Hydrodynamics and Aerodynamics

Technical discussion on fluid dynamics: theory and analysis.

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  1. S V

    Foil loading limit to avoid cavitation?

    S V, Sep 20, 2022 ... 2
    Replies:
    18
    Views:
    589
    Skyak
    Sep 28, 2022 at 12:27 PM
  2. Mikko Brummer

    Is circulation real?

    Mikko Brummer, Jan 25, 2013 ... 22 23 24
    Replies:
    359
    Views:
    37,708
    Sailor Al
    Sep 27, 2022 at 5:04 PM
  3. TyphoonUGent

    Typhoon a new and free program for foils

    TyphoonUGent, Nov 17, 2020
    Replies:
    7
    Views:
    2,692
    S V
    Sep 26, 2022 at 6:40 PM
  4. Sailor Al

    Swept Volume Theory

    Sailor Al, Aug 2, 2022 ... 9 10 11
    Replies:
    152
    Views:
    4,547
    mc_rash
    Sep 22, 2022
  5. Slingshot

    Foil section? For foil board

    Slingshot, Dec 24, 2019 ... 2
    Replies:
    18
    Views:
    5,542
    ziper1221
    Sep 18, 2022
  6. Windmaster

    Best settings for direct into wind

    Windmaster, Sep 15, 2022
    Replies:
    5
    Views:
    263
    Windmaster
    Sep 16, 2022
  7. MacktheYounger

    Foil for current-driven propulsion?

    MacktheYounger, Aug 30, 2022 ... 5 6 7
    Replies:
    96
    Views:
    2,177
    Christian Nally
    Sep 14, 2022
  8. JerryWo

    rudder design - old sailing vessels

    JerryWo, Sep 1, 2022
    Replies:
    4
    Views:
    298
    Flotation
    Sep 1, 2022
  9. Sailor Al

    Was Marchaj having us on?

    Sailor Al, Apr 12, 2021 ... 9 10 11
    Replies:
    153
    Views:
    10,234
    Sailor Al
    Aug 30, 2022
  10. BMP

    Ideal CE on Different Points of Sail

    BMP, Aug 4, 2022
    Replies:
    12
    Views:
    530
    tlouth7
    Aug 16, 2022
  11. bitfield

    VPP with measured Drag

    bitfield, Jul 10, 2022 ... 2
    Replies:
    23
    Views:
    1,213
    Sailor Al
    Aug 14, 2022
  12. Sailor Al

    What hold galaxies together?

    Sailor Al, Aug 3, 2022 ... 2 3
    Replies:
    31
    Views:
    1,287
    Will Gilmore
    Aug 8, 2022
  13. zstine

    Wave Resistance on Submarine vs Surface

    zstine, Jun 17, 2022 ... 2
    Replies:
    16
    Views:
    1,225
    rnlock
    Aug 4, 2022
  14. Tristan perry

    Getting Coefficients of lift for single sail boats.

    Tristan perry, Oct 19, 2021
    Replies:
    12
    Views:
    1,760
    rnlock
    Aug 4, 2022
  15. dustman

    Optimum sail draft for wind speed

    dustman, Jul 14, 2021 ... 2
    Replies:
    22
    Views:
    2,299
    rnlock
    Aug 4, 2022
  16. BMP

    Vortex lift on fractional rigs

    BMP, Jul 23, 2022 ... 2
    Replies:
    15
    Views:
    962
    Sailor Al
    Aug 4, 2022
  17. DogCavalry

    Sea Sled Performance: Qualitative Analysis

    DogCavalry, Jul 9, 2021 ... 2 3 4
    Replies:
    54
    Views:
    6,022
    fallguy
    Aug 2, 2022
  18. tuhin.name

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

    tuhin.name, Jul 17, 2022
    Replies:
    0
    Views:
    422
    tuhin.name
    Jul 17, 2022
  19. Steve340

