Can anyone give some hints about how I can use a scaler for calacute concentration? thanks a lot.

Use species transport?

Hi Mac Thank you for your interest. Kindly give me "How I can use Species transport)? thank a lot

Read the manual?

Thanks for interest. I have done these statements: 1- after run turbulent model 2- species transport 3- select Mixture 4- Ethylene-air 5- In Boundary conditions, Point source select Velocity-Inlet 6- I put in c2h4 (0.96) and other (o2, Co2, H2o=0. 7- Run only c2H4 and o2, Co2, H2o, turbulent model and heating is not run 8- No results Kindly tell me the correction.