Hydrodynamics and Aerodynamics

Technical discussion on fluid dynamics: theory and analysis.

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  1. rbakerfl

    c420 hull hook

    rbakerfl, Jul 5, 2015 ... 2
    Replies:
    15
    Views:
    3,549
    wet feet
    Jul 8, 2015
  2. rogerlee

    Wave loads on cylinder

    rogerlee, Jul 6, 2015
    Replies:
    2
    Views:
    1,824
    rogerlee
    Jul 8, 2015
  3. Manfred.pech

    A new approach with foils ?

    Manfred.pech, Jul 4, 2015
    Replies:
    3
    Views:
    2,237
    Manfred.pech
    Jul 6, 2015
  4. Vector77

    DSS patent

    Vector77, Apr 12, 2015 ... 2
    Replies:
    20
    Views:
    5,458
    Zulu40
    Jul 5, 2015
  5. motorbike

    Keel Section

    motorbike, Feb 21, 2015 ... 2 3
    Replies:
    37
    Views:
    11,441
    Jamie Kennedy
    Jul 3, 2015
  6. Windmaster

    Sail Directly Upwind (a reminder from the past)

    Windmaster, Jun 25, 2015 ... 2
    Replies:
    18
    Views:
    4,807
    Windmaster
    Jun 29, 2015
  7. brian eiland

    North 3D Mainsail failure

    brian eiland, Jun 28, 2015
    Replies:
    3
    Views:
    3,678
    rwatson
    Jun 28, 2015
  8. SailorDon

    Oars - curved blade vs. flat blade for performance rowing skiff

    SailorDon, Jun 15, 2015 ... 3 4 5
    Replies:
    62
    Views:
    15,153
    Jamie Kennedy
    Jun 27, 2015
  9. thomasjo87

    Orcaflex Analysis : Installation Pipe

    thomasjo87, Jun 5, 2015
    Replies:
    4
    Views:
    2,835
    palgroth
    Jun 24, 2015
  10. alexz

    Dragon Boat Drag Calculations

    alexz, Mar 22, 2011 ... 2
    Replies:
    26
    Views:
    13,055
    Jamie Kennedy
    Jun 20, 2015
  11. AndySGray

    Hull Efficiency today vs. 25, 50 and 100 years ago?

    AndySGray, May 15, 2015 ... 2
    Replies:
    29
    Views:
    10,326
    Rurudyne
    Jun 14, 2015
  12. surfbus

    l/b ratios: the longer the better? trimaran float placement?

    surfbus, Dec 4, 2014 ... 2 3
    Replies:
    44
    Views:
    11,369
    surfbus
    Jun 11, 2015
  13. Extra300

    Rudder Spacing From Hull ??

    Extra300, May 25, 2015 ... 2
    Replies:
    22
    Views:
    7,064
    Extra300
    May 27, 2015
  14. Toru

    Still Water Share Force????

    Toru, May 16, 2015
    Replies:
    7
    Views:
    2,576
    NavalSArtichoke
    May 18, 2015
  15. AndySGray

    Planing Hull de-powered for use at displacement speed

    AndySGray, May 15, 2015
    Replies:
    12
    Views:
    5,620
    whitepointer23
    May 17, 2015
  16. lunatic

    Flow pattern video of experimental sail needs analysis.

    lunatic, May 18, 2011
    Replies:
    12
    Views:
    5,374
    brian eiland
    May 16, 2015
  17. thanhtt2015

    Motion sickness index

    thanhtt2015, May 2, 2015 ... 2
    Replies:
    15
    Views:
    6,006
    thanhtt2015
    May 12, 2015
  18. matt_bob

    Windsurfing Sail and mast design

    matt_bob, Apr 13, 2015 ... 2 3
    Replies:
    34
    Views:
    9,437
    Erwan
    May 12, 2015
  19. Janne Enlund

    Enhance directional stability

    Janne Enlund, May 4, 2015 ... 2
    Replies:
    25
    Views:
    4,657
    Janne Enlund
    May 8, 2015
  20. Antoniskg

    Catenary moorings

    Antoniskg, May 6, 2015
    Replies:
    0
    Views:
    1,332
    Antoniskg
    May 6, 2015
  21. Steve W

