Results 21 to 30 of about 1,516,239 (331)

Analysis of steam generator tube rupture accident for OPR 1000 nuclear power plant

open access: yes, 2021
Evaluation of radionuclide releases to the environment from operating nuclear power plants has increased in importance in the Republic of Korea following the 2015 amendment to its Nuclear Safety Act that includes not only design basis accidents but also ...
Sung Il Kim   +8 more
semanticscholar   +1 more source

A rare cause of air-leak syndrome in a premature newborn: a case report

open access: yesBMC Pediatrics, 2023
Background Pulmonary complications, such as airway leak syndrome, are common in preterm neonates; however, bronchial rupture is a rarely seen phenomenon.
Ozan Uzunhan   +4 more
doaj   +1 more source

Rupture of endotracheal tube cuff during robot-assisted endoscopic thyroidectomy -A case report- [PDF]

open access: yesKorean Journal of Anesthesiology, 2010
We encountered a case of a rupture of an endotracheal tube cuff during robot-assisted thyroid surgery in a 35-year-old male patient. Two hours after commencing surgery, the bellows of the ventilator were not filled and a rupture of the endotracheal tube ...
Hyung-Chul Lee   +6 more
doaj   +1 more source

Left mainstem bronchial rupture during one-lung ventilation with Robertshaw double lumen endobronchial tube -A case report- [PDF]

open access: yesKorean Journal of Anesthesiology, 2010
Lung separation using a double-lumen endobronchial tube is necessary for video assisted thoracoscopy (VATs). Bronchial rupture after intubation with a double-lumen endobronchial tube has been rarely reported. We report a case of a 70-year-old man who had
Hyun Kyu Kim   +4 more
doaj   +1 more source

Development of numerical analysis code LEAP-III for tube failure propagation

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In case pressurized water or vapor leaks from a failed heat transfer tube in a steam generator of a sodium-cooled fast reactor, a high-velocity, high-temperature, and corrosive jet with sodium-water chemical reaction may cause tube failure propagation ...
Akihiro UCHIBORI   +3 more
doaj   +1 more source

Eustachian tube mucociuary transport in chronic suppurative otitis media [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2004
Eustachian tube dysfunction is one of the well-known factors leading to development of chronic suppurative otitis media. Tube mucociliary transport is important for elimination of the inflammation products from the middle ear enabling recovery of the ...
Ješić Snežana, Nešić Vladimir 1
doaj   +1 more source

Dynamic modeling of heat exchanger tube rupture

open access: yesBMC Chemical Engineering, 2020
One fault that occurs with heat exchangers is a tube rupture, an overpressure scenario in which high pressure fluid flows into the low pressure region. It is a serious safety concern that may lead to significant damage.
A. Harhara, M. M. Hasan
semanticscholar   +1 more source

Improving Tube Design of a Problematic Heat Exchanger for Enhanced Safety at Minimal Costs

open access: yesEnergies, 2017
As part of a preliminary hazard analysis for a new phenol plant, the results of a hazard and operability study (HAZOP) conducted in the initial stages of the project design were re-evaluated due mechanical failure detected during the test operation.
In-Bok Lee, Seunghee Park
doaj   +1 more source

Numerical simulation of steam bubble dynamics at microcrack in LBE descending flow field

open access: yesHe jishu, 2022
BackgroundWhen steam generator tube rupture (SGTR) occurs in the lead-bismuth cooled fast reactor, high pressure water/steam flows into the primary side filled with high temperature liquid metal.
DONG Weijian   +5 more
doaj   +1 more source

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