Fig. 2: Flower-shaped thermal cloak generated by the analytical framework.
From: Analytical realization of complex thermal meta-devices
A Distributions of eigenvalues κ1 and κ2 of κ and resulting Material A volume fractions f1 and f2 of rank-2 laminates; B distributions of guiding vectors e1 and e2 of κ and resulting mappings ϕ1 and ϕ2; C de-homogenized structure of the thermal cloak; D, E temperature and heat flux distribution of the thermal cloak (FE simulation) under Y- and X-direction applied heat flux and the corresponding Relatve Temperature Difference (RTD) values; F thermal cloaks obtained with various feature size parameter and Material A; G RTD and Vio-index values of structures in (F).
