TRX250R.ORG

FAQ's & Technical Articles => Techincal Section => Cylinder/Head => Topic started by: rsss396 on October 22, 2013, 10:00:27 PM

Title: Port flow visualization
Post by: rsss396 on October 22, 2013, 10:00:27 PM
Scott Clough of SCRacing has made public a procedure he uses to visually check port flow in his cylinders he makes port changes to.
he uses a rosebud tip on his oxy/acetylene torch to look at his changes, he eventually hopes to get around and build a setup with 4 rosebud tips to show the colliding of the air streams.
This is the most impressive flow simulation I have seen to date by far.


(http://forums.trx250r.org/vbulletin_imports/105_1667_2017-04-18_5995.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1665_2017-04-18_2355.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1663_2017-04-18_2487.jpg)
Title: Port flow visualization
Post by: rsss396 on October 22, 2013, 10:03:26 PM
(http://forums.trx250r.org/vbulletin_imports/105_1669_2017-04-18_2189.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1667_2017-04-18_2183.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1666_2017-04-18_4804.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1664_2017-04-18_828.jpg)
Title: Port flow visualization
Post by: fergmyster on October 22, 2013, 11:41:16 PM
That is pretty cool.
Title: Port flow visualization
Post by: Tbone07 on October 23, 2013, 09:21:04 AM
Now that is awesome.
Title: Port flow visualization
Post by: troybilt on October 23, 2013, 11:12:31 AM
Very Clever!
Title: Port flow visualization
Post by: jcs003 on October 23, 2013, 11:35:18 AM
thats not how they do it at BDTM...:distrust:  lol

john
Title: Port flow visualization
Post by: rsss396 on October 23, 2013, 11:51:26 AM
maybe thats the problem :playful:
Title: Port flow visualization
Post by: Pumashine on October 23, 2013, 11:54:01 AM
Quote from: jcs003;15537
thats not how they do it at BDTM...:distrust:  lol

john

I heard they use dry ice with a box fan instead!
Title: Port flow visualization
Post by: jcs003 on October 23, 2013, 11:57:46 AM
Quote from: Pumashine;15539
I heard they use dry ice with a box fan instead!

a certain somebody that likes to blow smoke does it.lol

john
Title: Port flow visualization
Post by: Rupp250 on October 23, 2013, 01:42:50 PM
Quote from: Tbone07;15529
Now that is awesome.


Someone forget who they are logged in as?
Huh now it shows in the quote..........
Title: Port flow visualization
Post by: udontknowme on October 23, 2013, 11:26:08 PM
cool. maybe bolt on the head and hook a vaccum to the exh port ?
Title: Port flow visualization
Post by: Tbone07 on October 24, 2013, 09:17:42 AM
Quote from: Rupp250;15548
Someone forget who they are logged in as?
Huh now it shows in the quote..........

My account mysteriously got deleted :moody::mad-new::upset:
Title: Port flow visualization
Post by: Rupp250 on October 24, 2013, 09:29:12 AM
That is a pretty cool visulation of what is going on in the cylinder.
Title: Port flow visualization
Post by: rsss396 on April 20, 2014, 11:06:16 AM
pictures back up(http://forums.trx250r.org/vbulletin_imports/105_1672_2017-04-18_9885.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1670_2017-04-18_2134.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1668_2017-04-18_9057.jpg)(http://forums.trx250r.org/vbulletin_imports/105_1671_2017-04-18_3067.jpg)