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M
mc_rash
Senior Member
·
From Netherlands
Joined
Aug 12, 2020
Posts
251
Reaction score
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M
mc_rash
replied to the thread
First trial of horizontal fin drive
.
Have you considered adding ballast so that less energy is converted into heave motion?
Sep 27, 2026
M
mc_rash
replied to the thread
concept boat designer
.
Hi Brian, when you have stuff to share public I would be glad to listen to it!
Sep 27, 2026
M
mc_rash
reacted to
fallguy's post
in the thread
First trial of horizontal fin drive
with
Like
.
Hey Skip ~ how are the fins connected to the holder? Any chance you want to share the detail? Maybe the colllective can come up with a...
Sep 27, 2026
M
mc_rash
replied to the thread
First trial of horizontal fin drive
.
It's likely going to continue moving until the following dead centre of the mechanism is reached due to the flow arround the foil...
Sep 25, 2026
M
mc_rash
replied to the thread
First trial of horizontal fin drive
.
Can you post more information preferably with a sketch or something on your setup? Others might make suggestions on it and help you...
Sep 22, 2026
M
mc_rash
replied to the thread
Navier Stokes Solved -
.
CFD is just the cheapest way of predicting the behavior of ships beforehand, which can be (not always is) quite accurate within a...
Sep 20, 2026
M
mc_rash
replied to the thread
My very first model in rhino
.
What kind of feedback do you want, regarding your design or regarding you Rhino skills? Personally I don't really like the design, but...
Sep 17, 2026
M
mc_rash
replied to the thread
First trial of horizontal fin drive
.
Interesting! Would have expected that the circular shaped foils wouldn't perform as well
Sep 17, 2026
M
mc_rash
reacted to
patzefran's post
in the thread
Wave Forms
with
Like
.
https://www.sudouest.fr/gironde/langon/la-vague-du-mascaret-va-une-nouvelle-fois-remonter-la-garonne-ce-week-end-30592901.php
Sep 13, 2026
M
mc_rash
reacted to
patzefran's post
in the thread
Wave Forms
with
Like
.
This exist already in nature ! Every years hundreds of surfer and canoeist use the "mascaret" on the Dordogne river (France) to go up...
Sep 13, 2026
M
mc_rash
replied to the thread
Wave Forms
.
Cool! I've already heard of it but forgot about Le Mascaret. :D But, as this is a wave created by tidal currents, I doubt it's a "real"...
Sep 13, 2026
M
mc_rash
reacted to
BlueBell's post
in the thread
Wave Forms
with
Like
.
https://www.facebook.com/share/v/1BzoBT98Ke/
Sep 13, 2026
M
mc_rash
replied to the thread
Wave Forms
.
When I watched the video of the Action Lab a few days back ago I immediately thought it would be interesting to see wether a soliton...
Sep 13, 2026
M
mc_rash
replied to the thread
How can I get started with the GHS software?
.
You might want to contact a reseller of GHS, they can help you further.
Aug 4, 2026
M
mc_rash
reacted to
Doug Halsey's post
in the thread
Xflir5 is telling me as chord length reduces and the reynold number drops drag goes up.
with
Like
.
Could you possibly back up and explain your design some more. Nobody is going to be able to answer your detailed questions without...
Jul 17, 2026
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