Hydrodynamics and Aerodynamics

Technical discussion on fluid dynamics: theory and analysis.

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  1. sun

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

    sun, Dec 15, 2022
    Replies:
    5
    Views:
    1,836
    sun
    Dec 17, 2022
  2. maughanjamesr@gmail. com

    Do these measurements of drag for my canoes make sense?

    maughanjamesr@gmail. com, Oct 8, 2022
    Replies:
    10
    Views:
    3,736
    Paul Scott
    Dec 14, 2022
  3. Alexanov

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

    Alexanov, Dec 11, 2022
    Replies:
    2
    Views:
    1,484
    Alexanov
    Dec 11, 2022
  4. tropostudio

    Wave Tank Question

    tropostudio, Nov 16, 2021 ... 2 3
    Replies:
    30
    Views:
    7,606
    tropostudio
    Dec 7, 2022
  5. Christian Nally

    On the hydro dynamics of flat bottomed kayaks

    Christian Nally, Oct 4, 2022 ... 2 3 4
    Replies:
    48
    Views:
    8,411
    Paul Scott
    Dec 4, 2022
  6. jbo_c

    Weight effect on trim

    jbo_c, Dec 1, 2022
    Replies:
    2
    Views:
    1,418
    jbo_c
    Dec 1, 2022
  7. Rounak Saha Niloy

    Height of Superstructure of Passenger Ship

    Rounak Saha Niloy, Nov 17, 2022
    Replies:
    6
    Views:
    2,173
    RAraujo
    Nov 20, 2022
  8. chartman

    Modeling Boat Velocity During Acceleration & Deceleration

    chartman, Mar 16, 2021
    Replies:
    9
    Views:
    4,211
    Alan Cattelliot
    Nov 18, 2022
  9. MacktheYounger

    Foil for current-driven propulsion?

    MacktheYounger, Aug 30, 2022 ... 9 10 11
    Replies:
    155
    Views:
    15,011
    gonzo
    Nov 9, 2022
  10. rubenova

    Interesting rudder shape

    rubenova, Nov 3, 2022
    Replies:
    3
    Views:
    1,948
    rubenova
    Nov 5, 2022
  11. Elias1999

    Catamaran Wave patterns for froude number 1

    Elias1999, Oct 28, 2022
    Replies:
    5
    Views:
    2,079
    Ad Hoc
    Oct 30, 2022
  12. Ashwin Gurjar

    Ansys Aqwa error,Non linear catenary cable error

    Ashwin Gurjar, Oct 29, 2022
    Replies:
    0
    Views:
    1,683
    Ashwin Gurjar
    Oct 29, 2022
  13. seasquirt

    Keel / centreboard aspect differences

    seasquirt, Oct 22, 2022
    Replies:
    8
    Views:
    3,459
    Tops
    Oct 26, 2022
  14. jmf11

    Log/attempt for open source CFD / FEM framework for mast/sails simulation

    jmf11, Dec 2, 2021
    Replies:
    11
    Views:
    4,256
    jmf11
    Oct 21, 2022
  15. Rounak Saha Niloy

    Seakeeping Analysis of Trimaran Hulls

    Rounak Saha Niloy, Oct 19, 2022
    Replies:
    4
    Views:
    1,676
    Alan Cattelliot
    Oct 20, 2022
  16. John Rivers

    Cavitation higher than expected at very low speed

    John Rivers, Oct 9, 2022
    Replies:
    3
    Views:
    1,973
    John Rivers
    Oct 11, 2022
  17. vaggelis

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

    vaggelis, Oct 10, 2022
    Replies:
    0
    Views:
    1,361
    vaggelis
    Oct 10, 2022
  18. S V

    Foil loading limit to avoid cavitation?

