Engineering4 minThe Second Law of ThermodynamicsReversible & irreversible processes, heat engines, actual vs ideal efficiency, Clausius' & Kelvin-Planck statement and improving efficiency.
Engineering4 minEntropy & The Second LawThe Clausius Inequality, Entropy, Temperature-Entropy T-S diagrams, enthalpy-entropy h-s diagrams, isotropic (adiabatic) efficiency.