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Numerical Analysis of General Trends in Single-Phase Natural Circulation in a 2D-Annular Loop
General Trends Single-Phase Natural Circulation
2009/9/3
The aim of this paper is to address fluid flow behavior of natural circulation in a 2D-annular loop filled with water. A two-dimensional, numerical analysis of natural convection in a 2D-annular close...
Flow Stagnation under Single and Two-Phase Natural Circulation Conditions in the APEX-CE Test Facility
Flow Stagnation Natural Circulation Conditions the APEX-CE Test Facility
2009/9/3
Natural circulation experiments were conducted at Oregon State University using the advanced plant experiment (APEX-CE) integral system test facility as configured to simulate a typical 2×4 Combustion...
Effect of Loop Diameter on the Steady State and Stability Behaviour of Single-Phase and Two-Phase Natural Circulation Loops
Steady State Loop Diameter
2009/9/3
In natural circulation loops, the driving force is usually low as it depends on the riser height which is generally of the order of a few meters. The heat transport capability of natural circulation l...
A Second-Order Turbulence Model Based on a Reynolds Stress Approach for Two-Phase Flow—Part I:Adiabatic Cases
A Second-Order Turbulence Model Two-Phase Flow
2009/9/3
In our work in 2008, we evaluated the aptitude of the code Neptune_CFD to reproduce the incidence of a structure topped by vanes on a boiling layer, within the framework of the Neptune project. The ob...
CFD Simulation of Polydispersed Bubbly Two-Phase Flow around an Obstacle
CFD Polydispersed Bubbly
2009/9/3
This paper concerns the model of a polydispersed bubble population in the frame of an ensemble averaged two-phase flow formulation. The ability of the moment density approach to represent bubble popul...
Review of Available Data for Validation of Nuresim Two-Phase CFD Software Applied to CHF Investigations
Available Data Nuresim Two-Phase CFD
2009/9/3
The NURESIM Project of the 6th European Framework Program initiated the development of a new-generation common European Standard Software Platform for nuclear reactor simulation. The thermal-hydraulic...
Two-Phase Flow Simulations for PTS Investigation by Means of Neptune_CFD Code
Two-Phase Flow Simulations PTS
2009/9/3
Two-dimensional axisymmetric simulations of pressurized thermal shock (PTS) phenomena through Neptune_CFD module are presented aiming at two-phase models validation against experimental data. Because ...
岭澳核电工程施工阶段质量管理(The Quality Management during Construction Phase of Ling’ao NPP Project)
核电站 施工 质量管理
2008/11/18
核电站施工阶段的管理体系中除质量管理外还有安全管理、进度管理、财务管理、环境管理、技术管理等,在建立和实施质量管理体系时,必须注意与其它体系之间的相互整合,减少摩擦,降低成本,提高效率,最大限度地实现组织总体目标。本文以岭澳核电有限公司在百万千瓦核电机组的施工阶段质量管理为基础,阐明了作者对核电站施工阶段质量管理的一些经验和体会。
介绍秦山三期汽轮机平台施工中的模板、混凝土浇筑、养护及裂缝控制技术,以及为使平台施工质量符合设计要求所采取的一些技术措施。
秦山核电三期1号主变压器存在若干问题的探讨(The Probe into Several Problems with No.1 Main Transformer of Qinshan Phase III Project )
主变压器 绝缘油 含气量 痕量乙炔
2008/11/18
对秦山核电三期工程1号主变压器由于油保护系统设计上存在缺陷导致油中含气量偏高、局放试验后色谱分析发现油中含有痕量乙炔、变压器在线监测与状态检修问题进行了分析和探讨,提出了解决问题的途径和方法。
秦山二期装卸料机简介(Brief Introduction on Fuel Manipulator Crane for Qinshan Phase Ⅱ)
新燃料 地址码 压水堆 编码器
2008/11/17
介绍核电秦山二期工程装卸料机的功能、组成、控制、原理其及设计、制造、使用情况。
秦山三期核岛工程土建和安装施工质量监理(The Quality Supervision of Civil Work and Erection Construction For Qinshan Phase III Nuclear Steam Plant)
秦山三期 施工质量监理 核岛
2008/11/17
对核工业四达建设监理公司承担的秦山三期核岛工程(NSP)土建和安装施工质量监理进行了全面总结,重点介绍了4年多监理实践中探索出的富有特色的改进质量监理的方法和手段。
通过对秦山三期土建工程管理工作的回顾,总结了土建工程管理所取得的一些经验,分析工程管理中产生的问题,提出了今后核电工程管理中值得改进和研究的设想。