轻水反应堆

轻水反应堆三回路流量测量

Measurement of Flow Rate in the Third Loop of PWR

功率密度这个因素要比，轻水反应堆低10倍。

The power density is about a factor of ten lower than in the light water reactor .

该堆是一体化自稳压自然循环壳式轻水反应堆，测量了一回路冷却水水质的化学成分，如溶解氧、pH值、电导率、硝酸根、氯离子、氟离子及腐蚀产物、溶解氢等。

The reactor structure influence on water chemistry is described . The chemistry components for coolant water of primary loop of reactor , such as dissolved oxygen , pH , conductivity , nitrate , chloride , fluoride , corrosion products are established .

FlibeEnergy创始人科克•索伦森称：“福岛事故标志着传统轻水反应堆的消亡。”FlibeEnergy位于美国阿拉巴马州亨茨维尔，是一家备受推崇的核技术初创企业。

" Fukushima marked the death of conventional light-water reactors ," says Kirk Sorensen , founder of Flibe Energy , a highly regarded nuclear technology startup based in Huntsville , Alabama .

超临界水堆（SCWR）相比现有轻水反应堆（LWR）具有更高的热效率与设备简化等诸多优势，被选为第四代核反应堆概念设计之一。

The supercritical water cooled reactor ( SCWR ) design has been selected as one of the Generation IV reactor concepts because of its higher thermal efficiency and plant simplification as compared to current light water reactors ( LWR ) .

轻水反应堆用锆合金的研究问题

Research and Development of Zirconium Alloys in Light Water Reactors

国外超临界轻水反应堆研究

Foreign Study of Super Critical Light Water Cooled Reactor

英国也正在寻找类似的轻水反应堆用于它自己的核扩建。

The UK is looking to similar light water reactors for its own nuclear expansion .

但是，我们这还是谈论的是几秒钟的事情，在轻水反应堆里的物体都反应非常快。

But again we 're talking seconds , things go really really fast in light water reactors .

但是平壤后来说，它要求首先获得发电用的轻水反应堆。壁炉上有&堆轻轻的陈年的柴灰。

But Pyongyang later said it first wants to be provided with light-water nuclear reactors for civilian energy production .

根据这项协议，平壤冻结了核武器计划，以换取粮食、石油和帮助建设民用轻水反应堆。

Under that deal , Pyongyang froze its nuclear weapons programme in return for food , oil and help with a civilian light-water reactor .

裂变堆特别是商用轻水反应堆使用较成熟的技术，也满足当前安全和环境设计指导方针。

The fissile reactors , especially commercial light water reactor , use comparatively mature technology and are designed to meet current safety and environmental guidelines .

北韩同意放弃核计划以换取修建两座安全的轻水反应堆和从美国进口石油。

North Korea agreed to forsake nuclear ambitions in return for the construction of two safer light water nuclear power reactors and oil shipments from the US .

这种设计内在地有可能比轻水反应堆更少遭受反应失控后的熔融之害，因为如果受热超出正常操作温度，它的燃料变得反应性更低。

The design is also inherently less likely than light water reactors to suffer meltdown following a runaway reaction , as its fuel becomes less reactive if heated beyond normal operating temperatures .

在核工业系统中有很多地方涉及到氚的职业照射，其中最典型的是核电站，无论是重水反应堆还是轻水反应堆中都会产生一定数量的氚。

There are many places related to occupational radiation of tritium in the nuclear industry system , in which the most typical is nuclear power station , whether the heavy water reactor or the light water reactor will produce a certain amount of tritium .

国内池式轻水研究反应堆中，尽管其燃料元件包壳材料、反应堆水池覆面材料和主要堆内构件材料以及运行温度不一样，其冷却剂pH值都定为偏酸性。

Although the materials of nuclear fuel cladding , internal surface and the main reactor internals , and operating temperatures of the pool type light water reactors in China are different from each other . All of pH value of water in the pools are always selected as slight acidity .

锆合金作为轻水核反应堆燃料元件的包壳材料已得到了广泛的应用并积累了丰富的经验，因而仍被列为SCWR潜在的应用材料。

As a light water nuclear reactor fuel cladding material , Zr alloy has been wide used and its application experience accumulated , hence it is the potential materials for SCWR .

目前，轻水动力反应堆在世界各国的核反应堆中占着主要地位。

Nowadays , light water power reactor is one of the most important nuclear reactors in the world .

朝鲜表示，为朝鲜第一座轻水核反应堆提炼浓缩铀的工作正在取得进展，这使人们再度担心这个有争议的项目可能被用来制造核武器。

North Korea says it is making progress in producing enriched uranium for its light-water nuclear reactor , raising fresh concerns that the controversial project could be used to develop atomic weapons .

轻水冷却重水反应堆

Light water cooled heavy water reactor

本文概述了工作温度为270℃的轻水高温零功率反应堆装置，给出了它的结构与主要设计参数。

A high temperature ( 270 ℃) pressurized water zero power reactor assembly is described . Its constructure and main design parameters are given .