Supposedly the enthalpy would only depend on the temperature and pressure "h (T, P)" or at least this is how commonly enthalpy is expressed in partial derivatives...
So why in an isothermal and isobaric transformation is it different from 0?
*We are taliking of real subtances here, nor ideal...
I'm new on the tyre business and I'must working as a material process technician on those equips.
Any gentle soul can recommend me some vital books of those processes?
Hi, we are having issues with our new roller-die machinery. It is a cold feed extruder with a two rolled calender. Like this image: (with a chiller, and a wind up system)
It uses contoured rolls (shells) to produce contoured innerliners:
We are having problems with the "trapezoid form"...