搜索结果: 1-13 共查到“核科学技术 in Water”相关记录13条 . 查询时间(0.158 秒)
Tokyo Electric Power Company (Tepco) has demonstrated its capabilities for accurate and precise measurements of the radionuclides present in the treated water stored at the Fukushima Daiichi site, acc...
An International Atomic Energy Agency (IAEA) task force reviewing the safety of Japan's plan to discharge treated water from the damaged Fukushima Daiichi nuclear power plant into the sea has released...
IAEA sees progress in safety-related aspects of Fukushima water release plan（图）
原子能机构 福岛放水计划 安全方面
2023/4/11
An International Atomic Energy Agency (IAEA) task force reviewing the safety of Japan's plan to discharge treated water from the damaged Fukushima Daiichi nuclear power plant into the sea has released...
Radioactivity concentrations of 131I, 134Cs and 137Cs in river water in the Greater Tokyo Metropolitan area after the Fukushima Daiichi Nuclear Power Plant Accident
Fukushima 131I 137Cs river Tokyo
2017/4/11
Radioactivity concentrations of 131I, 134Cs and 137Cs were determined for the river water sampled from the Edogawa
River, the Arakawa River and the Tamagawa River, three major rivers spreading in or ...
Distribution of Natural Radioactivity, 137Cs, 90Sr, and Plutonium Isotopes in a Water Column and Sediment Core along the Algerian Coast
Isotopes Water Column Sediment Core
2009/9/3
Concentrations of natural (40K, 210Pb, uranium, and thorium series) and artificial radioelements (137Cs, 90Sr, 239+240Pu) were determined in seawater and sediment samples collected from stations along...
Theoretical and Numerical Study of Heat Transfer Deterioration in High Performance Light Water Reactor
Theoretical Numerical Study High Performance Light Water Reactor
2009/9/3
A numerical investigation of the heat transfer deterioration (HTD) phenomena is performed using the low-Re k-ω turbulence model. Steady-state Reynolds-averaged Navier-Stokes equations are solved toget...
CFD Code Validation against Stratified Air-Water Flow Experimental Data
CFD Code Validation Air-Water Flow Experimental Data
2009/9/3
Pressurized thermal shock (PTS) modelling has been identified as one of the most important industrial needs related to nuclear reactor safety. A severe PTS scenario limiting the reactor pressure vesse...
Experiments and Modelling Techniques for Heat and Mass Transfer in Light Water Reactors
Mass Transfer Reactors
2009/9/3
The paper summarizes the lesson learned from theoretical and experimental activities performed at the University of Pisa, Pisa, Italy, in past decades in order to develop a general methodology of anal...
Thermal Hydraulic Analysis of a Passive Residual Heat Removal System for an Integral Pressurized Water Reactor
Reactor Thermal Hydraulic
2009/9/3
A theoretical investigation on the thermal hydraulic characteristics of a new type of passive residual heat removal system (PRHRS), which is connected to the reactor coolant system via the secondary s...
田湾核电站循环水泵安装（Erection of Circulation Water Pumps in Tianwan Nuclear Power Station）
循环水泵 中心 间隙
2008/11/19
循环水泵主要是向汽轮机的凝汽器供给冷却水，因此循环水泵安装质量的好坏将影响凝汽器出力，严重时，会引起汽轮机停机事故。田湾核电站四台循环水泵中无备用泵，因此水泵安装质量对机组运行的重要性大大提高。从保证安装质量出发，针对循环水泵安装技术进行探索、总结，并在工程中加以应用和推广。
西屋公司先进型压水堆核电机组AP1000技术经济特征综述(A Summary of the Main Technical and Economic Characteristics of Westinghouse Advanced Pressurized Water Reactor AP1000)
先进型 非能动 AP1000压水堆机组
2008/10/8
对西屋公司开发并正接受美国核管会（NRC）审查的先进非能动型压水堆核电机组AP1000的主要技术和经济特征作了综述，特别对其安全性、经济性、仪控系统构架、模块化建造以及厂址适宜性作了重点描述与分析。
先进型沸水堆的热工水力设计和热工裕量(The Thermal Hydraulic Design and Thermal Margins of Advanced Boiling Water Reactor )
先进型沸水堆 热工水力设计 热工裕量
2008/10/8
简要介绍先进型沸水堆（ABWR）热工水力设计的特点、安全限值与热工裕量及热工水力设计与URD的符合性。
Under Rayleigh equilibrium condition, stable isotopic ratio in residual water increases with the decrease of the residual water proportion f exponentially, and the fractionation rate of st...