Hydrodynamics and Aerodynamics

Technical discussion on fluid dynamics: theory and analysis.

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  1. Matti Nakkalajarvi

    Jet impeller speed vs water flow

    Matti Nakkalajarvi, Apr 12, 2024
    Replies:
    3
    Views:
    233
    Matti Nakkalajarvi
    Apr 13, 2024
  2. Paul Scott

    Patin Catalan piece in current Seahorse Magazine

    Paul Scott, Mar 29, 2024
    Replies:
    4
    Views:
    343
    cluttonfred
    Mar 30, 2024
  3. Hamza Asif

    Illegal connectivity error in Ansys AQWA

    Hamza Asif, Apr 11, 2024
    Replies:
    3
    Views:
    364
    Ad Hoc
    Apr 14, 2024
  4. slopecarver

    Moving extending hull LWL (Catamaran)

    slopecarver, Apr 5, 2024
    Replies:
    4
    Views:
    369
    Paul Scott
    Apr 6, 2024
  5. Umar Farooq

    Frequency Statistical Analysis (AQWA) - Motion Analysis

    Umar Farooq, Mar 28, 2024
    Replies:
    6
    Views:
    411
    Umar Farooq
    Apr 3, 2024
  6. BlueBell

    "Quarter Horse" Designer Interview

    BlueBell, Mar 12, 2024
    Replies:
    0
    Views:
    414
    BlueBell
    Mar 12, 2024
  7. Simme_swede

    Finding optimal propeller dimension based on ships speed and hull resistance

    Simme_swede, Apr 2, 2024
    Replies:
    10
    Views:
    463
    rwatson
    Apr 3, 2024
  8. hashtag_laeuft

    Daggerboard position: Maneuverability VS. Acceleration

    hashtag_laeuft, Mar 22, 2024
    Replies:
    11
    Views:
    689
    CarlosK2
    Apr 5, 2024
  9. Furkan

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

    Furkan, Jan 2, 2024
    Replies:
    2
    Views:
    752
    BlueBell
    Jan 2, 2024
  10. Mitch1990

    Manoeuvring Assessment

    Mitch1990, Oct 12, 2020
    Replies:
    0
    Views:
    805
    Mitch1990
    Oct 12, 2020
  11. vaggelis

    Controllable pitch propeller - possible to determine P/D from these data?

    vaggelis, Oct 10, 2022
    Replies:
    0
    Views:
    815
    vaggelis
    Oct 10, 2022
  12. jbo_c

    Weight effect on trim

    jbo_c, Dec 1, 2022
    Replies:
    2
    Views:
    831
    jbo_c
    Dec 1, 2022
  13. JoshTruman

    The analytical calculation of ship bending moments in regular waves

    JoshTruman, Jan 2, 2023
    Replies:
    0
    Views:
    859
    JoshTruman
    Jan 2, 2023
  14. Alan Cattelliot

    What do you think of adding a meteo section in this forum ?

    Alan Cattelliot, Dec 18, 2022
    Replies:
    2
    Views:
    907
    Alan Cattelliot
    Dec 18, 2022
  15. Alexanov

    Perforated plate or net in CFD modeling. Question to cfd experts.

    Alexanov, Dec 11, 2022
    Replies:
    2
    Views:
    908
    Alexanov
    Dec 11, 2022
  16. James T

    Looking for a mesh file of an open geometry

    James T, Jan 26, 2023
    Replies:
    0
    Views:
    908
    James T
    Jan 26, 2023
  17. Forecaddie

    Overlapping schooner sail plan

    Forecaddie, Feb 3, 2024
    Replies:
    5
    Views:
    929
    Paul Scott
    Mar 27, 2024
  18. Skip Johnson

    Michlet

    Skip Johnson, May 29, 2022
    Replies:
    1
    Views:
    943
    latestarter
    May 31, 2022
  19. Ashwin Gurjar

    Ansys Aqwa error,Non linear catenary cable error

    Ashwin Gurjar, Oct 29, 2022
    Replies:
    0
    Views:
    967
    Ashwin Gurjar
    Oct 29, 2022
  20. Beaufortboat

