Hello TRNSYS users, When modelling a crack in TRNFLOW, we have to enter the air mass flow coefficient, Cs, (kg/s at 1 Pa). I have a value for my building of 0,6 /h at 50 Pa. How do I change it in kg/s at 1 Pa? Best regards, TRUONG VAN QUYNH Stéphan 2 ème Master STE Ulg - Gembloux Agro Bio-Tech