Zobrazeno 1 - 8
of 8
pro vyhledávání: '"M. A. Martin-Rengel"'
Publikováno v:
Revista de Metalurgia, Vol 45, Iss 4, Pp 287-294 (2009)
En este artículo se ha analizado el efecto de los hidruros en el comportamiento mecánico de las vainas de circonio que se emplean para contener las pastillas de combustible nuclear. Dicho comportamiento se ha evaluado en la dirección anular de las
Externí odkaz:
https://doaj.org/article/07237ce7c2f84c04997fc522e262d8ed
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 58, Iss 2, Pp 64-68 (2019)
This paper presents an original procedure to determine the softening curve in concrete from a diametric Brazilian test and a three point bend test. An inverse procedure is proposed combining experimental results, numerical finite element computation
Publikováno v:
Kerntechnik. 83:502-506
During some operations previous to the dry storage, which involve high temperature and hoop stress on the cladding, a part of the hydride platelets may precipitate along the radial direction. As a consequence, cladding embrittlement may occur. In thi
Publikováno v:
Procedia Structural Integrity. 2:2841-2848
An original procedure to determine the softening curve in concrete has been proposed by the authors. This inverse method combines experimental results, finite element simulations and an iterative algorithm to adjust the experimental data. The end pro
Publikováno v:
Journal of nuclear materials, ISSN 0022-3115, 2013-05, Vol. 436, No. 1-3
Archivo Digital UPM
Universidad Politécnica de Madrid
Archivo Digital UPM
Universidad Politécnica de Madrid
In this work, a new methodology is devised to obtain the fracture properties of nuclear fuel cladding in the hoop direction. The proposed method combines ring compression tests and a finite element method that includes a damage model based on cohesiv
Publikováno v:
Journal of Nuclear Materials, ISSN 0022-3115, 2012-10, Vol. 429, No. 1–3
Archivo Digital UPM
instname
Archivo Digital UPM
instname
The method reported in the literature to calculate the stress–strain curve of nuclear fuel cladding from ring tensile test is revisited in this paper and a new alternative is presented. In the former method, two universal curves are introduced unde
Publikováno v:
Volume 7: Operations, Applications and Components.
The ring compression test applied to nuclear fuel cladding is relatively easy to perform but difficult to interpret. It can be representative of the loading state associated to a hypothetical spent fuel assembly drop accident. This is particularly im
Publikováno v:
MRS Proceedings. 1475
The structural integrity of nuclear fuel cladding is affected by the precipitation of hydrides during operation, which may embrittle the cladding. The aim of this work is to obtain the mechanical and fracture properties of the cladding as a function