Hydrodynamics and Aerodynamics

Technical discussion on fluid dynamics: theory and analysis.

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  1. Christian Nally

    On the hydro dynamics of flat bottomed kayaks

    Christian Nally, Oct 4, 2022 ... 2 3 4
    Replies:
    48
    Views:
    5,393
    Paul Scott
    Dec 4, 2022
  2. jbo_c

    Weight effect on trim

    jbo_c, Dec 1, 2022
    Replies:
    2
    Views:
    830
    jbo_c
    Dec 1, 2022
  3. Rounak Saha Niloy

    Height of Superstructure of Passenger Ship

    Rounak Saha Niloy, Nov 17, 2022
    Replies:
    6
    Views:
    1,105
    RAraujo
    Nov 20, 2022
  4. chartman

    Modeling Boat Velocity During Acceleration & Deceleration

    chartman, Mar 16, 2021
    Replies:
    9
    Views:
    2,884
    Alan Cattelliot
    Nov 18, 2022
  5. MacktheYounger

    Foil for current-driven propulsion?

    MacktheYounger, Aug 30, 2022 ... 9 10 11
    Replies:
    155
    Views:
    9,273
    gonzo
    Nov 9, 2022
  6. rubenova

    Interesting rudder shape

    rubenova, Nov 3, 2022
    Replies:
    3
    Views:
    1,323
    rubenova
    Nov 5, 2022
  7. Elias1999

    Catamaran Wave patterns for froude number 1

    Elias1999, Oct 28, 2022
    Replies:
    5
    Views:
    1,226
    Ad Hoc
    Oct 30, 2022
  8. Ashwin Gurjar

    Ansys Aqwa error,Non linear catenary cable error

    Ashwin Gurjar, Oct 29, 2022
    Replies:
    0
    Views:
    967
    Ashwin Gurjar
    Oct 29, 2022
  9. seasquirt

    Keel / centreboard aspect differences

    seasquirt, Oct 22, 2022
    Replies:
    8
    Views:
    1,763
    Tops
    Oct 26, 2022
  10. Slingshot

    Foil section? For foil board

    Slingshot, Dec 24, 2019 ... 2
    Replies:
    21
    Views:
    9,524
    ziper1221
    Oct 23, 2022
  11. jmf11

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

    jmf11, Dec 2, 2021
    Replies:
    11
    Views:
    2,978
    jmf11
    Oct 21, 2022
  12. Rounak Saha Niloy

    Seakeeping Analysis of Trimaran Hulls

    Rounak Saha Niloy, Oct 19, 2022
    Replies:
    4
    Views:
    1,056
    Alan Cattelliot
    Oct 20, 2022
  13. John Rivers

    Cavitation higher than expected at very low speed

    John Rivers, Oct 9, 2022
    Replies:
    3
    Views:
    1,121
    John Rivers
    Oct 11, 2022
  14. vaggelis

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

    vaggelis, Oct 10, 2022
    Replies:
    0
    Views:
    814
    vaggelis
    Oct 10, 2022
  15. S V

    Foil loading limit to avoid cavitation?

    S V, Sep 20, 2022 ... 2
    Replies:
    19
    Views:
    2,912
    S V
    Sep 29, 2022
  16. TyphoonUGent

    Typhoon a new and free program for foils

    TyphoonUGent, Nov 17, 2020
    Replies:
    7
    Views:
    4,950
    S V
    Sep 26, 2022
  17. Windmaster

    Best settings for direct into wind

    Windmaster, Sep 15, 2022
    Replies:
    5
    Views:
    1,067
    Windmaster
    Sep 16, 2022
  18. JerryWo

    rudder design - old sailing vessels

    JerryWo, Sep 1, 2022
    Replies:
    4
    Views:
    1,383
    Flotation
    Sep 1, 2022
  19. BMP

    Ideal CE on Different Points of Sail

    BMP, Aug 4, 2022
    Replies:
    12
    Views:
    1,538
    tlouth7
    Aug 16, 2022
  20. bitfield

    VPP with measured Drag

    bitfield, Jul 10, 2022 ... 2
    Replies:
    23
    Views:
    3,000
    Sailor Al
    Aug 14, 2022
  21. Tristan perry

    Getting Coefficients of lift for single sail boats.

