Fluence reduction of nuclear reactor pressure vessels by fuel-management strategies

1986 ◽  
Vol 13 (2) ◽  
pp. 85-91 ◽  
Author(s):  
H. Fenech ◽  
K. Tsai
Author(s):  
V. I. Kostylev ◽  
B. Z. Margolin

The main features of shallow cracks fracture are considered, and a brief analysis of methods allowing to predict the temperature dependence of the fracture toughness KJC (T) for specimens with shallow cracks is given. These methods include DA-method, (JQ)-method, (J-T)-method, “local methods” with its multiparameter probabilistic approach, GP method uses power approach, and also two engineering methods – RMSC (Russian Method for Shallow Crack) and EMSC (European Method for Shallow Crack). On the basis of 13 sets of experimental data for national and foreign steels, a detailed verification and comparative analysis of these two engineering methods were carried out on the materials of the VVER and PWR nuclear reactor vessels considering the effect of shallow cracks.


JOM ◽  
2001 ◽  
Vol 53 (7) ◽  
pp. 18-22 ◽  
Author(s):  
G. R. Odette ◽  
G. E. Lucas

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