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Post by Johansson on Nov 23, 2024 12:49:16 GMT -5
But I mean a compressor cover is just a lid with the compressor profile plus a little clearance, how can that even be a problem?
Calculating and milling a multi stage compressor with matching stator stages is probably 1000x the difficulty of making a centrifugal compressor cover....
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Post by racket on Nov 23, 2024 15:36:38 GMT -5
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Post by Johansson on Nov 23, 2024 16:50:02 GMT -5
It is like saying it is easier to invent a ball pen than taking a chunk of charcoal from the camp fire to write your name with.
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Post by enginewhisperer on Nov 23, 2024 22:11:37 GMT -5
Can anyone share me the detailed pics of compressor cover? You have a turbocharger already, take the housing off and look how it fits with the compressor wheel. At $360 for a bunch of parts for an axial compressor which will almost certainly not work, you can buy a very nice radial compressor wheel and probably have a housing machined or printed for it.
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Bhuvan Aerospace
Veteran Member
Making BAK-3 Turbojet Engine.
Joined: August 2024
Posts: 211
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Post by Bhuvan Aerospace on Nov 24, 2024 1:01:00 GMT -5
Yes Sir, now I also agree with you. Making a radial one is much more easier. But will a 100mm inducer radial compressor produce 1kN thrust? And also, what do you think about the price of a 100mm inducer radial compressor?
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Post by racket on Nov 24, 2024 2:55:53 GMT -5
If you look at KTS Billet ktsturbobilletx.com/ go into their Catalogue , there are thousands of comp wheel sizes . A 100 mm inducer comp probably won't provide you with 1kN of thrust without afterburner. But they have a nice 110 mm inducered wheel that would , the X858 wheel that has been used by Members , I originally designed for ~160 lbs " dry" and ~220 lbs with afterburn at modest Pressure Ratio of 3.5:1 , Scott has since advanced its output considerably at higher PRs jetandturbineowners.proboards.com/thread/1409/scottscrazybuilds-jet-kart . KTS comp wheels aren't cheap , but also not expensive for what you receive , they are advertised as capable of 70 psi output pressure , I use my KTS comp at 5.5:1 PR
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Bhuvan Aerospace
Veteran Member
Making BAK-3 Turbojet Engine.
Joined: August 2024
Posts: 211
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Post by Bhuvan Aerospace on Nov 24, 2024 4:19:05 GMT -5
Is $70 decent price for 45mm inducer wheel from KTS?
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richardm
Senior Member
Joined: June 2022
Posts: 413
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Post by richardm on Nov 24, 2024 5:24:27 GMT -5
You ve been told many times that such a small inducer wont get you anywhere near your design goals. Racket just recommend a 110 mm inducer but you' re coming back with a 45mm wheel inquiry ... I dont get it .
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Bhuvan Aerospace
Veteran Member
Making BAK-3 Turbojet Engine.
Joined: August 2024
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Post by Bhuvan Aerospace on Nov 24, 2024 5:42:38 GMT -5
You ve been told many times that such a small inducer wont get you anywhere near your design goals. Racket just recommend a 110 mm inducer but you' re coming back with a 45mm wheel inquiry ... I dont get it . I am not getting a 110mm radial compressors which ships to India
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Post by Johansson on Nov 24, 2024 7:05:19 GMT -5
You ve been told many times that such a small inducer wont get you anywhere near your design goals. Racket just recommend a 110 mm inducer but you' re coming back with a 45mm wheel inquiry ... I dont get it . I am not getting a 110mm radial compressors which ships to India Is there a limit for compressor wheel diameters in the India customs office?
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Bhuvan Aerospace
Veteran Member
Making BAK-3 Turbojet Engine.
Joined: August 2024
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Post by Bhuvan Aerospace on Nov 24, 2024 7:16:39 GMT -5
No there’s no limit. No one anyone actually ships 😞
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Post by Johansson on Nov 24, 2024 7:29:30 GMT -5
But they ship 45mm compressors?
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richardm
Senior Member
Joined: June 2022
Posts: 413
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Post by richardm on Nov 24, 2024 7:39:05 GMT -5
Go figure !
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Bhuvan Aerospace
Veteran Member
Making BAK-3 Turbojet Engine.
Joined: August 2024
Posts: 211
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Post by Bhuvan Aerospace on Nov 24, 2024 7:45:59 GMT -5
They ship that because it’s less expensive.
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Post by Johansson on Nov 24, 2024 7:55:44 GMT -5
I am sorry but I have a very hard time taking you seriously, until I see pics of some actual progress I will assume you are just trolling the forum.
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