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-   -   sofc modeling with FLUENT (https://www.cfd-online.com/Forums/fluent/184250-sofc-modeling-fluent.html)

miladebadi February 26, 2017 11:26

sofc modeling with FLUENT
 
im modeling sofc with fluent. and i have got some results. but there is some unanswered questions to me.
1-the ohmic heat transfer in the electrolyte is exactly zero ! but as we know its ohmic loss = i_ion*sigma_electrolyte
2- as i know electrolyte in the sofc is non-porous ceramic. if we activate fluid for electrolyte zone it gets it porous. how can i deal with it?
3-about sigma ( electrical counductivity). is it effective or the main number that we input in the fluent?
thanks

miladebadi February 26, 2017 11:27

my email : miladebadi516@gmail.com

xuezhongren March 2, 2017 06:23

Quote:

Originally Posted by miladebadi (Post 638576)

Maybe u can try with unresolved model

miladebadi March 3, 2017 02:02

hi. thanl u for reply. iam modeling SOFC on Fluent. as u know ther is 2 way for modeling SOFC on fluent. first " fuel cell and electrolysis" addon module (3) that consists of pemfc , sofc, and electrolysis. and second, "sofc unresolved electrolyte". what is the different between these modules and if u have some experince to do this. please help me to know the difference exactly.

sabrina sabi March 3, 2018 16:28

Quote:

Originally Posted by miladebadi (Post 639273)
hi. thanl u for reply. iam modeling SOFC on Fluent. as u know ther is 2 way for modeling SOFC on fluent. first " fuel cell and electrolysis" addon module (3) that consists of pemfc , sofc, and electrolysis. and second, "sofc unresolved electrolyte". what is the different between these modules and if u have some experince to do this. please help me to know the difference exactly.

can answer me tooo


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