Results 21 to 30 of about 361,273 (254)

Structure of Turbulent Flow in a Rod Bundle

open access: yes, 2016
The structure of turbulence in the subchannels of a large-scale 60 degree section of a CANDU 37-rod bundle was studied at Reynolds numbers equal to 50,000, 100,000 and 130,000. Measurements were conducted at roughly 33.81 rod diameters from the inlet of
Don, Armel
core   +1 more source

Comparison between high-resolution gamma-ray tomography and wire-mesh sensor for air-water flow in a rod bundle geometry

open access: yes, 2023
High-resolution two-phase flow data in rod bundle geometries are important for the development and validation of high-fidelity models for computational fluid dynamics (CFD) and subchannel codes.
Manera, Annalisa (author)   +2 more
core   +1 more source

Natural convection heat transfer from vertical rod bundles in liquid sodium

open access: yesMechanical Engineering Journal, 2016
Natural convection heat transfer from vertical rod bundles in liquid sodium was numerically analyzed for three types of the bundle geometry (two parallel, equilateral triangle and equilateral square arrays).
Koichi HATA   +2 more
doaj   +1 more source

Heat transfer in rod bundle subchannels.

open access: yes, 1990
Presented in this study is an experimental investigation of heat transfer in a model of the 37-rod CANDU reactor bundle. Localized heat was provided by a narrow heated strip mounted on the central rod, which could be traversed within the duct and rotated
Guellouz, Mohamed Sadok.
core   +1 more source

Numerical Study on Rising Behavior of Single Bubble in Petal-shaped Rod Bundle Channel

open access: yesYuanzineng kexue jishu, 2023
Bubble behavior has a significant impact on the characteristics of two-phase flow and heat transfer. To investigate the dynamics of bubbles in a petal-shaped rod bundle channel, the behavior of bubbles in static water in the rod bundle channel was ...
ZHANG Wenchao1,2;LI Jiayuan1;YANG Guang1;SUN Jianchuang1;JIN Guangyuan1;CAI Weihua1
doaj   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Fretting Wear and Fatigue Life Analysis of Fuel Bundles Subjected to Turbulent Axial Flow in CEFR

open access: yesScience and Technology of Nuclear Installations, 2019
In a fast spectrum reactor, the fuel rod bundle is mainly positioned radially by the wire which can make contact with the adjacent fuel rods, and then it is inevitable that flow-induced vibration (FIV) will cause fretting wear and vibration fatigue of ...
Yafeng Shu   +3 more
doaj   +1 more source

Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach   +23 more
wiley   +1 more source

Improvement of crossflow model of MULTID component in MARS-KS with inter-channel mixing model for enhancing analysis performance in rod bundle

open access: yesNuclear Engineering and Technology, 2023
MARS-KS, a domestic regulatory confirmatory code of Republic of Korea, had been developed by integrating RELAP5/MOD2 and COBRA-TF. The integration of COBRA-TF allowed to extend the capability of MARS-KS, limited to one-dimensional analysis, to multi ...
Yunseok Lee, Taewan Kim
doaj   +1 more source

Summary of methods used in rod-bundle thermal-hydraulic analyses [PDF]

open access: yes, 1978
Three pertinent methods used in rod-bundle thermal-hydraulic analysis are summarized. These methods are: (1) subchannel analysis, (2) porosity and distributed resistance approach, and (3) benchmark rod-bundle thermal-hydraulic analysis using boundary ...
Sha, W.T.
core  

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