Yes, it is going to achieve as heat transfer to the surrounding air will be through convection current.

I appreciate your responses Manford M, and Jie D , thank .

Dear Salah,

It seems that there are earlier reported literature available when airflow inlet is through the upper as well as the lower channel. All depends upon the operating conditions, and how you have optimized them.

Many thanks, dear Mr. Arun Raj. You are welcome.

Following answers.