1.4.2. SWT criteria1.4.3. Jacquelin criterion; 1.4.4. Additive criteria under sliding and stress amplitude; 1.4.5. Onera model; 1.5. Calculating methods of the lifetime under multiaxial conditions; 1.5.1. Lifetime at N cycles for a periodic loading; 1.5.2. Damage cumulation; 1.5…