Results 101 to 110 of about 1,504 (160)

Seismic Response Analysis of Nuclear Island Structures Considering Complex Soil–Pile–Structure Dynamic Interaction

open access: yesBuildings
Seismic responses of Nuclear Island (NI) structures have great significance in the foundation adaptability analysis and the seismic design of equipment.
Xunqiang Yin   +3 more
doaj   +1 more source

Study on control rod worth measurement technique under deep subcritical condition

open access: yesHe jishu
BackgroundIn a series of startup physics tests, measuring the control rod worth is a critical means to determine whether the actual worth of the control rods matches the design values. This test ensures that the reactivity of the reactor can be precisely
SI Shengyi   +6 more
doaj   +1 more source

Study on SCC Propagation Behavior of a Dissimilar Metal Weld Joint of Nuclear Power Squib Valve in PWR Primary Water

open access: yesYuanzineng kexue jishu
This study aims to elucidate stress corrosion cracking (SCC) behavior in 316LN stainless steel (SS) and alloy 690 dissimilar metal weld joints of AP1000 pressurized water reactor (PWR) squib valves, critical for ensuring structural integrity in passive ...
PENG Cheng1, ZHANG Xu2, YUAN Xinyu2, WANG Jiamei1, GAO Liangwen3, CHEN Kai1, , ZHANG Lefu1
doaj   +1 more source

Levels, sources, variations, and human health risk assessment of 90Sr and 137Cs in water and food around Sanmen Nuclear Power Plant (China) from 2011 to 2020. [PDF]

open access: yesFront Public Health, 2023
Wang P   +12 more
europepmc   +1 more source

Pengaruh Tinggi Lepasan Efektif terhadap Dispersi Atmosferik Zat Radioaktif (Studi Kasus: Calon Tapak Pltn Bangka Belitung) [PDF]

open access: yes, 2014
EFFECT OF EFFECTIVE RELEASE HEIGHT ON ATMOSPHERIC DISPERSION OFRADIOACTIVE MATERIAL (CASE STUDY: CANDIDATE SITES FOR NPP IN BANGKABELITUNG). Nuclear is an alternative energy resource that can be considered in the context ofenergy mix. Preliminary studies
Soedarmini, G. (Gabriel)   +2 more
core  

Numerical Simulation of Flow Distribution and Transient Thermal Stratification Characteristics of Passive Residual Heat Removal Heat Exchangers

open access: yesYuanzineng kexue jishu
The passive residual heat removal heat exchanger (PRHR HX) is a key component of the third-generation advanced pressurized water reactor (PWR) nuclear power plant’s passive safety systems. The PRHR HX has numerous heat transfer tubes with varying lengths
HE Shaopeng1, 2, WANG Mingjun1, 2, TIAN Wenxi1, 2, QIU Suizheng1, 2, SU Guanghui1, 2
doaj   +1 more source

Helping to Close the Generational Gap in Nuclear: The Seminars and Conferences of Spanish Young Generation in Nuclear (Jóvenes Nucleares) [PDF]

open access: yes, 2011
As in each country of Europe with nuclear power, there is a clear gap between those generation that have built the power plants in the eighties and the new generations with less than ten years of experience in the nuclear field.
Jiménez Varas, Gonzalo, Yague, L.
core  

Research on the Preparation and Properties of Iron-based Composites Used as Neutron Absorbing in Gray Control Rod [PDF]

open access: yes, 2016
中国已从美国西屋公司引进、吸收和消化AP1000核电技术。为了形成自主知识产权的关键核电技术,本文对堆芯关键部件灰控制棒用中子吸收体材料进行了相关研究。基于前期对多种元素的核特性及燃耗分析获得了几种符合灰控制棒性能要求的候选元素,如Tm、Tb和Dy。本文采用粉末冶金方法(高能球磨、冷等静压与烧结)制备出了两种堆芯灰控制棒用中子吸收材料Fe-Tm2O3和Fe-TbFeO3-DyFeO3芯块。采用材料分析方法对球磨粉末、烧结块体进行了微观组织与微观化学分析与表征 ...
刘腾蛟
core  

Correlation Equations of Heat Transfer in Nanofluid Al2O3-Water as Cooling Fluid in a Rectangular Sub Channel Based CFD Code [PDF]

open access: yes, 2015
Safety is a major concern in the design, operation and development of a nuclear reactor. One aspect of nuclear reactor safety factor is thermal-hydraulics aspect. In a PWR-type nuclear power plant has been used lighter fluid coolant is water or H2O.
Lasman, A. N. (As)   +2 more
core   +1 more source

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