[ES] En las últimas décadas se ha destinado un esfuerzo considerable al desarrollo
del campo de códigos termo-hidráulicos, pudiendo con estos simular el comportamiento de un
reactor ante transitorios y accidentes. Acuerdos ...
Domínguez, Dany S.; Iglesias, Susana M.; Muñoz-Cobo, J. L.; Escrivá, Alberto; Berna, César; Rivera-Durán, Yago(Sociedad Nuclear Española, 2019-09-28)
[ES] Películas de agua gobernadas por gravedad en tuberías verticales son relevantes en
diversos procesos industriales asociados a intercambiadores de calor, evaporadores y reactores
nucleares. La formación de ondas y el ...
[EN] Turbulent jet discharges in subcooled water pools are essential for safety systems in nuclear power plants, specifically in the pressure suppression pool of boiling water reactors and In-containment Refueling Water ...
[EN] The decarbonization of the electric generation system is fundamental to reaching the desired scenario of zero greenhouse gas emissions. For this purpose, this study describes the combined utilization of renewable ...
[EN] The extensive use of greenhouse gas-free energy sources is essential to achieve net zero emissions targets in electricity generation by mid-century; if such sources also increase the economic competitiveness by producing ...
In this article, the basic characteristics of two of the most used methodologies for process improvement will be described, Kaizen and Lean Six Sigma. Both have as fundamental objective to achieve a lasting improvement of ...
Debueno Burguete, Lidia(Universitat Politècnica de València, 2022-11-07)
[ES] En este proyecto se va a realizar el dimensionamiento de un mix de generación de energía eléctrica totalmente renovables para la Isla de La Palma (Islas Canarias). Los sistemas de generación a implementar vas a ser ...
Blanco, D.; Berna, C.; Escrivá, A.; Muñoz-Cobo, J. L.; Sánchez, M.; Pérez, J.(Sociedad Nuclear Española, 2019-09-28)
[ES] El desarrollo de códigos termo-hidráulicos lleva muchos años avanzando debido a los
esfuerzos invertidos en ellos. Mediante ellos, se reproduce el comportamiento ante accidentes y
transitorios en reactores consiguiendo ...
[EN] Annular flow is characterized by a thin liquid film flowing on the pipe wall and a high velocity gas core flowing in its center, which normally carries liquid droplets. This review presents and analyzes most of the ...
[EN] Annular two-phase flow has been vastly investigated because of its large and deep involvement in industrial processes, particularly in nuclear engineering. This paper reviews most of the recent literature on the matter, ...
Muñoz-Cobo, J. L.; Blanco, D.; Berna, C.; Córdova, Y.(Elsevier, 2022-11)
[EN] The purpose of this paper is to review and analyze several types of instabilities as condensation oscillations (CO), stable condensation oscillations (SC), and bubbling condensation oscillation (BCO). These instabilities ...
Rivera Durán, Yago(Universitat Politècnica de València, 2017-06-28)
[ES] La integridad estructural de los sistemas de tuberías es esencial para el correcto funcionamiento de las plantas nucleares. Una de las causas más importantes relacionadas con los fallos inesperados o roturas en dichos ...
Muñoz-Cobo, J. L.; Berna, C.; Escrivá, A.(Elsevier, 2018)
[EN] The scaling methodology describes quantitatively the possible differences in the behavior between a reduced size experimental facility and a full scale commercial plant for a determined transient. Then scaling is an ...
[EN] This paper deals with the instabilities in advanced heavy water reactors driven by natural circulation at high pressure and power conditions. This paper also study which are the design and operating parameters that ...
[EN] The determination of the probability distribution function (PDF) of uncertain input and model parameters in engineering application codes is an issue of importance for uncertainty quantification methods. One of the ...