SEARCH Articles Figures Tables Controlling Surface Waves on Finite Arrays of Active Elements With FSS Groundplane Controlling Surface Waves on Finite FSS Groundplanes Effect of Height above Earths Surface on F(A) Enthalpic Contributions to Bare Surface Free Energy fs Entropic Contributions to Bare Surface Free Energy fs F Approximate Results for Surface Temperature with Specified Heat Flux or Mixed Boundary Conditions F-RD surface Surface F centres Surface Wave Radiation from an FSS Surface and Volume Recombination of F Atoms in Transport Tube