SEARCH Articles Figures Tables First law of thermodynamics for open systems Open system Open system thermodynamic laws applied Open systems thermodynamics The First Law of Thermodynamics for Open Systems The Second Law of Thermodynamics for Closed and Open Systems Thermodynamic Potentials in Open Systems Thermodynamic equilibrium open system Thermodynamic potentials open systems Thermodynamical expressions for open systems Thermodynamical system Thermodynamics of open systems