Performance Analysis and Tube Inlet Orifice Length Evaluation of a Once–Through Steam Generator [PDF]
E3S Web of Conferences, 2019 A numerical study is conducted for performance analysis and secondary side screw-type tube inlet orifice design of a once–through steam generator (OTSG).
Sik Han Hun +5 more
doaj +1 more source
Analysis on Non-Uniform Flow in Steam Generator During Steady State Natural Circulation Cooling
Atom 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
Calculation and Experimental Study on Purging Resistance of the Spiral Tube Heat Exchanger
Zhongguo 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
PWR Steam Generator Tube and AVB Wear Under Perpendicular Impacting [PDF]
, 2013 International audienceFlow-induced vibrations of steam generator tubes in nuclear power plants may result in wear damage at support locations. The steam generators in EPR power plants have a design life of 60 years; as wear is an identified ageing damage
Christian Phalippou +7 more
core +1 more source
A Novel Model for U-Tube Steam Generators for Pressurized Water Reactors
EnergiesA 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
Risk assessment of severe accident-induced steam generator tube rupture [PDF]
, 1998 This report describes the basis, results, and related risk implications of an analysis performed by an ad hoc working group of the U.S. Nuclear Regulatory Commission (NRC) to assess the containment bypass potential attributable to steam generator tube ...
core +1 more source
MRPC eddy current flaw classification in tubes using deep neural networks
Nuclear 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
Analytic springback prediction in cylindrical tube bending for helical tube steam generator
Nuclear Engineering and Technology, 2020 This paper newly proposes an efficient analytic springback prediction method to predict the final dimensions of bent cylindrical tubes for a helical tube steam generator in a small modular reactor.
Kwanghyun Ahn +4 more
doaj +1 more source
Improvements in the simulation of a main steam line break with steam generator tube rupture [PDF]
, 2014 The result of simultaneous Main Steam Line Break (MSLB) and a Steam Generator Tube Rupture (SGTR) in a Pressurized Water Reactor (PWR) is a depressurization in the secondary and primary system because both systems are connected through the SGTR. The OECD/
Andrea Querol +2 more
core +1 more source
Experimental Study on Flow-Induced Vibration in Bend Zone of Steam Generator Tube Bundle
南方能源建设[Introduction] Under the scouring impact of secondary side fluid, the steam generator tube is prone to flow-induced vibration. One of the main mechanisms leading to tube vibration is the random turbulent force.
Xiaomeng LI, Lin YANG
doaj +1 more source