Props

Propeller selection, performance comparison, prediction, experience, and modification.

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  1. Magnus W

    Low on rpm, going from four to five blades?

    Magnus W, Dec 3, 2018
    Replies:
    9
    Views:
    2,867
    Magnus W
    Dec 8, 2018
  2. CBTerry

    Prop math 2.0

    CBTerry, Nov 23, 2018
    Replies:
    8
    Views:
    2,312
    ondarvr
    Nov 26, 2018
  3. Evan Jones

    Thai long-tail prop stockists in Bangkok area

    Evan Jones, Oct 27, 2018
    Replies:
    0
    Views:
    1,491
    Evan Jones
    Oct 27, 2018
  4. gerald2502

    Need help with propulsion calculations

    gerald2502, Oct 13, 2018
    Replies:
    5
    Views:
    2,769
    BlueBell
    Oct 18, 2018
  5. mcl

    Propeller testing and reviews mercury vs solas

    mcl, Sep 7, 2018
    Replies:
    0
    Views:
    34,194
    mcl
    Sep 7, 2018
  6. valvebounce

    Lighter boat, prop change?

    valvebounce, Jun 20, 2018
    Replies:
    8
    Views:
    5,628
    valvebounce
    Aug 10, 2018
  7. the brain

    have I ruined another prop?

    the brain, Aug 20, 2017
    Replies:
    14
    Views:
    2,933
    Mr Efficiency
    Aug 10, 2018
  8. OldShell

    Prop Guard for Pedal Powered Raft

    OldShell, May 5, 2018
    Replies:
    13
    Views:
    3,603
    alan craig
    Jul 30, 2018
  9. fusioneng

    unusual need for high pitch prop on Honda BF 2.3

    fusioneng, Apr 13, 2014 ... 2
    Replies:
    15
    Views:
    13,251
    fallguy
    Jul 10, 2018
  10. Ramona

    Prop required for a 16 foot displacement boat.

    Ramona, Jun 26, 2018
    Replies:
    6
    Views:
    3,579
    baeckmo
    Jul 2, 2018
  11. StianM

    Fixed pitch tug boat props

    StianM, May 13, 2018
    Replies:
    7
    Views:
    4,034
    Magnus W
    May 22, 2018
  12. Yasir

    Design propeller in rhino

    Yasir, Apr 11, 2018 ... 2
    Replies:
    25
    Views:
    9,387
    rwatson
    Apr 13, 2018
  13. Rocket888888

    AUV propeller question

    Rocket888888, Mar 2, 2018
    Replies:
    5
    Views:
    2,877
    jehardiman
    Apr 11, 2018
  14. TurtleIndia

    Which is better: Propeller vs. Paddle

    TurtleIndia, Mar 24, 2018
    Replies:
    6
    Views:
    10,006
    TurtleIndia
    Apr 7, 2018
  15. Reid Crownover

    Propeller Shaft? I need help...

    Reid Crownover, Apr 2, 2018
    Replies:
    11
    Views:
    4,078
    Reid Crownover
    Apr 4, 2018
  16. Mermaid Co

    Online B Series propeller design

    Mermaid Co, May 19, 2017
    Replies:
    1
    Views:
    4,140
    ClausAbt
    Mar 21, 2018
  17. antimattercrusader

    Prop Choice Help for Custom Electric Motor Pod

    antimattercrusader, Dec 29, 2017
    Replies:
    5
    Views:
    4,354
    BlueBell
    Feb 15, 2018
  18. Waterwings

    Mailbox Blower

    Waterwings, Jan 26, 2018
    Replies:
    7
    Views:
    5,638
    jorgepease
    Jan 26, 2018
  19. FranzJoseph

    1 vs 2 props for efficiency

    FranzJoseph, Jan 15, 2018
    Replies:
    4
    Views:
    3,518
    johneck
    Jan 25, 2018
  20. Stream T

    How far does a propeller push water ?

    Stream T, Dec 27, 2017 ... 2
    Replies:
    16
    Views:
    4,743
    fallguy
    Jan 11, 2018
  21. BlueBell

    What R/C Props to Try?