    Tristan perry, Oct 19, 2021
    Replies:
    12
    Views:
    3,202
    rnlock
    Aug 4, 2022
  22. dustman

    Optimum sail draft for wind speed

    dustman, Jul 14, 2021 ... 2
    Replies:
    22
    Views:
    4,369
    rnlock
    Aug 4, 2022
  23. BMP

    Vortex lift on fractional rigs

    BMP, Jul 23, 2022 ... 2
    Replies:
    15
    Views:
    2,964
    Sailor Al
    Aug 4, 2022
  24. DogCavalry

    Sea Sled Performance: Qualitative Analysis

    DogCavalry, Jul 9, 2021 ... 2 3 4
    Replies:
    54
    Views:
    8,860
    fallguy
    Aug 2, 2022
  25. tuhin.name

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

    tuhin.name, Jul 17, 2022
    Replies:
    0
    Views:
    1,251
    tuhin.name
    Jul 17, 2022
  26. Steve340

    Craigcat Cat, options for shallowest Draft

    Steve340, Jun 20, 2018 ... 2
    Replies:
    15
    Views:
    10,730
    Dr_Spaceman
    Jul 12, 2022
  27. Brennan McDermott

    Hydrodynamics Engineer Needed (secret clearance)

    Brennan McDermott, Jul 8, 2022
    Replies:
    0
    Views:
    1,195
    Brennan McDermott
    Jul 8, 2022
  28. johnnythefish

    Marlin Lure Hydrodynamics

    johnnythefish, Jun 27, 2022
    Replies:
    8
    Views:
    1,598
    fallguy
    Jul 6, 2022
  29. Graemecb1971

    Leeboards: professional or 'have a go'?

    Graemecb1971, Jul 2, 2022 ... 2 3
    Replies:
    35
    Views:
    3,235
    Graemecb1971
    Jul 5, 2022
  30. ToMy

    Larger lenght to beam ratio vs weight

    ToMy, Jun 29, 2022 ... 2
    Replies:
    17
    Views:
    2,452
    jehardiman
    Jul 1, 2022
  31. Bishiba

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

    Bishiba, Jun 23, 2022
    Replies:
    4
    Views:
    1,784
    Bishiba
    Jun 28, 2022
  32. Ricky Larsen

    Vertical and horizontal forces generated by a propeller

    Ricky Larsen, Jun 21, 2022
    Replies:
    10
    Views:
    1,482
    jehardiman
    Jun 24, 2022
  33. dustman

    Almost ready to build test boat - Methodology for design

    dustman, May 10, 2022
    Replies:
    12
    Views:
    1,953
    dustman
    Jun 12, 2022
  34. Skip Johnson

    Michlet

    Skip Johnson, May 29, 2022
    Replies:
    1
    Views:
    943
    latestarter
    May 31, 2022
  35. 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:
    1,432
    mahmoud
    May 11, 2022
  36. sun

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

    sun, Apr 19, 2022
    Replies:
    10
    Views:
    1,630
    sun
    May 3, 2022
  37. SET Project

    Magnetohydrodynamics and Waterjet Engines.

    SET Project, Apr 20, 2022 ... 2
    Replies:
    15
    Views:
    2,994
    jehardiman
    Apr 24, 2022
  38. Howlandwoodworks

    Bipedal land sailing robot! "Strandbeest"

    Howlandwoodworks, Apr 16, 2022
    Replies:
    2
    Views:
    1,635
    Doug Halsey
    Apr 18, 2022
  39. zstine

    Resistance: Surface Running vs Sumberged 'SWATH' and Wave Making Impacts

    zstine, Apr 14, 2022
    Replies:
    8
    Views:
    1,728
    zstine
    Apr 15, 2022
  40. Furkan

    Ship resistance

    Furkan, Jan 31, 2022
    Replies:
    7
    Views:
    1,916
    aldy syahri
    Apr 15, 2022
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