core cooling

So that is the emergency core cooling system for a pressurised water reactor .

所以，那是紧急核心冷却系统，对于一个加压水反应堆而言。

The emergency core cooling system is a component part of engineered safety feature of a nuclear power plant .

应急堆芯冷却系统是核电站工程安全设施的一个组成部分。

It is necessary to determine switchover time to simultaneous cold and hot leg safety injection during LOCA long-term core cooling .

在失水事故长期冷却过程中，必须确定安全注射系统从冷段注射切换到冷热段同时注射的切换时间。

We had to actually raise the temperature of the emergency core cooling system because the NRC thought our vessel was somewhat embrittled .

我们必须提高紧急核心冷却系统的温度，因为核管理委员会认为，我们的管道不知怎么变脆了。

Counterflow condensation is one of the important core cooling mechanisms during a loss of coolant accident ( LOCA ) of PWR .

回流冷凝是压水堆发生失水事故（LOCA）时的重要传热方式之一。

Based on GO-FLOW methodology , the reliability of emergency core cooling system ( ECCS ) in lose of coolant accident ( LOCA ) was analyzed .

应用GO-FLOW法分析在失水事故过程中紧急堆芯冷却系统的可靠性。

And you have to have also , if you have an emergency core cooling system , you have to be able to compensate for the worst failure of any component in that ECCS system .

你们必须有，如果你们有一个紧急的核心冷却系统，你们必须能够补偿在ECCS系统中，任何组件所产生的最坏的失效情况。

When you have an event , the reactor is operating at full power , you blowdown the primary coolant which is hot , you start injecting emergency core cooling water which is cold .

当你进行的时候，反应堆就会用全部的动力，运行，你排放出初冷却剂，那是热的，你开始注入紧急核心冷却水，那是冷的。

The recirculating pit filter in containment is an important equipment of safety system in nuclear power plant . In the recirculating condition , it influences the operation of emergency reactor core cooling system and spray system in containment .

安全壳再循环地坑滤网是核电厂安全系统的重要设备，再循环工况下它的工作状况直接影响到安全注射系统（应急堆芯冷却系统）、安全壳喷淋系统的正常运行。

Safety assessment was carried out to defects in dissimilar weld joints of nuclear power plant piping in the emergency core cooling system ( ECCS ) and shutdown cooling system ( SDCS ) in Qinshan No.

分析了再热器管频繁泄漏的原因，认为定位块与再热器管的异种钢焊接及定位块结构的不合理是导致泄漏的主要原因，同时提出了改造方案。

In this paper , we construct the synthetic fault tree of emergency core cooling system by using phased mission analysis method , calculate the exact so - lution of the unavailability of emergency core cooling system , and present two approximate calculating techniques .

本文应用阶段任务分析法建立了应急堆芯冷却系统的综合故障树，求得应急堆芯冷却系统无效度的精确解。

The vortexes have been observed frequently at intakes of hydraulic structures such as hydroelectric power stations , navigation locks , flow and level regulation and withdrawal from sumps in Emergency Core Cooling Systems ( ECCS ) of nuclear power stations .

进水非稳态漩涡现象容易在各种水工建筑物如水电站、水泵站、通航船闸、调节流量水位的建筑物及核电站的中央应急冷却系统的集水井等建筑的进水口处产生。

By comparing the 1-D and 3-D calculation results of LOFT L2-5 test progress , related 3-D effects and its influence on such emergency core cooling progress as ECC bypass etc and that on the fuel peaking cladding temperature ( PCT ) is preliminarily investigated .

基于LOFTL2-5试验的一维与三维计算结果比较，初步分析了有关三维效应及其对ECC旁通等应急堆芯冷却过程以及燃料包壳峰值温度（PCT）的影响。

Reactor core isolation cooling system

反应堆堆芯隔离冷却系统

During solidification of hollow ingot , its solidification and quality are seriously affected by the heat transfer boundary conditions between inner sleeve of core and cooling medium .

在空心钢锭凝固过程中，芯子内套筒与冷却介质之间的换热条件对空心钢锭的凝固过程及质量有着重要的影响。

Using stable heat transferring theory , a thermo hydraulic model has been built , which has considered the influence of the core temperature and cooling hydrogen temperature .

采用稳态传热的理论，建立了考虑定子铁心温度的定子绕组温度水力模型。

Given the design parameters , it is importance to predict the temperature and temperature difference distribution of the cavity and the core and the cooling time which provide essential foundation for designer to evaluate scheme and to optimize cooling system design .

在给定冷却系统设计参数后，预测出模具型腔、型芯的温度和温差分布及塑件的冷却时间等，可为设计人员评估设计方案，优化冷却系统设计提供必要依据。

By decreasing the grade of cast iron , using furan resin selfsetting sand as a substitute for clay sand to make the core and prolonging cooling time in mould , the cracking problem has been solved .

通过降低材料牌号，使用呋喃树脂自硬砂取代粘土制芯，延长铸件在型内冷却时间，使裂纹缺陷问题得到解决。

Measures on Noise Control of Core , Tank and Cooling System in Large Power Transformer

大型电力变压器铁心、油箱及冷却系统的噪声控制措施

Use the core insert with conformal cooling channels induce the systematic method for the design of cooling system for mold based on RP technology .

利用内置随形冷却水道的电池盒面罩动、定模进行试验研究，归纳基于RP的随形冷却水道设计规则。

As the core equipment of a cooling system , tube and shell condensers usually account for more than 35 % of total costs .

管壳式冷凝器作为冷却系统里的核心设备，成本占到整个设备的35%以上。

The RFM-S capacitor comprises the core , enclosure , cooling water tube and connecting terminal supported by sheath .

型电容器由芯子、外壳、冷却水管和由套管支撑的接线端子构成。

The water pump is a core part in the cooling system of the water-cooled engine , and its performance influences the behaviors of the engine directly , even the vehicle .

水泵是水冷发动机冷却系统中的核心部件，水泵性能和工作状况的好坏将直接关系到发动机乃至整车的性能及工作状况。

Effect Comparison Between the Copper Core and the Titanium Core of Oil Cooling Apparatus in Heat Transfer

冷油器铜管芯子与钛管芯子换热效果比较

The removal of ceramic core is very difficult for the extraordinary complex internal passages . Any residual ceramic core will affect the cooling of blade , which will , in turn , affect the life and safety of aircraft engines .

复杂的冷却通道使脱芯十分困难，残留在叶片内部的陶瓷型芯会严重影响叶片的散热进而影响发动机的寿命和安全。

The calculation results show that the core starts damage from 4 560s and the whole process of early core degradation is relatively fast due to poor core cooling conditions .

分析结果表明：堆芯从4560s开始破坏。由于堆芯的冷却条件很差，使得整个的堆芯早期失效过程相对较快。