A property of Thermodynamic system measuring a change of internal energy with respect to the change of its volume :
p = - \left( \frac{\partial U}{\partial V} \right)_{S, N} |
with entropy and number of particles being constant.
It is related to mechanical pressure and measures in the same units:
Symbol | Dimension | SI units | Oil metric units | Oil field units | Additional |
---|---|---|---|---|---|
Pa |
Natural Science / Physics / Thermodynamics / Thermodynamic system