Go Back   Home > Forums > >
Home Forums Rules Articles diyAudio Store Blogs Gallery Wiki Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

part circle port calculation
part circle port calculation
Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 27th February 2010, 04:36 AM   #1
jayam000 is offline jayam000  India
diyAudio Member
 
Join Date: Apr 2009
Default part circle port calculation

I want to make one subwoofer from Tube. Want to make port in tube as shown in pic. But how to find the port surface area? This is required to calculate port length required.
Attached Images
File Type: jpg tube port.jpg (23.3 KB, 45 views)
  Reply With Quote
Old 27th February 2010, 05:01 AM   #2
planet10 is online now planet10  Canada
frugal-phile(tm)
diyAudio Moderator
 
planet10's Avatar
 
Join Date: Oct 2001
Location: Victoria, BC, NA, Sol III
part circle port calculation
Click the image to open in full size.

angle in radians.

dave
__________________
community sites t-linespeakers.org, frugal-horn.com, frugal-phile.com ........ commercial site planet10-HiFi
p10-hifi forum here at diyA
  Reply With Quote
Old 27th February 2010, 07:08 AM   #3
jayam000 is offline jayam000  India
diyAudio Member
 
Join Date: Apr 2009
Thanks u very much planet 10.
  Reply With Quote

Reply


part circle port calculationHide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

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

BB 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
WTB : Jasper Circle Jig Cacophonix Swap Meet 2 23rd March 2005 05:35 AM
Looking for Japser Circle Jig chris ma Swap Meet 14 6th June 2004 02:02 AM
Home made circle cutting jig nuppe Everything Else 3 5th June 2004 01:39 PM
FS: Plunge router and Jasper circle jig bsteeves Swap Meet 7 18th June 2003 06:29 PM


New To Site? Need Help?

All times are GMT. The time now is 06:50 AM.


Search Engine Optimisation provided by DragonByte SEO (Pro) - vBulletin Mods & Addons Copyright © 2018 DragonByte Technologies Ltd.
Resources saved on this page: MySQL 15.00%
vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2018 DragonByte Technologies Ltd.
Copyright ©1999-2018 diyAudio
Wiki