Residuals aren't converging -- CFD Online Discussion Forums

April 8, 2024, 10:15

Residuals aren't converging

aerok_25

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Brendan

Join Date: Apr 2024

Posts: 3

Rep Power: 2

Hi ,
I am currently trying to run simulations on a fin and streamline tube heat exchanger with 2 million cells and I am facing an issue with the residuals not converging.

Boundary Conditions
1. K-Epsilon Model
2. Air and Hydrogen-liquid
3. Mass Flow Inlet
4. SIMPLE
5. 1e-08
6. Hybrid Initialization
7. 2000 iterations

If anyone can let me know what can I do for better residuals would be really helpful

Attached Images

	Streamline.jpg (42.6 KB, 5 views)
	Streamline_top.jpg (25.5 KB, 3 views)
	residuals.jpg (59.9 KB, 6 views)

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