Recent content by bsub

Example 3 has the inlet and outlet of the fan funneled, picture a conical bifrustum with open ends and a fan in the center. How would that effect the airflow? Would that reduce the amount of air flow or would it focus the stream intake to a narrow hole so it sucks harder. Also if it sucks harder...

I created a diagram of 5 scenarios in which I would like to understand how their variations would affect air flow and suction. Examples attached to post or link to examples: http://s29.postimg.org/kua3svg2f/understanding_airflow.png So onto the actual question, how will air flow and suction...