Props

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

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  1. Rocket888888

    AUV propeller question

    Rocket888888, Mar 2, 2018
    Replies:
    5
    Views:
    1,920
    jehardiman
    Apr 11, 2018
  2. TurtleIndia

    Which is better: Propeller vs. Paddle

    TurtleIndia, Mar 24, 2018
    Replies:
    6
    Views:
    7,713
    TurtleIndia
    Apr 7, 2018
  3. Reid Crownover

    Propeller Shaft? I need help...

    Reid Crownover, Apr 2, 2018
    Replies:
    11
    Views:
    2,871
    Reid Crownover
    Apr 4, 2018
  4. Mermaid Co

    Online B Series propeller design

    Mermaid Co, May 19, 2017
    Replies:
    1
    Views:
    3,226
    ClausAbt
    Mar 21, 2018
  5. antimattercrusader

    Prop Choice Help for Custom Electric Motor Pod

    antimattercrusader, Dec 29, 2017
    Replies:
    5
    Views:
    3,394
    BlueBell
    Feb 15, 2018
  6. Waterwings

    Mailbox Blower

    Waterwings, Jan 26, 2018
    Replies:
    7
    Views:
    4,182
    jorgepease
    Jan 26, 2018
  7. FranzJoseph

    1 vs 2 props for efficiency

    FranzJoseph, Jan 15, 2018
    Replies:
    4
    Views:
    2,142
    johneck
    Jan 25, 2018
  8. Stream T

    How far does a propeller push water ?

    Stream T, Dec 27, 2017 ... 2
    Replies:
    16
    Views:
    3,248
    fallguy
    Jan 11, 2018
  9. BlueBell

    What R/C Props to Try?

    BlueBell, Nov 19, 2017 ... 2 3
    Replies:
    42
    Views:
    5,327
    BlueBell
    Dec 19, 2017
  10. Nidza

    What type of prop would be recommended in this case?

    Nidza, Oct 21, 2017 ... 2
    Replies:
    29
    Views:
    3,843
    Joakim
    Nov 27, 2017
  11. maxmini

    Not your usual prop

    maxmini, Nov 21, 2017
    Replies:
    7
    Views:
    1,815
    PAR
    Nov 22, 2017
  12. nmc1988

    Papers: Propeller design and model experiments

    nmc1988, Nov 20, 2017
    Replies:
    0
    Views:
    2,037
    nmc1988
    Nov 20, 2017
  13. mikealston2428

    Propeller ID

    mikealston2428, Nov 5, 2017
    Replies:
    0
    Views:
    1,341
    mikealston2428
    Nov 5, 2017
  14. Son nguyen ngoc truong

    KCA design diagram (Bp-delta)

    Son nguyen ngoc truong, Oct 30, 2017
    Replies:
    0
    Views:
    1,777
    Son nguyen ngoc truong
    Oct 30, 2017
  15. Kalur

    Prop question

    Kalur, Oct 14, 2017
    Replies:
    12
    Views:
    2,668
    baeckmo
    Oct 19, 2017
  16. Northeaster

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

    Northeaster, Jan 30, 2017
    Replies:
    6
    Views:
    3,042
    FAST FRED
    Oct 18, 2017
  17. Eric Sponberg

    The Propeller Handbook, missing page in pdf format

    Eric Sponberg, Sep 18, 2017
    Replies:
    8
    Views:
    4,930
    Ad Hoc
    Sep 25, 2017
  18. BertKu

    Is there a systematic way to balance a prop

    BertKu, Aug 25, 2017 ... 2
    Replies:
    16
    Views:
    5,159
    BertKu
    Sep 16, 2017
  19. Dylan Strickland

    Kawasaki 650 long tail

    Dylan Strickland, Aug 28, 2017
    Replies:
    0
    Views:
    1,528
    Dylan Strickland
    Aug 28, 2017
  20. Martin B

    Bravo one swap to Bravo 3

    Martin B, Aug 14, 2017
    Replies:
    0
    Views:
    1,268
    Martin B
    Aug 14, 2017
  21. prathab

