Cpt_Siddy Posted December 14, 2018 Posted December 14, 2018 On 12/13/2018 at 11:50 AM, 6./ZG26_Klaus_Mann said: I tested it, the Yellow yields best Performance. This, if true, shows me even more that the carb mechanics is just a gimmick and not a real simulation of how the engine loop works. They can replace the carb temp gauge with banana and the result will be the same. Now, i know its a computer game, and by definition you cannot have bla bla bla, i am Descartes from the press. The point is, when carb temps go up, this means the air that is in there is hotter, less dense volume to volume, and squeezing it in mechanical supercharger yield less of total air and hotter air at the same time. This contribute to lower power and or knock. So in theory, carb temp and cylinder head temp's are your real variable in manifold pressure you can run, assuming fuel octane and engine mechanical limits remain constant and working nominally. This also set the limit to WEP, and not the manul. 1
ZachariasX Posted December 14, 2018 Posted December 14, 2018 1 hour ago, CptSiddy said: The point is, when carb temps go up, this means the air that is in there is hotter, less dense volume to volume, and squeezing it in mechanical supercharger yield less of total air and hotter air at the same time. This contribute to lower power and or knock. That's what I would have thought as well.
=362nd_FS=RoflSeal Posted December 14, 2018 Posted December 14, 2018 (edited) 3 hours ago, CptSiddy said: This, if true, shows me even more that the carb mechanics is just a gimmick and not a real simulation of how the engine loop works. They can replace the carb temp gauge with banana and the result will be the same. Now, i know its a computer game, and by definition you cannot have bla bla bla, i am Descartes from the press. The point is, when carb temps go up, this means the air that is in there is hotter, less dense volume to volume, and squeezing it in mechanical supercharger yield less of total air and hotter air at the same time. This contribute to lower power and or knock. So in theory, carb temp and cylinder head temp's are your real variable in manifold pressure you can run, assuming fuel octane and engine mechanical limits remain constant and working nominally. This also set the limit to WEP, and not the manul. I don't know what Klauss-Man testing was like, but when I was running at WEP and closed the intercoolers to get the needle in the yellow, it lead to a significant speed loss Edited December 14, 2018 by RoflSeal
ZachariasX Posted December 14, 2018 Posted December 14, 2018 (edited) 2 hours ago, RoflSeal said: I don't know what Klauss-Man testing was like, but when I was running at WEP and closed the intercoolers to get the needle in the yellow, it lead to a significant speed loss Closing intercoolers causes additional drag. Least drag is in „neutral“ position. Edit: You probably had to use excessive turbo and less throttle use to get MAP compression up. But then again, the supercharger bleeds some shaft hp. Edited December 14, 2018 by ZachariasX
Cpt_Siddy Posted December 14, 2018 Posted December 14, 2018 2 hours ago, ZachariasX said: Closing intercoolers causes additional drag. Least drag is in „neutral“ position. Edit: You probably had to use excessive turbo and less throttle use to get MAP compression up. But then again, the supercharger bleeds some shaft hp. In reality, it would be counter productive to raise manifold with turbo before the throttle to supercharger is fully open. You will just waste horsepower this way.
ZachariasX Posted December 14, 2018 Posted December 14, 2018 1 hour ago, CptSiddy said: In reality, it would be counter productive to raise manifold with turbo before the throttle to supercharger is fully open. You will just waste horsepower this way. Yes, exactly. I would just have assumed that when firewalling all you have will give no more than „yellow“ temps in the manifold (if all goes well), just short of where things go south.
OG_FC Posted December 15, 2018 Posted December 15, 2018 As has been said many times{Zemke perfected the tactic what we sim pilots call Boom & Zoom he called it Dive Fire Recover} But most importantly learn to fly the Jug, The Pilot who knows his aircraft the best will exploit it's strengths to the fullest and many times be the Victor in a fight. People who tend to rush into combat without spending much time really flying a Plane never really understand the aircraft capabilities and there fore will often make the first mistake and give the fight to his opponent. Flying combat in a sim is in many ways just as realistic as real life The Pilot that uses his weapon the best to his greatest advantage flies home to fight another day. I use to love to drag some 109 pilot to the deck flat out at 50ft under those old bridges in IL2 and watch them in my mirror go Boom. But I spent years flying it and learning it and using it to my advantage when I got caught down low and no way to get out. 2
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