What two primary issues arise from the bombardment of the reactor's inner structure by high-energy neutrons?

Answer

Material structure degradation and activation into radioactive components.

Neutron bombardment causes material structure degradation (embrittlement, swelling) and activates the materials, making them radioactive, a process more severe than observed in fission reactors.

What two primary issues arise from the bombardment of the reactor's inner structure by high-energy neutrons?
powerlimitFusionnuclearchallenge