    Mast rake

    Steve W, Mar 14, 2015
    Replies:
    5
    Views:
    3,216
    Ben G
    Apr 28, 2015
  22. Waterwings

    Sand blower

    Waterwings, Apr 27, 2015
    Replies:
    0
    Views:
    1,432
    Waterwings
    Apr 27, 2015
  23. puma xalxo

    hydrdynamic analysis in ansys aqua

    puma xalxo, Apr 24, 2015
    Replies:
    6
    Views:
    2,531
    TANSL
    Apr 24, 2015
  24. naserrishehri

    Simulate Ship Motion In Shallow Water

    naserrishehri, Apr 23, 2015
    Replies:
    4
    Views:
    2,127
    Leo Lazauskas
    Apr 24, 2015
  25. johnhazel

    Sprit, gaff, bermudan, lateen sail experiment.

    johnhazel, Apr 4, 2015 ... 2
    Replies:
    15
    Views:
    9,308
    tom28571
    Apr 9, 2015
  26. Tad

    Planing Instability

    Tad, Sep 30, 2013 ... 5 6 7
    Replies:
    93
    Views:
    20,986
    HJS
    Apr 4, 2015
  27. Janne Enlund

    Predict flow lines along hull

    Janne Enlund, Mar 28, 2015 ... 2 3
    Replies:
    41
    Views:
    7,058
    Janne Enlund
    Mar 31, 2015
  28. hump101

    Effect of air injection on lift and drag of submerged hydrofoil

    hump101, Mar 20, 2015 ... 2
    Replies:
    18
    Views:
    6,601
    hump101
    Mar 27, 2015
  29. lunatic

    micro-sailing, thrust from turbulence

    lunatic, Mar 19, 2015
    Replies:
    9
    Views:
    2,973
    lunatic
    Mar 26, 2015
  30. nine6

    off-topic-ish: a maglev train - scaling mass and aerodynamic drag vs. friction drag

    nine6, Mar 17, 2015
    Replies:
    5
    Views:
    2,121
    jehardiman
    Mar 23, 2015
  31. myszek

    Induced drag of surface-piercing foils

    myszek, Mar 18, 2015
    Replies:
    10
    Views:
    3,616
    Doug Halsey
    Mar 20, 2015
  32. Robert Jansen

    Solution to problem of hull speed

    Robert Jansen, Mar 13, 2015 ... 2 3 4
    Replies:
    55
    Views:
    7,120
    daiquiri
    Mar 18, 2015
  33. DCockey

    Fast Displacement Ship Series

    DCockey, Mar 16, 2015
    Replies:
    1
    Views:
    3,037
    Leo Lazauskas
    Mar 16, 2015
  34. Doug Lord

    5th High Performance Yacht Design Conference

    Doug Lord, Mar 9, 2015
    Replies:
    5
    Views:
    2,184
    Erwan
    Mar 13, 2015
  35. satrams

    Question about wingsail foil shape

    satrams, May 6, 2014 ... 3 4 5
    Replies:
    63
    Views:
    20,291
    Rurudyne
    Mar 12, 2015
  36. Chris Pap

    Slip factors

    Chris Pap, Jan 14, 2015 ... 2 3
    Replies:
    31
    Views:
    7,926
    sandhammaren05
    Mar 10, 2015
  37. Lewardsail

    Two Stern Thrusters next to each other

    Lewardsail, Feb 27, 2015
    Replies:
    2
    Views:
    1,681
    powerabout
    Mar 3, 2015
  38. jlconger

    Image of chaos behind a stalled sail

    jlconger, Aug 26, 2014 ... 2
    Replies:
    20
    Views:
    4,701
    cenej
    Mar 2, 2015
  39. johan gronvall

    Flowfield calculations in javafoil

    johan gronvall, Dec 30, 2014 ... 2 3
    Replies:
    33
    Views:
    9,225
    Humberto
    Feb 28, 2015
  40. fritzdfk

    What are These?

    fritzdfk, Feb 26, 2015
    Replies:
    9
    Views:
    2,250
    Mr Efficiency
    Feb 27, 2015
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