Results 81 to 90 of about 867,433 (284)

A Novel Model for U-Tube Steam Generators for Pressurized Water Reactors

open access: yesEnergies
A novel model was proposed for U-Tube Steam Generators in Pressurized Water Reactors to be utilized in dynamics and control studies. The steam generator was divided into 14 nodes and investigated by applying mass and energy conservation equations in ...
Huseyin Emre Sahin, Harun Kemal Ozturk
doaj   +1 more source

Analysis on Non-Uniform Flow in Steam Generator During Steady State Natural Circulation Cooling

open access: yesAtom Indonesia, 2007
Investigation on non uniform flow behavior among U-tube in steam generator during natural circulation cooling has been conducted using RELAP5. The investigation is performed by modeling the steam generator into multi channel models, i.e.
Susyadi, T. Yonomoto
doaj   +1 more source

Detailed Stress Analysis of SM-1 Steam Generator Tube Sheet

open access: yes, 1962
The detailed stress analysis of the SM-1 steam generator tube sheet showed it to be safe from strain cycling damage. However, the pressure stresses were greater than the yield strength during the hydrostatic test.
Chittum, R. A., Busuttil, J. J.
core   +1 more source

A Graph‐Based Generative Artificial Intelligence Methodology for Autocorrection of Utility‐System P&IDs

open access: yesChemie Ingenieur Technik, EarlyView.
This work explores generative AI for automated revision of Piping and Instrumentation Diagrams (P&IDs). We frame P&ID correction as a translation problem, converting attributed P&ID graphs into sequences and learning revisions with a transformer‐based model.
Lukas Schulze Balhorn   +5 more
wiley   +1 more source

Calculation and Experimental Study on Purging Resistance of the Spiral Tube Heat Exchanger

open access: yesZhongguo dianli, 2020
For the spiral tube heat exchanger with smaller diameter and more complex structure, using the conventional method is not an effective way to clean the inside of the tubes. In this paper, regarding the difficulties in cleaning the steam generator of high-
Junfeng LIU   +5 more
doaj   +1 more source

Thermal-hydraulic response and iodine transport during a steam generator tube rupture [PDF]

open access: yes, 1988
Recent reanalyses of the offsite dose consequences following a steam generator tube rupture have identified a possible non-conservatism in original FSAR analyses.
R.A. Callow, Callow, R.A.
core   +1 more source

Comparative Assessment of Methanol Production Pathways From Steel Mill Gases

open access: yesChemie Ingenieur Technik, EarlyView.
This publication reviews the process concepts and assessments for converting steel mill gases into sustainable methanol, focusing on energy efficiency, and the regulatory framework. From an energy perspective, the production of methanol from BOFG and H2 separated from coke oven gas is of particular interest.
Nils Tenhumberg   +2 more
wiley   +1 more source

MRPC eddy current flaw classification in tubes using deep neural networks

open access: yesNuclear Engineering and Technology, 2019
Accurate and consistent characterization of defects in steam generator tubes (SGT) in nuclear power plants is one of the key issues in the field of nondestructive testing since the large number of signals to be analyzed in a time-limited in-service ...
Jinhyun Park   +6 more
doaj   +1 more source

Analysis of the Accelerator-Driven System Fuel Assembly during the Steam Generator Tube Rupture Accident. [PDF]

open access: yesMaterials (Basel), 2021
Wang DS   +7 more
europepmc   +1 more source

An Experimental Rig and Investigation of Steam Generator Tube Loading during Main Steam Line Break

open access: yes, 2011
Tubes in steam generators vibrate when subjected to cross-flow of secondary side coolant, particularly in the U-bend region. Such tube vibrations result in fretting wear at tube supports, reducing the margin of safety against failure.
Hamouda, Ouajih
core   +1 more source

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