puits (1) physique (1) analyse (1) énergie (1) recherche spatiale (1) méthode (1) ordre (1) Methods (1) Specimens (1) Stability (1) Space sciences (1) Power resources (1) Power (Mechanics) (1) Physics (1) Outer space--Exploration (1) Order (1) Numerical analysis (1) Heat equation (1) Force and energy (1) Finite element method (1) Equality (1) Convergence (1) Methods (1) Space (1) Analysis (1) Stability (1) formule (1)