Go to Post "The purpose of computation is insight, not numbers." - Tom Ore [more]
Home
Go Back   Chief Delphi > ChiefDelphi.com Website > Extra Discussion
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
 
 
Thread Tools Rate Thread Display Modes
Prev Previous Post   Next Post Next
  #21   Spotlight this post!  
Unread 09-01-2008, 13:12
Fred Sayre's Avatar
Fred Sayre Fred Sayre is offline
Registered User
AKA: Fred Sayre
FRC #0488 (xbot)
Team Role: Mentor
 
Join Date: Jan 2004
Rookie Year: 2003
Location: Seattle
Posts: 141
Fred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant futureFred Sayre has a brilliant future
Send a message via AIM to Fred Sayre
Re: pic: Omni Design Trial

Quote:
Originally Posted by squirrel View Post
In what way?

I'd like to know...really....
Thinking that mecanums perform the same as a solid wheel when traveling forwards and backwards is flawed. Motors can not be applying a force and simultaneously perform as if they were not applying that force.

If you draw a vector diagram for a mecanum wheel, you get a line going at an angle to the axis of rotation. The forward pointing vector is a component vector and is of less magnitude than the diagonal vector. Summing these forward vectors give you a lower magnitude then if you had standard wheels in which the entire vector is pointing in the forward direction.
Reply With Quote
 


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
pic: vex omni drive 1902_Battery_SGT FIRST Tech Challenge 6 28-05-2006 17:55
Omni-Wheel Design fightoplankton Technical Discussion 7 08-01-2006 23:49
pic: Dual omni-wheel Richard Wallace Extra Discussion 17 05-12-2005 10:38
pic: Omni Idea Sachiel7 Extra Discussion 4 31-01-2005 12:46
pic: omni wheels CD47-Bot Robot Showcase 15 03-03-2004 20:10


All times are GMT -5. The time now is 15:45.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi