.. _V4.23.100: **v4.23.100** TTLP100 — Transient thermal wall exchange =============================================================== **Summary** The linear or non-linear transient thermal response of two plates separated by a gap in which heat transfer takes place is calculated. The problem is 2D but the boundary conditions mean that the temperature depends only on the x-axis and on time. The steady state is rapidly reached, which can be calculated analytically. The test makes it possible to verify that the terms related to heat exchange between 2 walls have been taken into account. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Solution_de_r_f_rence Mod_lisation_A Mod_lisation_B Mod_lisation_C Synth_ses_des_r_sultats