDB option (Ultra Light Displacement Boat) for a day-boat project. The ULDB concept at...
I reopen such thread as the Ultims are back on water to prepare the 2021 races which will culminate with the Jacques Vabre in early November, 7500...
I am pleased to share with you a new version 3.0 of Gene-Hull application dedicated to sailing catamaran early stage project + a new « SA-VPP...
Two Ultims will attack this winter the Trophée Jules Vernes held since 2017 by Francis Joyon and his team on IDEC sport in 40 d 23 h 30 min 30 s....
The start of the race is for November 8, the website is : Site Officiel du Vendée Globe 2020 - Vendée Globe https://www.vendeeglobe.org/fr All the...
« SA-VPP Sailboat » is a spreadsheet application about the prediction of the sailboat speed and heel angle for 3 typical sailing conditions, by...
I am pleased to propose you this new ugraded version of Gene-Hull application for Sailboat. This upgrade 3.0 includes mostly the following...