ISSN 1608-4039 (Print)
ISSN 1680-9505 (Online)


термонапряжения

Modelling of thermomechanical stresses in a tubular design SOFC

Computer modelling of the mechanical stress state originating at manufacturing and heating to a working temperature of cells of the SOFC of a tubular design with classical functional materials (Ni-YSZ)/YSZ/LSM is developed. Electrolyte-supported and anode-supported cells are observed, and also the residual stresses originating by manufacture of the module a cone-cone with direct anode-cathode contact are simulated. Simulation of process of manufacturing anode-supported cells display that there is no the stress, able to lead to cell rupture.