    20 Bertram Resto

    Beaufortboat, May 24, 2018
    Replies:
    0
    Views:
    997
    Beaufortboat
    May 24, 2018
  21. Rounak Saha Niloy

    Seakeeping Analysis of Trimaran Hulls

    Rounak Saha Niloy, Oct 19, 2022
    Replies:
    4
    Views:
    1,057
    Alan Cattelliot
    Oct 20, 2022
  22. naserrishehri

    Boat lines plan

    naserrishehri, Mar 22, 2024 ... 2
    Replies:
    17
    Views:
    1,063
    Adler
    Mar 27, 2024
  23. Windmaster

    Best settings for direct into wind

    Windmaster, Sep 15, 2022
    Replies:
    5
    Views:
    1,068
    Windmaster
    Sep 16, 2022
  24. sun

    How to analyze the maximum and minimum wave force curve?

    sun, Mar 21, 2022
    Replies:
    0
    Views:
    1,080
    sun
    Mar 21, 2022
  25. sun

    How to analyze the impact of waves with different wavelengths, wave heights and encounter angles on

    sun, Dec 15, 2022
    Replies:
    5
    Views:
    1,081
    sun
    Dec 17, 2022
  26. Rounak Saha Niloy

    Height of Superstructure of Passenger Ship

    Rounak Saha Niloy, Nov 17, 2022
    Replies:
    6
    Views:
    1,106
    RAraujo
    Nov 20, 2022
  27. Pierre Talbot

    Translate Newton to kwh

    Pierre Talbot, Nov 9, 2020
    Replies:
    3
    Views:
    1,111
    fredrosse
    Nov 12, 2020
  28. Joe Cruise

    Ballast issue

    Joe Cruise, Feb 1, 2023
    Replies:
    5
    Views:
    1,121
    fallguy
    Feb 3, 2023
  29. 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
  30. B.NARENDHIRAN

    Does Cl and Cd values of an airfoil change with steady and transient simulation?

    B.NARENDHIRAN, Jul 12, 2023
    Replies:
    3
    Views:
    1,143
    baeckmo
    Jul 12, 2023
  31. massandspace

    Trimaran centerboard advice wanted

    massandspace, May 7, 2021
    Replies:
    4
    Views:
    1,148
    Steve Clark
    May 12, 2021
  32. Surfer Naval Architect

    Proper regression to calculate the power prediction for a Catamaran

    Surfer Naval Architect, Nov 19, 2020
    Replies:
    1
    Views:
    1,148
    Alik
    Nov 19, 2020
  33. JoshTruman

    Vertical shear forces and vertical bending moments in regular waves

    JoshTruman, Jan 1, 2023
    Replies:
    8
    Views:
    1,151
    jehardiman
    Jan 5, 2023
  34. Orey10m

    calculating Minimum thrust needed against current

    Orey10m, Aug 7, 2023
    Replies:
    5
    Views:
    1,157
    Barry
    Aug 7, 2023
  35. Maarten88

    High Camber hydrofoil section for wingfoiler

    Maarten88, Jan 21, 2024
    Replies:
    5
    Views:
    1,166
    Alan Cattelliot
    Jan 23, 2024
  36. CatMonoceros

    Keel Spillplate?

    CatMonoceros, Jul 15, 2023
    Replies:
    9
    Views:
    1,189
    wet feet
    Jul 17, 2023
  37. Brennan McDermott

    Hydrodynamics Engineer Needed (secret clearance)

    Brennan McDermott, Jul 8, 2022
    Replies:
    0
    Views:
    1,195
    Brennan McDermott
    Jul 8, 2022
  38. shilohseymour

    321 Hamilton rocks getting stuck in nozzle

    shilohseymour, Aug 5, 2017
    Replies:
    0
    Views:
    1,200
    shilohseymour
    Aug 5, 2017
  39. Coastal Ogre

    New Antifouling Bottom? (by Gunboat/GLY this time...)

    Coastal Ogre, May 12, 2021
    Replies:
    4
    Views:
    1,213
    The Q
    May 14, 2021
  40. 91SARATH

    Vessel drift

    91SARATH, Apr 6, 2018
    Replies:
    1
    Views:
    1,221
    bit
    Apr 6, 2018
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