Multi-Effect Distillation with Thermal Vapour Compression for Seawater Desalination Thermodynamic ENERGY Analysis. Thermodynamic Analysis and Energy Efficiency Energy efficiency in MED-TVC is evaluated by: First and Second Law Analyses: Comprehensive assessment of energy balances and entropy generation. https://watermanaustralia.com/multi-effect-distillation-with-thermal-vapour-compression-for-seawater-desalination-thermodynamic-energy-analysis/