A new method of diagnosing hydrogen contents in specimens of nuclear power station fuel

1990 ◽  
Vol 68 (3) ◽  
pp. 214-216 ◽  
Author(s):  
A. P. Babichev ◽  
N. E. Baulevich ◽  
S. D. Lazarev ◽  
S. S. Yakimov

2012 ◽  
Vol 245 ◽  
pp. 62-77 ◽  
Author(s):  
Adriano Fortunato de Oliveira ◽  
Antônio Carlos de Abreu Mól ◽  
Celso Marcelo Franklin Lapa ◽  
Victor Gonçalves Gloria Freitas ◽  
Cláudio Marcio do N. de A. Pereira ◽  
...  


2019 ◽  
Vol 54 (5-6) ◽  
pp. 348-359
Author(s):  
Dmitry Breslavsky ◽  
Aleksandr Chuprynin ◽  
Oleg Morachkovsky ◽  
Oksana Tatarinova ◽  
Will Pro

Deformation and damage of nuclear power station fuel element shells under irradiation and cyclic loading due vibrations are studied. Constitutive equations include dependencies for a creep-damage equation with a scalar damage parameter, as well as terms for thermal and irradiation creep strains, elastic, thermal, and swelling strains. The acceleration of the creep-damage process due to cyclic variation of internal pressure is considered with a dynamic creep model, for which constitutive equations are derived using the method of asymptotic expansions and averaging over a period of cyclic loading. Stress and strain states in the fuel element shell are determined by use of an in-house finite element method creep-damage code for shells of revolution. Results show the essential variation in the initially symmetric fuel element shell form, as well as the acceleration of creep-damage processes due to the cyclic pressure.



1977 ◽  
Vol 42 (2) ◽  
pp. 100-103
Author(s):  
G. P. Martynovskikh ◽  
A. T. Ageenkov ◽  
M. M. Arduanov ◽  
A. F. Bogatov ◽  
E. M. Valuev ◽  
...  


1985 ◽  
Vol 58 (1) ◽  
pp. 45-51 ◽  
Author(s):  
A. M. Rozen ◽  
A. S. Nikiforov ◽  
V. S. Shmidt ◽  
Z. I. Nikolotova ◽  
N. A. Kartasheva ◽  
...  


2002 ◽  
Vol 38 (6) ◽  
pp. 8
Author(s):  
N. G. Tkachuk ◽  
A. I. Merezhko ◽  
B. A. Shimanskiy


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