Results 21 to 30 of about 61,782 (262)

Overview of the Development of Small and Micro Reactor Technology in the United States

open access: yes南方能源建设
[Objective] Small and micro reactors (hereinafter referred to as "SMRs") are characterized by their inherent strong safety, compact size, lightweight, and the capability to operate without refueling for several years.
Juanjuan GUO   +5 more
doaj   +1 more source

Development and analysis of passive residual heat-removal system on secondary side of small reactor

open access: yesHe jishu
BackgroundPassive residual heat-removal system (PRHRS) based on natural circulation has been widely used in small reactors connected on secondary side loop.PurposeThis study aims to develop and analyze a passive residual heat-removal system on the ...
DONG Botong   +7 more
doaj   +1 more source

Supercritical CO2 Cycle Power System Integrated with Small Modular Reactor and Renewable Energy Source

open access: yes南方能源建设, 2019
[Introduction] Because of the low temperature parameter, the power generation efficiency of the small modular PWR nuclear power plant is less than 30%.
ZHENG Kaiyun
doaj   +1 more source

From discovery to production: Scale-out of continuous flow meso reactors

open access: yesBeilstein Journal of Organic Chemistry, 2009
A continuous flow parallel reactor system has been developed to provide a rapid and seamless transition from the discovery phase and production phase of chemical synthesis, particularly in low volume-high value pharmaceuticals production.
Peter Styring, Ana I. R. Parracho
doaj   +1 more source

THE IMPACT OF POWER COEFFICIENT OF REACTIVITY ON CANDU 6 REACTORS

open access: yesNuclear Engineering and Technology, 2013
The combined effects of reactivity coefficients, along with other core nuclear characteristics, determine reactor core behavior in normal operation and accident conditions.
D. KASTANYA   +3 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Small modular reactor reinforcement learning framework: Automating reactor core startup

open access: yesNuclear Engineering and Technology
A small modular reactor (SMR) has been considered a potential alternative for achieving carbon neutrality, and therefore, an increasing number of countries are performing extensive research and development. However, this is still in the development stage,
Seong Jun Bae   +3 more
doaj   +1 more source

Superheated Water-Cooled Small Modular Underwater Reactor Concept

open access: yesNuclear Engineering and Technology, 2016
A novel fully passive small modular superheated water reactor (SWR) for underwater deployment is designed to produce 160 MWe with steam at 500ºC to increase the thermodynamic efficiency compared with standard light water reactors. The SWR design is based
Koroush Shirvan, Mujid Kazimi
doaj   +1 more source

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