Fins (heat exchange) Thermal conductivity Alumina 1 Aluminum oxide 1 Charging performance 1 Condensation 1 Condensation flow 1 Condensation heat transfer 1 Copper oxides 1 Enhanced heat transfer 1 Enhanced surface 1 Enhanced tubes 1 Fins 1 Flow patterns 1 Flow rate 1 Fourier numbers 1 Heat resistance 1 Heat storage 1 Heat transfer coefficients 1 Heat transfer performance 1 Heat-transfer characteristics 1 LHTES system 1 Latent heat 1 Latent heat storage system 1 Latent heat thermal energy storage systems 1 Liquid films 1 Mass transfer 1 Melting behavior 1 Melting performance 1 Melting performance/charging performance 1