    BlueBell, Nov 19, 2017 ... 2 3
    Replies:
    42
    Views:
    7,724
    BlueBell
    Dec 19, 2017
  22. Nidza

    What type of prop would be recommended in this case?

    Nidza, Oct 21, 2017 ... 2
    Replies:
    29
    Views:
    5,276
    Joakim
    Nov 27, 2017
  23. maxmini

    Not your usual prop

    maxmini, Nov 21, 2017
    Replies:
    7
    Views:
    2,719
    PAR
    Nov 22, 2017
  24. nmc1988

    Papers: Propeller design and model experiments

    nmc1988, Nov 20, 2017
    Replies:
    0
    Views:
    2,777
    nmc1988
    Nov 20, 2017
  25. mikealston2428

    Propeller ID

    mikealston2428, Nov 5, 2017
    Replies:
    0
    Views:
    1,925
    mikealston2428
    Nov 5, 2017
  26. Son nguyen ngoc truong

    KCA design diagram (Bp-delta)

    Son nguyen ngoc truong, Oct 30, 2017
    Replies:
    0
    Views:
    2,586
    Son nguyen ngoc truong
    Oct 30, 2017
  27. Kalur

    Prop question

    Kalur, Oct 14, 2017
    Replies:
    12
    Views:
    3,780
    baeckmo
    Oct 19, 2017
  28. Northeaster

    Should I have prop tweaked or buy used one with more cup/ pitch?

    Northeaster, Jan 30, 2017
    Replies:
    6
    Views:
    4,107
    FAST FRED
    Oct 18, 2017
  29. Eric Sponberg

    The Propeller Handbook, missing page in pdf format

    Eric Sponberg, Sep 18, 2017
    Replies:
    8
    Views:
    6,395
    Ad Hoc
    Sep 25, 2017
  30. BertKu

    Is there a systematic way to balance a prop

    BertKu, Aug 25, 2017 ... 2
    Replies:
    16
    Views:
    7,378
    BertKu
    Sep 16, 2017
  31. Dylan Strickland

    Kawasaki 650 long tail

    Dylan Strickland, Aug 28, 2017
    Replies:
    0
    Views:
    2,279
    Dylan Strickland
    Aug 28, 2017
  32. Martin B

    Bravo one swap to Bravo 3

    Martin B, Aug 14, 2017
    Replies:
    0
    Views:
    2,026
    Martin B
    Aug 14, 2017
  33. prathab

    Electric gondola boat

    prathab, Jul 31, 2017
    Replies:
    0
    Views:
    2,752
    prathab
    Jul 31, 2017
  34. wayne stratton

    surface prop for small outboard

    wayne stratton, Jun 21, 2017
    Replies:
    9
    Views:
    8,975
    ondarvr
    Jul 7, 2017
  35. Jfraz

    Propeller design

    Jfraz, Jun 6, 2017
    Replies:
    6
    Views:
    6,502
    vinotinto
    Jun 24, 2017
  36. Mr Efficiency

    Prop question

    Mr Efficiency, May 18, 2017
    Replies:
    9
    Views:
    4,117
    Mr Efficiency
    Jun 22, 2017
  37. cmckesson

    Looking for Kaplan curves

    cmckesson, Jan 20, 2017
    Replies:
    6
    Views:
    5,055
    cmckesson
    May 24, 2017
  38. tahrir

    propeller-gearbox match dilemma

    tahrir, May 21, 2017
    Replies:
    2
    Views:
    3,421
    tahrir
    May 22, 2017
  39. Jfraz

    Forward drive propeller

    Jfraz, Nov 12, 2016
    Replies:
    12
    Views:
    6,421
    sub_prop
    May 22, 2017
  40. Mermaid Co

    Online resistance & propulsion calculation -holtrop menon

    Mermaid Co, May 20, 2017
    Replies:
    2
    Views:
    3,271
    Mermaid Co
    May 20, 2017
Showing threads 121 to 160 of 543

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