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#69276 - 06/20/17 08:53 AM Expansion joint in cryonic system
Ahmed_Kamal Online   content
Member

Registered: 01/13/17
Posts: 94
Loc: Egypt
Hello stressers
I have an question when I dealing with EJ in cryonic system (the expansion joint will contraction) , Is there any thrust force exist or not ?
Thank you

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#69281 - 06/20/17 03:31 PM Re: Expansion joint in cryonic system [Re: Ahmed_Kamal]
Ahmed_Kamal Online   content
Member

Registered: 01/13/17
Posts: 94
Loc: Egypt
sorry I meant cryogenic

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#69287 - 06/21/17 05:37 AM Re: Expansion joint in cryonic system [Re: Ahmed_Kamal]
SJ Offline
Member

Registered: 11/14/09
Posts: 276
Loc: India
Yes, thrust will come into picture!
_________________________
Keep Smiling

SJ

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#69289 - 06/21/17 08:42 AM Re: Expansion joint in cryonic system [Re: Ahmed_Kamal]
Michael_Fletcher Offline
Member

Registered: 01/29/10
Posts: 1025
Loc: Louisiana, US
Thrust force will make its appearance due to pressure. Whether this contradicts the contraction (i.e. have a net positive expansion or net negative contraction) will depend on lengths of pipe around the EJ, the temperature, and the support layout.

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