DAVID SANCHEZ

HI

Can the characteristics of a circular pipe be changed when it is partially filled using the PumpSim software?

thankyou

I have a question, how to build an oval duct for auxiliary ventilation, in the duct construction it appears by default circular geometry.

thank you

Cordial saludo,

Quisiera saber como se puede identificar los PC donde se activa la licencia de Ventsim.

Gracias.

ventilación natural 

Good afternoon
I have a question
- How can I measure la presure in a mining tunnel?
to do PQ survey 
- what is the procedure? 
thanks!