    Craigcat Cat, options for shallowest Draft

    Steve340, Jun 20, 2018 ... 2
    Replies:
    15
    Views:
    7,598
    Dr_Spaceman
    Jul 12, 2022
  20. Brennan McDermott

    Hydrodynamics Engineer Needed (secret clearance)

    Brennan McDermott, Jul 8, 2022
    Replies:
    0
    Views:
    519
    Brennan McDermott
    Jul 8, 2022
  21. johnnythefish

    Marlin Lure Hydrodynamics

    johnnythefish, Jun 27, 2022
    Replies:
    8
    Views:
    641
    fallguy
    Jul 6, 2022
  22. Graemecb1971

    Leeboards: professional or 'have a go'?

    Graemecb1971, Jul 2, 2022 ... 2 3
    Replies:
    35
    Views:
    1,422
    Graemecb1971
    Jul 5, 2022
  23. ToMy

    Larger lenght to beam ratio vs weight

    ToMy, Jun 29, 2022 ... 2
    Replies:
    17
    Views:
    1,057
    jehardiman
    Jul 1, 2022
  24. Bishiba

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

    Bishiba, Jun 23, 2022
    Replies:
    4
    Views:
    558
    Bishiba
    Jun 28, 2022
  25. Ricky Larsen

    Vertical and horizontal forces generated by a propeller

    Ricky Larsen, Jun 21, 2022
    Replies:
    10
    Views:
    640
    jehardiman
    Jun 24, 2022
  26. dustman

    Almost ready to build test boat - Methodology for design

    dustman, May 10, 2022
    Replies:
    12
    Views:
    1,142
    dustman
    Jun 12, 2022
  27. Skip Johnson

    Michlet

    Skip Johnson, May 29, 2022
    Replies:
    1
    Views:
    379
    latestarter
    May 31, 2022
  28. 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:
    602
    mahmoud
    May 11, 2022
  29. sun

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

    sun, Apr 19, 2022
    Replies:
    10
    Views:
    896
    sun
    May 3, 2022
  30. SET Project

    Magnetohydrodynamics and Waterjet Engines.

    SET Project, Apr 20, 2022 ... 2
    Replies:
    15
    Views:
    1,615
    jehardiman
    Apr 24, 2022
  31. Howlandwoodworks

    Bipedal land sailing robot! "Strandbeest"

    Howlandwoodworks, Apr 16, 2022
    Replies:
    2
    Views:
    806
    Doug Halsey
    Apr 18, 2022
  32. zstine

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

    zstine, Apr 14, 2022
    Replies:
    8
    Views:
    868
    zstine
    Apr 15, 2022
  33. Furkan

    Ship resistance

    Furkan, Jan 31, 2022
    Replies:
    7
    Views:
    1,209
    aldy syahri
    Apr 15, 2022
  34. jmf11

    Drivers for the "sqare top" width?

    jmf11, Dec 23, 2021 ... 2 3 4
    Replies:
    51
    Views:
    5,085
    Doug Halsey
    Apr 13, 2022
  35. Robbo62

    Paper on D.W. Taylor standard series

    Robbo62, Mar 24, 2022
    Replies:
    4
    Views:
    943
    Erwan
    Apr 5, 2022
  36. jmf11

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

    jmf11, Dec 2, 2021
    Replies:
    10
    Views:
    1,482
    Skyak
    Mar 27, 2022
  37. captncoop

    Force & WSA Drag Calculation

    captncoop, Mar 23, 2022
    Replies:
    5
    Views:
    846
    jehardiman
    Mar 24, 2022
  38. sun

    How to analyze the maximum and minimum wave force curve?

    sun, Mar 21, 2022
    Replies:
    0
    Views:
    584
    sun
    Mar 21, 2022
  39. Rabah

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

    Rabah, May 10, 2019
    Replies:
    12
    Views:
    4,898
    Rabah
    Mar 7, 2022
  40. Jhomer

    Rowing Boat Hull Designs

    Jhomer, Feb 8, 2022
    Replies:
    4
    Views:
    1,327
    waterbear
    Feb 25, 2022
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