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  Topic: intresting Link about mixture formation in radial engines
dpennings

Replies: 0
Views: 348

PostForum: Technical Discussion   Posted: Wed Mar 21, 2018 16:22   Subject: intresting Link about mixture formation in radial engines
https://www.researchgate.net/publication/320443692_The_Mixture_Formation_Process_In_The_Radial_Engine

good to know there are still developments on the way...
  Topic: heat rejection rates
dpennings

Replies: 2
Views: 5434

PostForum: Air Racing - General   Posted: Wed Feb 07, 2018 13:14   Subject: heat rejection rates
It sounds like a good idea to isolate the combustion chamber walls, but in most cases, it won’t help to reduce heat losses. Air offers good isolation and heat losses in a combustion engine are alrea ...
  Topic: Connnecting rods
dpennings

Replies: 12
Views: 11437

PostForum: Technical Discussion   Posted: Fri Feb 02, 2018 13:58   Subject: Connnecting rods
the last posting is quite old, but I try to reactivate this thread...

Split pin/undivided pins and side by side rods/fork and blade rods are two different topics.

Split pins enables V6 engines ...
  Topic: electroforming for water jackets
dpennings

Replies: 3
Views: 907

PostForum: WWI Engines   Posted: Thu Jul 20, 2017 06:17   Subject: electroforming for water jackets
thanks for the answers.

Seams like there was a strong bond between the copper and the iron, otherwise the water jacked would have come loose due to different heat expansion
  Topic: yearly number of engines produced by Lycomming, Continemtal
dpennings

Replies: 0
Views: 438

PostForum: Non-Technical Discussion   Posted: Tue Jul 18, 2017 07:41   Subject: yearly number of engines produced by Lycomming, Continemtal
Hi all,

does anybody know something about the actual production number?

thank you in advance!
Dominik
  Topic: electroforming for water jackets
dpennings

Replies: 3
Views: 907

PostForum: WWI Engines   Posted: Sat Jul 15, 2017 07:57   Subject: electroforming for water jackets
Hi all,

somehow I have in mind that the water jackets of some WW1 engines where manufatured by electroforming, can anyone confirm this?

Dominik
 
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