Hydrodynamics and Aerodynamics

Technical discussion on fluid dynamics: theory and analysis.

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  1. Furkan

    Calculating resistance and making a power prediction for a small watercraft.

    Furkan, Jan 2, 2024
    Replies:
    2
    Views:
    751
    BlueBell
    Jan 2, 2024
  2. B K

    Calculating resistance for lake and river boats

    B K, Oct 29, 2015
    Replies:
    9
    Views:
    2,945
    Ad Hoc
    Oct 31, 2015
  3. b1ck0

    Calculation of Semisubmersible RAOs using Morison Theory

    b1ck0, Feb 14, 2013
    Replies:
    3
    Views:
    3,315
    Dinoi
    Apr 15, 2013
  4. Lawnchair

    Calculation of thrust

    Lawnchair, Jul 3, 2018
    Replies:
    1
    Views:
    1,629
    baeckmo
    Jul 3, 2018
  5. Rabah

    Calculations of resistance of water and towrope power of a motor yacht of project B20-R

    Rabah, May 10, 2019
    Replies:
    12
    Views:
    7,106
    Rabah
    Mar 7, 2022
  6. Russ Kaiser

    Calories Burned - seated rowing

    Russ Kaiser, Jun 11, 2014
    Replies:
    14
    Views:
    6,044
    johnhazel
    Jun 24, 2014
  7. Kit_L

    Can a sharpie-inspired trawler's lively movement be tamed?

    Kit_L, Dec 25, 2019 ... 2 3
    Replies:
    34
    Views:
    4,898
    Kit_L
    Jan 5, 2020
  8. Squidly-Diddly

    Can I make this table top fan QUIETER by modding the blades or something else?

    Squidly-Diddly, Aug 6, 2015 ... 2 3
    Replies:
    35
    Views:
    29,570
    upchurchmr
    Aug 24, 2015
  9. lunatic

    Can superstall apply to sailing

    lunatic, Mar 6, 2011
    Replies:
    9
    Views:
    2,736
    DCockey
    Mar 10, 2011
  10. DCockey

    Canoe Sprints

    DCockey, Aug 10, 2012 ... 5 6 7
    Replies:
    90
    Views:
    17,972
    Leo Lazauskas
    Sep 6, 2012
  11. JosephT

    Canoe with square bottom hull vs rounded hull

    JosephT, Feb 11, 2019 ... 2 3 4
    Replies:
    49
    Views:
    12,249
    tlouth7
    May 29, 2019
  12. feunatz

    Carbon Propshaft for electric inboard

    feunatz, Mar 30, 2017 ... 2
    Replies:
    21
    Views:
    3,634
    feunatz
    Apr 5, 2017
  13. DennisRB

    Cat hull resistance change with heel?

    DennisRB, Mar 1, 2016 ... 2 3 4
    Replies:
    49
    Views:
    8,434
    MichaelRoberts
    Apr 15, 2016
  14. Erwan

    Cat's Hulls resistance to leeway

    Erwan, Jan 24, 2012
    Replies:
    12
    Views:
    3,235
    Erwan
    Feb 19, 2012
  15. francotripepi

    Catamaran Hull Squat

    francotripepi, Feb 28, 2019 ... 3 4 5
    Replies:
    68
    Views:
    9,745
    Ad Hoc
    Mar 2, 2019
  16. pietermariof

    Catamaran or monohull for efficient high speed craft

    pietermariof, Nov 12, 2017
    Replies:
    14
    Views:
    3,643
    tdem
    Nov 13, 2017
  17. Elias1999

    Catamaran Wave patterns for froude number 1

    Elias1999, Oct 28, 2022
    Replies:
    5
    Views:
    1,227
    Ad Hoc
    Oct 30, 2022
  18. kidturbo

    Catamarans High Speed Blow Over - Causes & Solutions

    kidturbo, Sep 11, 2013 ... 11 12 13
    Replies:
    192
    Views:
    48,200
    BMcF
    Sep 7, 2014
  19. Antoniskg

    Catenary moorings

    Antoniskg, May 6, 2015
    Replies:
    0
    Views:
    1,332
    Antoniskg
    May 6, 2015
  20. John Rivers

    Cavitation higher than expected at very low speed

    John Rivers, Oct 9, 2022
    Replies:
    3
    Views:
    1,122
    John Rivers
    Oct 11, 2022
  21. Federico Ferretti

    CE CLR CG database

    Federico Ferretti, Mar 15, 2019
    Replies:
    2
    Views:
    1,755
    Federico Ferretti
    Mar 19, 2019
  22. nine mile

    Center of balance?

    nine mile, May 9, 2014
    Replies:
    13
    Views:
    3,800
    TANSL
    May 11, 2014
  23. Redaidan345

    Centerline channel for attached Turbulent Flow?