    S V, Sep 20, 2022 ... 2
    Replies:
    19
    Views:
    5,477
    S V
    Sep 29, 2022
  19. TyphoonUGent

    Typhoon a new and free program for foils

    TyphoonUGent, Nov 17, 2020
    Replies:
    7
    Views:
    7,077
    S V
    Sep 26, 2022
  20. Windmaster

    Best settings for direct into wind

    Windmaster, Sep 15, 2022
    Replies:
    5
    Views:
    1,708
    Windmaster
    Sep 16, 2022
  21. JerryWo

    rudder design - old sailing vessels

    JerryWo, Sep 1, 2022
    Replies:
    4
    Views:
    2,448
    Flotation
    Sep 1, 2022
  22. BMP

    Ideal CE on Different Points of Sail

    BMP, Aug 4, 2022
    Replies:
    12
    Views:
    2,346
    tlouth7
    Aug 16, 2022
  23. bitfield

    VPP with measured Drag

    bitfield, Jul 10, 2022 ... 2
    Replies:
    23
    Views:
    4,575
    Sailor Al
    Aug 14, 2022
  24. Tristan perry

    Getting Coefficients of lift for single sail boats.

    Tristan perry, Oct 19, 2021
    Replies:
    12
    Views:
    4,547
    rnlock
    Aug 4, 2022
  25. dustman

    Optimum sail draft for wind speed

    dustman, Jul 14, 2021 ... 2
    Replies:
    22
    Views:
    6,251
    rnlock
    Aug 4, 2022
  26. BMP

    Vortex lift on fractional rigs

    BMP, Jul 23, 2022 ... 2
    Replies:
    15
    Views:
    4,512
    Sailor Al
    Aug 4, 2022
  27. DogCavalry

    Sea Sled Performance: Qualitative Analysis

    DogCavalry, Jul 9, 2021 ... 2 3 4
    Replies:
    54
    Views:
    11,664
    fallguy
    Aug 2, 2022
  28. tuhin.name

    Morison element modeling for Radiation-Diffraction analysis in Ansys AQWA.

    tuhin.name, Jul 17, 2022
    Replies:
    0
    Views:
    1,933
    tuhin.name
    Jul 17, 2022
  29. Steve340

    Craigcat Cat, options for shallowest Draft

    Steve340, Jun 20, 2018 ... 2
    Replies:
    15
    Views:
    13,120
    Dr_Spaceman
    Jul 12, 2022
  30. Brennan McDermott

    Hydrodynamics Engineer Needed (secret clearance)

    Brennan McDermott, Jul 8, 2022
    Replies:
    0
    Views:
    1,758
    Brennan McDermott
    Jul 8, 2022
  31. johnnythefish

    Marlin Lure Hydrodynamics

    johnnythefish, Jun 27, 2022
    Replies:
    8
    Views:
    2,710
    fallguy
    Jul 6, 2022
  32. Graemecb1971

    Leeboards: professional or 'have a go'?

    Graemecb1971, Jul 2, 2022 ... 2 3
    Replies:
    35
    Views:
    5,081
    Graemecb1971
    Jul 5, 2022
  33. ToMy

    Larger lenght to beam ratio vs weight

    ToMy, Jun 29, 2022 ... 2
    Replies:
    17
    Views:
    3,900
    jehardiman
    Jul 1, 2022
  34. Bishiba

    Decent way of getting lift coefficient and drag coefficient for game design

    Bishiba, Jun 23, 2022
    Replies:
    4
    Views:
    2,932
    Bishiba
    Jun 28, 2022
  35. Ricky Larsen

    Vertical and horizontal forces generated by a propeller

    Ricky Larsen, Jun 21, 2022
    Replies:
    10
    Views:
    2,797
    jehardiman
    Jun 24, 2022
  36. dustman

    Almost ready to build test boat - Methodology for design

    dustman, May 10, 2022
    Replies:
    12
    Views:
    2,880
    dustman
    Jun 12, 2022
  37. Skip Johnson

    Michlet

    Skip Johnson, May 29, 2022
    Replies:
    1
    Views:
    1,404
    latestarter
    May 31, 2022
  38. mahmoud

    How can i perform load mapping from ansys aqwa to structure for shell cylinder supported by internal

    mahmoud, May 11, 2022
    Replies:
    0
    Views:
    2,059
    mahmoud
    May 11, 2022
  39. sun

    Generally, under what circumstances, the water surface has wind but no waves?

    sun, Apr 19, 2022
    Replies:
    10
    Views:
    2,351
    sun
    May 3, 2022
  40. SET Project

    Magnetohydrodynamics and Waterjet Engines.

    SET Project, Apr 20, 2022 ... 2
    Replies:
    15
    Views:
    4,611
    jehardiman
    Apr 24, 2022
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