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