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Hydrodynamics and Aerodynamics
Technical discussion on fluid dynamics: theory and analysis.
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D
Additional Damping
DunnX
Oct 16, 2025
Replies
1
Views
1,319
Oct 16, 2025
jehardiman
Buttocks
DogCavalry
Sep 30, 2019
7
8
9
Replies
121
Views
21,846
Oct 7, 2025
DogCavalry
A Research Program for Quantitative Wake Analysis
DogCavalry
Sep 20, 2025
2
Replies
19
Views
3,817
Sep 26, 2025
BMcF
B
S
Space between mizzen mast and mainsail
sanantonnio
Dec 7, 2017
2
3
4
Replies
49
Views
14,521
Sep 25, 2025
Paul Scott
S
Traditional rudder design query
Sgf
Jul 12, 2025
2
3
Replies
34
Views
5,971
Sep 12, 2025
gonzo
Reversing a balanced lug rig
seasquirt
Jul 19, 2025
Replies
10
Views
3,979
Sep 6, 2025
messabout
M
[newbie]a rudder of a sailboat having entrance-exit holes?
aL27jrcf
May 27, 2025
Replies
14
Views
3,120
Jul 21, 2025
aL27jrcf
M
Keel Section
motorbike
Feb 21, 2015
2
3
4
Replies
47
Views
20,964
Jul 11, 2025
Doug Halsey
B
Chine Location
Best Designer Ever
Jun 12, 2025
2
Replies
16
Views
3,592
Jun 16, 2025
TANSL
T
6
Planing speed and pad bottoms
67-LS1
Apr 19, 2025
Replies
5
Views
4,161
Jun 10, 2025
braoun
B
C
Prof. Lex Keuning in Memoriam
CarlosK2
Jun 2, 2025
Replies
1
Views
1,929
Jun 2, 2025
CarlosK2
C
A
AQWA Fender Question
Anoop_ODL
May 13, 2025
Replies
3
Views
2,434
May 20, 2025
MaisieKeller
M
M
heave oscillation floating body
mc_rash
Jan 12, 2025
Replies
5
Views
3,827
May 14, 2025
mc_rash
M
G
Reducing detachment drag
Greg Oosterbaan
May 12, 2025
Replies
7
Views
2,796
May 13, 2025
gonzo
J
aft height effect on hull resistance on a vessel
Joonatan
Feb 4, 2025
Replies
3
Views
3,085
May 2, 2025
jehardiman
A
Catamaran resistance
Alexanov
Jan 13, 2025
2
Replies
18
Views
6,692
Feb 20, 2025
FESB
F
Sailing in the shade
seasquirt
Feb 15, 2025
Replies
5
Views
3,258
Feb 18, 2025
seasquirt
M
Aerodynamic table
montero
Feb 4, 2025
2
Replies
19
Views
5,867
Feb 13, 2025
montero
M
J
Water ballast
JC Campbell
Dec 14, 2024
2
3
4
Replies
59
Views
9,868
Feb 10, 2025
Dave G 9N
D
B
Interceptor type hull trim devices
Boston Hatteras
Jan 2, 2025
Replies
6
Views
4,607
Jan 17, 2025
BMcF
B
C
The Contact Patch
CarlosK2
Aug 13, 2024
2
Replies
20
Views
5,812
Jan 6, 2025
gonzo
T
Direct Upwind Sailing
Thinkoutbox
Dec 25, 2024
3
4
5
Replies
73
Views
11,765
Jan 4, 2025
montero
M
S
Foil section? For foil board
Slingshot
Dec 24, 2019
2
3
Replies
34
Views
21,389
Dec 22, 2024
Erwan
E
I
Calculating Boat's Diesel Consumption
ijonjio
Dec 18, 2024
Replies
4
Views
3,655
Dec 19, 2024
gonzo
M
High Camber hydrofoil section for wingfoiler
Maarten88
Jan 21, 2024
Replies
10
Views
9,949
Dec 9, 2024
Rasmus Sass
R
K
Tritoon center log not parallel
kenfyoozed
Nov 9, 2024
Replies
14
Views
4,638
Nov 10, 2024
kenfyoozed
K
Emergency Sailing With 1 Side Engine
naserrishehri
Oct 29, 2024
2
Replies
15
Views
5,004
Nov 3, 2024
BlueBell
V
Could adding a Yankee power up my F31 upwind?
Vincent DePillis
Oct 8, 2024
Replies
7
Views
3,963
Oct 14, 2024
Paul Scott
A
Americas Cup Foils
Aaarrrggghhh
Oct 1, 2024
Replies
2
Views
4,848
Oct 6, 2024
Aaarrrggghhh
A
Kline Fogelman airfoils for sailboats?
Paul Scott
Oct 3, 2024
Replies
2
Views
4,080
Oct 4, 2024
Paul Scott
To install kind of leeboards at a solar electric katamaran
Heimfried
Sep 16, 2024
2
Replies
15
Views
5,660
Sep 30, 2024
jmwoodring
J
Distribution of rocker.
Collin
Nov 3, 2011
2
3
4
Replies
53
Views
24,868
Sep 28, 2024
hosscara
H
J
Which method/tool to compare two very different wingfoil boards?
jmf11
Aug 26, 2024
Replies
11
Views
4,887
Sep 16, 2024
CT249
C
M
Questions about surface tension
Michael Lambert
Aug 4, 2024
2
Replies
21
Views
6,014
Sep 15, 2024
Will Gilmore
S
Building a scaled down International 505 dinghy
Senrab
Aug 2, 2013
Replies
13
Views
9,042
Sep 10, 2024
Lupa
L
J
What are these and what effect might they have on hydrodynamics?
jmwoodring
Aug 25, 2024
Replies
9
Views
4,743
Aug 29, 2024
kapnD
K
Poll
Poll
Was Marchaj having us on?
Sailor Al
Apr 12, 2021
15
16
17
Replies
246
Views
47,331
Aug 14, 2024
Sailor Al
H
Daggerboard position: Maneuverability VS. Acceleration
hashtag_laeuft
Mar 22, 2024
2
3
Replies
35
Views
11,102
Aug 1, 2024
CT249
C
Swept Volume Theory
Sailor Al
Aug 2, 2022
22
23
24
Replies
349
Views
62,957
Jul 28, 2024
CarlosK2
C
C
Fossati, Politecnico di Milano Wind Tunnel
CarlosK2
Jul 20, 2024
Replies
14
Views
3,819
Jul 20, 2024
CarlosK2
C
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