    Redaidan345, Jan 22, 2024 ... 2
    Replies:
    15
    Views:
    1,568
    DogCavalry
    Jan 26, 2024
  24. Peaky

    Centreboard - Trading length for entrained water

    Peaky, Oct 12, 2019
    Replies:
    1
    Views:
    1,539
    jehardiman
    Oct 12, 2019
  25. Vinassman

    CFD and potential flow software

    Vinassman, May 15, 2012
    Replies:
    12
    Views:
    5,688
    quequen
    Jun 21, 2012
  26. Alexanov

    CFD on supercomputer.

    Alexanov, Apr 19, 2016
    Replies:
    0
    Views:
    2,088
    Alexanov
    Apr 19, 2016
  27. jlconger

    CFD sail trim optimization

    jlconger, Oct 23, 2014 ... 3 4 5
    Replies:
    62
    Views:
    12,803
    tspeer
    Nov 2, 2014
  28. Mikko Brummer

    CFD state of the art

    Mikko Brummer, Dec 17, 2015 ... 2 3 4
    Replies:
    49
    Views:
    13,298
    CocoonCruisers
    Sep 21, 2023
  29. Surfer Naval Architect

    CFD/OpenFoam vs Holtrop Mennen

    Surfer Naval Architect, Mar 25, 2018
    Replies:
    2
    Views:
    2,604
    Surfer Naval Architect
    Mar 25, 2018
  30. gerar

    Chaplygin dipole

    gerar, Apr 15, 2013
    Replies:
    0
    Views:
    1,544
    gerar
    Apr 15, 2013
  31. big_dreamin

    charts/rules of thumb for efficiency of different hulls (mono/cat/disp vs plane)

    big_dreamin, Oct 20, 2016 ... 2
    Replies:
    19
    Views:
    4,870
    Mr Efficiency
    Oct 26, 2016
  32. rwatson

    Chine walking and other power issues

    rwatson, Jun 18, 2011
    Replies:
    0
    Views:
    2,871
    rwatson
    Jun 18, 2011
  33. shipinteraction

    Clarke Papers?

    shipinteraction, Mar 6, 2014
    Replies:
    0
    Views:
    3,895
    shipinteraction
    Mar 6, 2014
  34. shipinteraction

    Clarke Regression

    shipinteraction, Mar 5, 2014
    Replies:
    1
    Views:
    3,104
    NavalSArtichoke
    Mar 6, 2014
  35. revintage

    Coke-bottle fairing

    revintage, Nov 11, 2019 ... 2
    Replies:
    24
    Views:
    6,340
    Chase Kenyon
    Apr 28, 2020
  36. alan craig

    Combined planing and foiling

    alan craig, Nov 5, 2023
    Replies:
    5
    Views:
    1,349
    alan craig
    Nov 8, 2023
  37. rwatson

    Comparing Righting Moments

    rwatson, Apr 26, 2018 ... 2
    Replies:
    26
    Views:
    4,168
    TANSL
    Apr 28, 2018
  38. Alwaysthinking.

    Comparing two hull shapes.

    Alwaysthinking., Nov 7, 2019
    Replies:
    6
    Views:
    1,852
    tspeer
    Nov 14, 2019
  39. Christian Lucas

    comparison foil vis surface gliding ski at best angle of attack

    Christian Lucas, Jan 30, 2021
    Replies:
    1
    Views:
    1,255
    Erwan
    Jan 30, 2021
  40. dpaws

    Confined channel wave resistance effects - narrowboats

    dpaws, Mar 8, 2016 ... 2
    Replies:
    21
    Views:
    6,932
    SukiSolo
    Mar 18, 2016
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