LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #11   Report Post  
JAXAshby
 
Posts: n/a
Default Thrust vectoring

schlackoff, go sleep it off. you have been overserved.

I attribute it to the pitch of the blades pulling to a greater
degree on the "down stroke" side of the revolution, than the "upstroke

side"

This is only true -- for a fixed blade prop -- when the shaft is angled AND
the
boat is moving.


Wrong on every point. Spout all the scientific crap you want .... can be
fixed
or variable pitch, horizontal or angled, moving or at the initial start
before
moving. .... what's most important is what the boat handler can see or feel.

A variable pitch prop will generally cause walk even at so called zero
pitch(the degree may vary, but it will still be a factor you need to
address);
a boat with a horizontal shaft will have prop walk, just like one with an
angled shaft (the degree may vary, but it will still be a factor you have to
address); immediately upon turning the prop, before you get sternway, you
will
get "propwalk"(the degree may vary, but it will still be a factor you will
have
to address).
Fer cripes sake, Jax, take some courses, get some experience .....hell, I'll
give you a bargain basement rate .... $800/hr.

Shen








 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
High Thrust vs. Low for Kicker Sylvester Sullivan Boat Building 3 May 31st 04 04:30 PM
Outboard thrust bearing for sailboat. john m. Boat Building 16 March 12th 04 04:54 AM
4 stroke produces more "thrust"???? RG General 24 December 10th 03 03:14 AM
Horsepower vs thrust Vito Cruising 3 September 29th 03 06:10 PM
Electric Propulsion Paul Squire Boat Building 19 September 18th 03 10:43 PM


All times are GMT +1. The time now is 08:25 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017