    Electric gondola boat

    prathab, Jul 31, 2017
    Replies:
    0
    Views:
    1,980
    prathab
    Jul 31, 2017
  22. wayne stratton

    surface prop for small outboard

    wayne stratton, Jun 21, 2017
    Replies:
    9
    Views:
    6,652
    ondarvr
    Jul 7, 2017
  23. Jfraz

    Propeller design

    Jfraz, Jun 6, 2017
    Replies:
    6
    Views:
    4,148
    vinotinto
    Jun 24, 2017
  24. Mr Efficiency

    Prop question

    Mr Efficiency, May 18, 2017
    Replies:
    9
    Views:
    3,247
    Mr Efficiency
    Jun 22, 2017
  25. cmckesson

    Looking for Kaplan curves

    cmckesson, Jan 20, 2017
    Replies:
    6
    Views:
    3,715
    cmckesson
    May 24, 2017
  26. tahrir

    propeller-gearbox match dilemma

    tahrir, May 21, 2017
    Replies:
    2
    Views:
    2,338
    tahrir
    May 22, 2017
  27. Jfraz

    Forward drive propeller

    Jfraz, Nov 12, 2016
    Replies:
    12
    Views:
    4,264
    sub_prop
    May 22, 2017
  28. Mermaid Co

    Online resistance & propulsion calculation -holtrop menon

    Mermaid Co, May 20, 2017
    Replies:
    2
    Views:
    2,417
    Mermaid Co
    May 20, 2017
  29. Mermaid Co

    Online resistance prediction-semiplaning transom stern hulls (lahtiharju)

    Mermaid Co, May 20, 2017
    Replies:
    0
    Views:
    1,644
    Mermaid Co
    May 20, 2017
  30. Mermaid Co

    Online resistance prediction-fisher method

    Mermaid Co, May 20, 2017
    Replies:
    0
    Views:
    1,511
    Mermaid Co
    May 20, 2017
  31. Mermaid Co

    Online resistance prediction-trawler (ridgeley-nevitt method)

    Mermaid Co, May 20, 2017
    Replies:
    0
    Views:
    1,482
    Mermaid Co
    May 20, 2017
  32. Mermaid Co

    Online resistance prediction of systematic series of semiplaning-usna

    Mermaid Co, May 20, 2017
    Replies:
    0
    Views:
    1,557
    Mermaid Co
    May 20, 2017
  33. Mermaid Co

    Online B Series propeller weight estimation

    Mermaid Co, May 19, 2017
    Replies:
    0
    Views:
    2,428
    Mermaid Co
    May 19, 2017
  34. Ogrim

    Wake fraction and thrust deduction

    Ogrim, Apr 12, 2017
    Replies:
    2
    Views:
    2,325
    sub_prop
    Apr 27, 2017
  35. terhohalme

    Dimensions of trolling motor prop

    terhohalme, Mar 18, 2017 ... 2
    Replies:
    16
    Views:
    16,704
    terhohalme
    Mar 24, 2017
  36. rwatson

    Innovative Prop and Rudder designs

    rwatson, Mar 16, 2017
    Replies:
    1
    Views:
    1,701
    upchurchmr
    Mar 16, 2017
  37. Mbazylisk

    Donate Kaplan CAD model!

    Mbazylisk, Feb 1, 2017
    Replies:
    10
    Views:
    3,254
    johneck
    Mar 6, 2017
  38. SV Hava Nagila

    pithy proposals on Prop pitch please

    SV Hava Nagila, Feb 20, 2017
    Replies:
    11
    Views:
    2,130
    Mr Efficiency
    Feb 22, 2017
  39. ssgo

    Propeller for hydroplane

    ssgo, Feb 4, 2017
    Replies:
    0
    Views:
    1,922
    ssgo
    Feb 4, 2017
  40. W9GFO

    Over propped? 18x4 3 blade vs 18 x 13 4 blade

    W9GFO, Aug 20, 2016
    Replies:
    13
    Views:
    3,261
    Easy Rider
    Dec 7, 2016
Showing threads 121 to 160 of 534

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