Thanks for the responce. Always nice to have a answer from this good forum. I will go for 1.3, on top of the cowling I planed 2 holes that can be opened on downwind. There is a lot of heat in the cowling because my hole Exhaust system wil be in the cowling. Temp wil rising if you park the plane after a ride. Stef
> Op 21 juli 2017 om 15:47 schreef "Teate, Stephen" > <ste...@compositecooling.com>: > > > > > "How much bagger is the outlet area" > > Hello Stef, > > If you go with a fixed inlet and outlet your "flow" through the cowl will be > optimized for only one speed range. A lot of cowls have a variable outlet > which will also control the inlet. Variable inlets being harder to design. If > you go with a fixed outlet then anywhere from 1.25 to 1.5 I think is the > general number. Having a variable outlet/inlet is preferable because it allows > you to maximize the flow for takeoff, climb, and post flight while minimizing > the flow for start-up and decent. > > Stephen Teate > Paradise, Texas > > > The information in this email is confidential and may be legally privileged. > If you are not an intended recipient, you should delete this message. > Access to this email by anyone else is unauthorized, and any disclosure, > copying, distribution or action taken or omitted in reliance on it is > prohibited > and may be unlawful. > Steph and his dad are building the KR-2S see http://www.masttotaalconcept.nl/kr2 _______________________________________________ Search the KRnet Archives at https://www.mail-archive.com/krnet@list.krnet.org/. Please see LIST RULES and KRnet info at http://www.krnet.org/info.html. see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change options. To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org