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First mode
Second mode
Third mode
Figure 2.3: Shape of first three modes of the reactor DC-301construction
2.2. Reactor DC-303
FE model of reactor DC-303 and deformation field are shown in Fig. 1.4, equivalent
stress and deformation energy inproof test in Fig. 1.5, first three modes shape in Fig. 1.6.
Figure 2.4: Model for calculation of the reactor DC-303 and obtained deformation field
Equivalent stress [kN/cm
2
]
Deformation energy [kNcm]
Equivalent stress
Deformation energy
Figure 2.5: Behaviour of reactor DC-303 inhydraulic proof pressure test